Backflow Prevention Devices

Section Code 0026 : SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.

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WRAS Approval Number: 1708702

Spring loaded resilient trim in-line check valve cartridge with plastic housing, piston and locking cover, stainless steel spring and EPDM `O` ring. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1708702
  • Expiry date: 31/08/2022
  • Size: DN14
  • Marking: Tecno alfa logo, flow arrow, size & WRAS on body
  • Installation Requirements R001
  • Model
    VLA 01-2 DN14
  • Factor: Tecno Alfa S.R.L
    Company Name
    Tecno Alfa S.R.L
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WRAS Approval Number: 1708802

Range of check valve cartridges with plastic bodies to be housed in specifically dimensioned bodies. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1708802
  • Expiry date: 31/08/2022
  • Size: 40.00mm
  • Marking: DN40, WRAS, Neoperl, NV40, flow arrow on body.
  • Installation Requirements R001
  • Model
    NV40/DN40 – 31.4241.0 & NV40/DN40-EPDM 31.0019.0
  • Factor: Neoperl GmbH
    Company Name
    Neoperl GmbH
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  • Manufacturer: Neoperl UK Ltd & Neoperl GmbH
    Company Name
    Neoperl UK Ltd & Neoperl GmbH
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WRAS Approval Number: 1708803

Range of check valve cartridges with plastic bodies to be housed in specifically dimensioned bodies. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1708803
  • Expiry date: 31/08/2022
  • Size: DN 32
  • Marking: WRAS, Neoperl, DN32, NV32, flow arrow on body.
  • Installation Requirements R001
  • Model
    NV32/DN32 – 31.4233.0 & NV32/DN32-EPDM – 31.0017.0
  • Factor: Neoperl GmbH
    Company Name
    Neoperl GmbH
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  • Manufacturer: Neoperl UK Ltd & Neoperl GmbH
    Company Name
    Neoperl UK Ltd & Neoperl GmbH
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WRAS Approval Number: 1708804

Range of check valve cartridges with plastic bodies to be housed in specifically dimensioned body. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1708804
  • Expiry date: 31/08/2022
  • Size: 13.20mm
  • Marking: WRAS, Neoperl, OD13, DN10 and Direction of flow arrow on body
  • Installation Requirements R001
  • Model
    OD13/DN10 31.4264.0
  • Factor: Neoperl GmbH
    Company Name
    Neoperl GmbH
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  • Manufacturer: Neoperl UK Ltd & Neoperl GmbH
    Company Name
    Neoperl UK Ltd & Neoperl GmbH
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WRAS Approval Number: 1705313

Range of check valve cartridges with plastic bodies to be housed in specifically dimensioned bodies. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C (31.4015.0 model) & 60°C (31.4134.0 & 31.4114.0 models).

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1705313
  • Expiry date: 31/05/2022
  • Size: 13.80 to 14.80mm
  • Marking: 31.4114.0 & 31.4134.0 models: DN10, WRAS, flow arrow, Neoperl and CV 14 on body. 31.4015.0: DN10, WRAS, flow arrow, Neoperl and CV15 on body.
  • Installation Requirements R001
  • Model
    CV14/DN10 31.4114.0, CV15/DN10 31.4015.0 & CV14/DN10-AF 31.4134.0.
  • Factor: Neoperl GmbH
    Company Name
    Neoperl GmbH
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  • Manufacturer: Neoperl UK Ltd & Neoperl GmbH
    Company Name
    Neoperl UK Ltd & Neoperl GmbH
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WRAS Approval Number: 1706318

Range of spring loaded, resilient trim, in-line check valve cartridges with plastic bodies and NBR seals intended to be housed in specifically dimensioned bodies. Maximum working pressure 10.0 bar. Maximum operating temperature 60°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1706318
  • Expiry date: 30/06/2022
  • Marking: Watts logo, size and flow arrow on body.
  • Installation Requirements R001
  • Model
    Type TK model WM: WM015 Ref : W149015600 – DN15 WM020 Ref : W149020600 – DN20 WM025 Ref : W149025600 – DN25 WM040 Ref : W149040600 – DN40
  • Manufacturer: Socla SAS
    Company Name
    Socla SAS
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WRAS Approval Number: 1708709

VLA spring loaded resilient trim in-line check valve cartridge with acetal body, incorporating a stainless steel spring and EPDM ‘O’-rings. Cartridges are to be housed in specifically dimensioned bodies. Maximum working pressure 16.0 Bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1708709
  • Expiry date: 31/08/2022
  • Size: DN20
  • Marking: Tecno Alfa logo, size, flow arrow on body
  • Installation Requirements R001
  • Model
    VLA 01-2 DN20
  • Factor: Tecno Alfa S.R.L
    Company Name
    Tecno Alfa S.R.L
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WRAS Approval Number: 1802700

Spring loaded, resilient trim check valve cartridge with acetal body and EPDM `O`-ring. Intended for insertion into specifically dimensioned bores. Maximum working pressure 16.0 Bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1802700
  • Expiry date: 28/02/2023
  • Size: DN15.
  • Marking: Tecno Alfa logo, size and flow arrow on body
  • Installation Requirements R001
  • Model
    VLA 01 DN15.
  • Manufacturer: Tecno Alfa S.R.L
    Company Name
    Tecno Alfa S.R.L
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WRAS Approval Number: 1710368

Range of spring loaded, resilient trim, in-line check valve cartridges, with plastic guides & plunger and EPDM or NBR seals within a plastic housing. For insertion in pipes and fittings with specifically sized bores. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1710368
  • Expiry date: 31/10/2022
  • Size: DN32
  • Marking: Neoperl, size and flow arrow on body
  • Installation Requirements R001
  • Model
    OV32/DN32 31.4232.0 & OV32/DN32-HT 31.0030.0
  • Factor: Neoperl GmbH
    Company Name
    Neoperl GmbH
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  • Manufacturer: Neoperl UK Ltd & Neoperl GmbH
    Company Name
    Neoperl UK Ltd & Neoperl GmbH
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WRAS Approval Number: 1711304

Single check valve cartridge with plastic body to be inserted into specifically dimensioned bodies. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1711304
  • Expiry date: 30/11/2022
  • Size: DN10
  • Marking: Korie, flow arrow and size on body
  • Installation Requirements R001
  • Model
    Korie DN10
  • Manufacturer: Yuhuan Korie Plastic Factory
    Company Name
    Yuhuan Korie Plastic Factory
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WRAS Approval Number: 1711059

Spring loaded resilient trim in-line check valve cartridge with a plastic body, incorporating a stainless steel spring and EPDM ‘O’-rings. To be housed in specifically dimensioned bodies. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1711059
  • Expiry date: 30/11/2022
  • Size: DN25
  • Marking: Tecno Alfa logo, size, flow arrow on body
  • Installation Requirements R001
  • Model
    VLA 01-2 DN25
  • Factor: Techno Alfa s.r.l
    Company Name
    Techno Alfa s.r.l
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WRAS Approval Number: 1802358

Range of check valve cartridges with plastic bodies to be inserted into specifically dimensioned bodies. Maximum working pressure 8.6 bar. Maximum operating temperature 60°C

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1802358
  • Expiry date: 28/02/2023
  • Size: DN10
  • Marking: Solex on body.
  • Installation Requirements R001
  • Model
    T10106, T10107 & T10193 Model added July 2018: T10105
  • Manufacturer: Xiamen Solex High-Tech Industries Co., Ltd
    Company Name
    Xiamen Solex High-Tech Industries Co., Ltd
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WRAS Approval Number: 1806800

Spring loaded, resilient trim, in-line check valve cartridges for insertion into pipes or fittings with specifically dimensioned bores. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1806800
  • Expiry date: 30/06/2023
  • Size: DN50
  • Marking: Neoperl, WRAS, size & technical info on body
  • Installation Requirements R001
  • Model
    NV50/DN50-EPDM - 31.0020.0. NV50/DN50 - 31.4251.0.
  • Factor: Neoperl GmbH
    Company Name
    Neoperl GmbH
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  • Manufacturer: Neoperl UK Ltd & Neoperl GmbH
    Company Name
    Neoperl UK Ltd & Neoperl GmbH
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WRAS Approval Number: 1805327

‘NV’ range of spring loaded, resilient trim, in-line check valve cartridges. For insertion in pipes and fittings with specifically sized bores. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1805327
  • Expiry date: 31/05/2023
  • Size: DN25
  • Marking: Neoperl, flow arrow, WRAS and size on body
  • Installation Requirements R001
  • Model
    NV25/DN25 31.4226.0 & NV25/DN25-UW 31.4826.0. Model Added May 2018: NV25/DN25-EPDM 31.0009.0.
  • Factor: Neoperl GmbH
    Company Name
    Neoperl GmbH
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  • Manufacturer: Neoperl UK Ltd & Neoperl GmbH
    Company Name
    Neoperl UK Ltd & Neoperl GmbH
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WRAS Approval Number: 1904800

Spring loaded, resilient trim, in-line check valve cartridges with plastic guide, stem and body and NBR or EPDM rubber `O`-rings. For insertion into pipes or fittings with specifically dimensioned bores. Maximum working pressure 16.0 bar. For maximum operating temperature please refer to model.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1904800
  • Expiry date: 30/04/2024
  • Size: See model
  • Marking: Neoperl, flow arrow, WRAS and size on body
  • Installation Requirements R001
  • Model
    Maximum operating temperature 60°C: OV15/DN15-EPDM 31.0001.0. OF20/DN20 31.4520.0. OF20/DN20-EPDM 31.0057.0. Maximum operating temperature 85°C: OV15/DN15-pr 31.0070.0 OV20-DN20-pr 31.0072.0 OV40/DN40 31.4240.0 OV50/DN50 31.4250.0 OF15/DN10-F1 31.0015.0 OF15/DN10-F1-pr 31.0074.0 OF15/DN15 31.0006.0 OF15/DN15-EPDM 31.0032.0 OF15/DN15-GF 31.0007.0 OF15/DN15-pr 31.0069.0 OF20/DN20-PR 31.4289.0 Maximum operating temperature 90°C: OV15/DN15-HT 31.0022.0 OV20/DN20-HT 31.0012.0 OV25/DN25-HT 31.0028.0 OF15/DN15-HT 31.0024.0
  • Factor: Neoperl GmbH
    Company Name
    Neoperl GmbH
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  • Manufacturer: Neoperl UK Ltd & Neoperl GmbH
    Company Name
    Neoperl UK Ltd & Neoperl GmbH
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WRAS Approval Number: 1905800

Spring loaded, resilient trim, in-line check valve cartridges with plastic guide, stem and body and silicone (30.4073.0 model) or EPDM (30.4075.0 model) `O’ ring and seal. For insertion into pipes or fittings with specifically dimensioned bores. Maximum working pressure 10.0 bar. Maximum operating temperature 60°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1905800
  • Expiry date: 31/05/2024
  • Size: DN15
  • Marking: DW20, flow arrow, DN15 on body.
  • Installation Requirements R001
  • Model
    DW20/DN15-1T 30.4073.0 & DW20/DN15-EPDM 30.4075.0.
  • Manufacturer: Neoperl GmbH
    Company Name
    Neoperl GmbH
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WRAS Approval Number: 1908700

Spring loaded, resilient trim, check valve cartridge with a plastic body incorporating a stainless-steel spring and EPDM ‘O’-rings. To be housed in specifically dimensioned bodies. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1908700
  • Expiry date: 31/08/2024
  • Size: DN15
  • Marking: Systemplast, DN and flow arrow on body.
  • Installation Requirements R001
  • Model
    VR151600
  • Factor: SYSTEMPLAST SRL
    Company Name
    SYSTEMPLAST SRL
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WRAS Approval Number: 1903042

VLA spring loaded resilient trim in-line check valve cartridge with a plastic body, stainless steel spring and EPDM ‘O’-ring. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1903042
  • Expiry date: 31/03/2024
  • Size: DN8
  • Marking: Tecno Alfa logo, flow arrow, DN, WRAS on body
  • Installation Requirements R001
  • Model
    VLA DN8
  • Factor: Tecno Alfa S.R.L
    Company Name
    Tecno Alfa S.R.L
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WRAS Approval Number: 1903052

Spring loaded, resilient trim, in-line check valve cartridge with an Acetal body, incorporating a stainless steel spring and EPDM ‘O’-rings. To be housed in specifically dimensioned bores. Maximum working pressure 16 Bar Maximum operating temperature 85°C

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1903052
  • Expiry date: 31/03/2024
  • Size: DN 22
  • Marking: Techno Alpha logo, Size & Flow Arrow on body
  • Installation Requirements R001
  • Model
    VLA 02 DN22
  • Factor: Tecno Alfa S.R.L
    Company Name
    Tecno Alfa S.R.L
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WRAS Approval Number: 1904061

Spring loaded, resilient trim, in-line check valve cartridge with plastic housing, piston and locking cover incorporating a stainless-steel spring and EPDM `O` rings. For insertion into pipes and fittings with specifically sized bores. Maximum working pressure 16.0 Bar. Maximum operating temperature 85°C

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1904061
  • Expiry date: 30/04/2024
  • Size: DN10
  • Marking: Tecno Alfa logo, flow arrow & size on body
  • Installation Requirements R001
  • Model
    VLA 01-2 DN 10
  • Factor: Tecno Alfa S.R.L
    Company Name
    Tecno Alfa S.R.L
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WRAS Approval Number: 1904357

Spring loaded resilient trim check valve cartridge with plastic body and EPDM rubber ‘O’-rings. For insertion into pipes and fittings with specifically dimensioned bores. Maximum working pressure 14.0 bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1904357
  • Expiry date: 30/04/2024
  • Size: See model
  • Marking: Korie, size, flow arrow, ACS & WRAS on body.
  • Installation Requirements R001
  • Model
    Korie DN14 & Korie DN20
  • Manufacturer: Yuhuan Korie Plastic Factory
    Company Name
    Yuhuan Korie Plastic Factory
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WRAS Approval Number: 1906375

Spring loaded, resilient trim, in-line check valve cartridge with silicone ‘O’-rings and plastic housings. For insertion into pipes and fittings with specifically dimensioned bores. Maximum working pressure 10.0 Bar. Maximum operating temperature 85°C

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1906375
  • Expiry date: 30/06/2024
  • Size: DN15
  • Marking: Gulf OV15, flow arrow on body
  • Installation Requirements R001
  • Model
    OV15-2914
  • Factor: Gulf Group (Tumedei SpA)
    Company Name
    Gulf Group (Tumedei SpA)
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WRAS Approval Number: 1907335

Single check valve cartridge with plastic body to be inserted into specifically dimensioned bodies. Maximum working pressure 14.0 bar. Maximum operating temperature 85°C

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1907335
  • Expiry date: 31/07/2024
  • Size: DN13
  • Marking: Flow arrow, Korie, DN13, on body
  • Installation Requirements R001
  • Model
    KORIE DN13 OA.DN13200000
  • Manufacturer: Yuhuan Korie Plastic Factory
    Company Name
    Yuhuan Korie Plastic Factory
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WRAS Approval Number: 1910801

Range of in-line single check valve assemblies consisting of a spring loaded resilient trim check valve cartridge housed in a DZR brass or chrome plated DZR brass body. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1910801
  • Expiry date: 31/10/2024
  • Marking: Aquacheck, model, CR and flow arrow on body.
  • Installation Requirements R001
  • Model
    DZR brass body: Aquacheck 500 - ½” BSP (F). Aquacheck 750 - ¾” BSP (F). Aquacheck 1000 - 1” BSP (F). Aquacheck 1250 - 1¼” BSP (F). Aquacheck 1500 - 1½” BSP (F). Aquacheck 2000 - 2” BSP (F). Chrome plated, DZR brass body: Aquacheck 15 - 15mm compression. Aquacheck 22 - 22mm compression. Aquacheck 28 - 28mm compression.
  • Manufacturer: Aquacheck Engineering Ltd
    Company Name
    Aquacheck Engineering Ltd
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WRAS Approval Number: 1911801

Range of in-line single check valve assemblies consisting of a spring loaded resilient trim check valve cartridge housed in a DZR brass or chrome plated DZR brass body. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1911801
  • Expiry date: 30/11/2024
  • Marking: Aquacheck, model, CR and flow arrow on body.
  • Installation Requirements R001
  • Model
    DZR brass body: Aquacheck 500 - ½” BSP (F). Aquacheck 750 - ¾” BSP (F). Aquacheck 1000 - 1” BSP (F). Aquacheck 1250 - 1¼” BSP (F). Aquacheck 1500 - 1½” BSP (F). Aquacheck 2000 - 2” BSP (F). Chrome plated, DZR brass body: Aquacheck 15 - 15mm compression. Aquacheck 22 - 22mm compression. Aquacheck 28 - 28mm compression.
  • Manufacturer: Aquacheck Engineering Ltd
    Company Name
    Aquacheck Engineering Ltd
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WRAS Approval Number: 1911802

Range of in-line single check valve assemblies consisting of a spring loaded resilient trim check valve cartridge housed in a DZR brass or chrome plated DZR brass body. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1911802
  • Expiry date: 30/11/2024
  • Size: Please refer to model.
  • Marking: Boss, flow arrow, Boss range name, CR, Aquacheck & Aquacheck model on body.
  • Installation Requirements R001
  • Model
    BOSS 101S range comprising of the following models: DZR brass body: 32210209 - ½” BSP (F). 32210220 - ¾” BSP (F). 32210231 - 1” BSP (F). 32210242 - 1¼” BSP (F). 32210253 - 1½” BSP (F). 32210264 - 2” BSP (F). Chrome plated, DZR brass body: 32210006 - 15mm compression. 32210017 - 22mm compression. 32210028 - 28mm compression.
  • Factor: BSS Group Limited
    Company Name
    BSS Group Limited
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WRAS Approval Number: 1911047

Spring loaded resilient trim check valve with plastic body and EPDM ‘O’-rings. For insertion into fittings with specifically sized bores. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1911047
  • Expiry date: 30/11/2024
  • Size: DN15
  • Marking: KORIE, WRAS and DN on body
  • Installation Requirements R001
  • Model
    Korie DN15200000
  • Manufacturer: Yuhuan Korie Plastic Factory
    Company Name
    Yuhuan Korie Plastic Factory
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WRAS Approval Number: 1912309

Spring loaded, resilient trim, in-line check valve cartridge with silicone ‘O’-rings, plastic guide, stem and body. For insertion into pipes or fittings with specifically dimensioned bores. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1912309
  • Expiry date: 31/12/2024
  • Size: DN20 (20.05mm OD)
  • Marking: Gulf, OV20-2887 and flow arrow on body
  • Installation Requirements R001
  • Model
    OV20-2887
  • Factor: Gulf Group (Tumedei SpA)
    Company Name
    Gulf Group (Tumedei SpA)
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WRAS Approval Number: 1912310

Spring loaded, resilient trim, in-line check valve cartridge with silicone ‘O’-rings, plastic guide, stem and body. For insertion into pipes or fittings with specifically dimensioned bores. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1912310
  • Expiry date: 31/12/2024
  • Size: 27.45mm OD
  • Marking: Gulf and OV25-0486 on body.
  • Installation Requirements R001
  • Model
    OV25-4086
  • Factor: Gulf Group - Tumedei
    Company Name
    Gulf Group - Tumedei
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WRAS Approval Number: 1912348

Range of in-line single check valve cartridges consisting of a spring loaded resilient trim check valve cartridge housed in a plastic body. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1912348
  • Expiry date: 31/12/2024
  • Size: 15.25mm, 20.02mm, 25.03mm, 31.92mm, 39.27mm ØD.
  • Marking: ACS, WRAS< Korie, Flow arrow, Product code on body
  • Installation Requirements R001
  • Model
    OV15, Code: OV15100000. OV20, Code: OV20100000. OV25, Code: OV25100000. OV32, Code: OV32100000. OV40, Code: OV40100000.
  • Manufacturer: Yuhuan Korie Plastics Co. Ltd.
    Company Name
    Yuhuan Korie Plastics Co. Ltd.
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WRAS Approval Number: 1911057

Spring loaded resilient trim check valve with plastic body and EPDM ‘O’-rings. For insertion into fittings with specifically sized bores. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 1911057
  • Expiry date: 30/11/2024
  • Size: DN15
  • Marking: KORIE, WRAS and DN on body
  • Installation Requirements R001
  • Model
    KORIE DN15 OA.DN15200000
  • Factor: Yuhuan Korie Plastic Factory
    Company Name
    Yuhuan Korie Plastic Factory
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WRAS Approval Number: 2003044

Spring loaded resilient trim check valve with plastic body and EPDM ‘O’-rings. For insertion into fittings with specifically sized bores. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 2003044
  • Expiry date: 31/03/2025
  • Size: DN16
  • Marking: Korie, DN size and flow arrow on body.
  • Installation Requirements R001
  • Model
    Korie DN16 OA.DN16200000
  • Manufacturer: YUHUAN KORIE PLASTIC FACTORY.
    Company Name
    YUHUAN KORIE PLASTIC FACTORY.
    View All Listings by this Company

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WRAS Approval Number: 2009323

Spring loaded, resilient trim, in-line check valve cartridges, with plastic guides and jumper and NBR rubber seals within a plastic housing. For insertion in pipes and fittings with specifically sized bores. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 2009323
  • Expiry date: 30/09/2025
  • Size: DN25
  • Marking: Neoperl, WRAS, flow arrow & DN25 on body.
  • Installation Requirements R001
  • Model
    OV25/DN25 (31.4225.0)
  • Manufacturer: Neoperl GmbH
    Company Name
    Neoperl GmbH
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WRAS Approval Number: 2009324

Spring loaded in-line check valve cartridge with plastic guides, plunger & housing and NBR rubber seals. For insertion in pipes and fittings with specifically sized bores. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 2009324
  • Expiry date: 30/09/2025
  • Size: DN10.
  • Marking: Neoperl, WRAS, flow arrow & size on body
  • Installation Requirements R001
  • Model
    CV15/DN10-SHORT 31.3001.0
  • Manufacturer: Neoperl GmbH
    Company Name
    Neoperl GmbH
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WRAS Approval Number: 2010321

Range of spring loaded, resilient trim, in-line check valve cartridges with plastic guide, stem and body with silicone or EPDM 'O'-rings. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C for models 30.4010.0 and 40.4011.0. Maximum operating temperature 60°C for models 30.4043.0 and 30.4094.0.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 2010321
  • Expiry date: 31/10/2025
  • Size: See model.
  • Marking: Flow Arrow, Size and DW (brand of Neoperl) on body. Neoperl logo and WRAS on body (all models except 30.4011.0).
  • Installation Requirements R001
  • Model
    DW10/DN6 30.4010.0 DW11/DN6 30.4011.0 DW15/DN10-GF 30.4043.0 DW15/DN10-PR 30.4094.0
  • Manufacturer: Neoperl GmbH
    Company Name
    Neoperl GmbH
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WRAS Approval Number: 2011336

Spring loaded, resilient trim, in-line check valve cartridge with plastic guide, stem, body and EPDM O-rings. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 2011336
  • Expiry date: 30/11/2025
  • Size: DN6.
  • Marking: Neoperl, flow arrow, DN6 & OF7 on body
  • Installation Requirements R001
  • Model
    OF7/DN6 31.4285.0
  • Manufacturer: Neoperl GmbH
    Company Name
    Neoperl GmbH
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WRAS Approval Number: 2104701

Spring loaded resilient trim in-line check valve cartridge with plastic guide, stem and housing, stainless steel spring and EPDM ‘O’-rings. For insertion into specifically dimensioned bores. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 2104701
  • Expiry date: 30/04/2026
  • Size: DN15
  • Marking: Tecno Alfa Srl logo, DN & flow arrow on body.
  • Installation Requirements R001
  • Model
    VLA 02-3
  • Manufacturer: Tecno Alfa S.R.L
    Company Name
    Tecno Alfa S.R.L
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WRAS Approval Number: 2012307

Range of spring loaded, resilient trim, in-line check valve cartridgse, with plastic guides & jumper and NBR or EPDM seals within a plastic housing. For insertion in pipes and fittings with specifically sized bores. Maximum working pressure 16.0 bar. Models NV20/DN20-EPDM 31.0004.0 & NV20/DN20-pr 31.0071.0 have a maximum operating temperature of 60°C. Models NV20/DN20 31.4221.0 & NV20/DN20-HT 31.0011.0 have a maximum operating temperature of 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 2012307
  • Expiry date: 31/12/2025
  • Size: Please refer to model.
  • Marking: Neoperl, flow arrow, WRAS and size on body.
  • Installation Requirements R001
  • Model
    NV20/DN20 31.4221.0, NV20/DN20-EPDM 31.0004.0 NV20/DN20-HT 31.0011.0 NV20/DN20-pr 31.0071.0
  • Manufacturer: Neoperl GmbH
    Company Name
    Neoperl GmbH
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WRAS Approval Number: 2012312

Range of spring loaded, resilient trim, in-line check valve cartridge, with plastic guides & jumper and NBR or EPDM seals within a plastic housing. For insertion in pipes and fittings with specifically sized bores. Maximum working pressure 16.0 bar. Model 31.4220.0. has a maximum operating temperature of 85°C. Model 31.0003.0 has a maximum operating temperature of 60°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 2012312
  • Expiry date: 31/12/2025
  • Size: DN20
  • Marking: Neoperl, flow arrow, WRAS and size on body.
  • Installation Requirements R001
  • Model
    OV20/DN20 (31.4220.0) & OV20/DN20-EPDM (31.0003.0)
  • Manufacturer: Neoperl GmbH
    Company Name
    Neoperl GmbH
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WRAS Approval Number: 2012314

Range of spring loaded, resilient trim, in-line check valve cartridges, with plastic guides & plunger and EPDM or Silicone seals within a plastic housing. For insertion in pipes and fittings with specifically sized bores. Maximum working pressure 16.0 bar. Maximum operating temperature 60°C

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 2012314
  • Expiry date: 31/12/2025
  • Size: DN10
  • Marking: Neoperl, flow arrow, WRAS and size on body.
  • Installation Requirements R001
  • Model
    DW14/DN10-GF - 30.4033.0 DW14/DN10-GF-AF - 30.4031.0 DW14/DN10-PR – 30.4032.0 DW14/DN10-AF-PR – 30.4037.0
  • Manufacturer: Neoperl GmbH
    Company Name
    Neoperl GmbH
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WRAS Approval Number: 2102802

Range of spring loaded, resilient trim, in-line check valve cartridges with plastic guide, stem and body with NBR or EPDM 'O'-rings. Maximum working pressure 16.0 bar. Maximum operating temperature 60°C for model NV15/DN15-EPDM 31.0002.0. All other models have a maximum operating temperature of 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 2102802
  • Expiry date: 28/02/2026
  • Size: DN15
  • Marking: Neoperl, flow arrow and size moulded on body
  • Installation Requirements R001
  • Model
    NV15/DN15 31.4216.0 NV15/DN15-EPDM 31.0002.0 NV15/DN15-PR 31.0068.0 OV15/DN15 31.4215.0
  • Manufacturer: Neoperl GmbH
    Company Name
    Neoperl GmbH
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WRAS Approval Number: 2102803

Spring loaded, resilient trim, in-line check valve cartridges with plastic body. For insertion into pipes and fittings with specifically dimensioned bores. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 2102803
  • Expiry date: 28/02/2026
  • Size: DN8, DN10 & DN15.
  • Marking: Gulf or Tumedei, flow arrow and model name on body
  • Installation Requirements R001
  • Model
    OV8-6844, OF10-2933 & OV15-2914
  • Factor: Gulf Rubber Group - Tumedei SpA
    Company Name
    Gulf Rubber Group - Tumedei SpA
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WRAS Approval Number: 2102805

OV & OF ranges of spring loaded, resilient trim, in-line check valve cartridges within a plastic housing. For insertion in pipes and fittings with specifically sized bores. Maximum working pressure 16.0 bar. Models OF10/DN8 - 31.4208.0 & OF10/DN8-EPDM - 31.0059 have a maximum operating temperature of 60°C. Model OV10/DN8 – 31.4210.0 has a maximum operating temperature of 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 2102805
  • Expiry date: 28/02/2026
  • Size: DN8
  • Marking: Neoperl, flow arrow and size on body.
  • Installation Requirements R001
  • Model
    OV10/DN8 - 31.4210.0. OF10/DN8 - 31.4208.0. OF10/DN8-EPDM – 31.0059.0.
  • Manufacturer: Neoperl GmbH
    Company Name
    Neoperl GmbH
    View All Listings by this Company

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WRAS Approval Number: 2106031

Spring loaded resilient trim, in-line check valve cartridge with plastic guides and stem and EPDM seals within a plastic housing. For insertion into pipes or fittings with specifically dimensioned bores. Maximum working pressure 10.0 Bar. Maximum operating temperature 85°C

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 2106031
  • Expiry date: 30/06/2026
  • Marking: Korie, 1st 4 digits of product code, (e.g. OF14) and flow arrow on body.
  • Installation Requirements R001
  • Model
    OF14200000 DN14, OF15200000 DN15, OF20200000 DN20, OF25200000 DN25.
  • Factor: Yuhuan Korie Plastic Factory
    Company Name
    Yuhuan Korie Plastic Factory
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WRAS Approval Number: 2107309

Spring loaded resilient trim, in-line check valve cartridge with plastic guides and stem and NBR seals within a plastic housing. For insertion into pipes or fittings with specifically dimensioned bores. Maximum working pressure 16.0 bar & maximum operating temperature 65°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 2107309
  • Expiry date: 31/07/2026
  • Size: see model
  • Marking: Neoperl, flow arrow & size.
  • Installation Requirements R001
  • Model
    WV15 / DN15 – 31.4217.0 WV20 / DN20 – 31.4222.0 WV25 / DN25 – 31.4227.0 WV40 / DN40 – 31.4247.0
  • Manufacturer: Neoperl GmbH
    Company Name
    Neoperl GmbH
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WRAS Approval Number: 2107311

Spring loaded resilient trim, in-line check valve cartridges incorporating plastic guides and stem, NBR or EPDM seals within a plastic housing. For insertion into pipes or fittings with specifically dimensioned bores. Maximum working pressure 16.0 Bar. Maximum operating temperature 65°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 2107311
  • Expiry date: 31/07/2026
  • Size: DN 25
  • Marking: Neoperl, flow arrow, size, WRAS on body.
  • Installation Requirements R001
  • Model
    NV25/DN25 31.4226.0. NV25/DN25-EPDM 31.0009.0
  • Manufacturer: Neoperl GmbH
    Company Name
    Neoperl GmbH
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WRAS Approval Number: 2107312

Range of single check valve cartridges incorporating a plastic body, stainless steel spring, NBR or EPDM seals. Maximum working pressure 16.0 bar. Maximum operating temperature 65°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 2107312
  • Expiry date: 31/07/2026
  • Size: DN15
  • Marking: Neoperl logo and size on body.
  • Installation Requirements R001
  • Model
    CV16/DN15 - 31.4294.0 CV18/DN15 - 31.4213.0 CV19/DN15 - 31.4295.0
  • Manufacturer: Neoperl GmbH
    Company Name
    Neoperl GmbH
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WRAS Approval Number: 2107313

Spring loaded resilient trim, in-line check valve cartridge with plastic guides and stem and silicone seals within a plastic housing. For insertion into pipes or fittings with specifically dimensioned bores. Maximum working pressure 16.0 bar Maximum operating temperature 65°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 2107313
  • Expiry date: 31/07/2026
  • Size: DN20
  • Marking: DW22, flow arrow, DN20 on body.
  • Installation Requirements R001
  • Model
    DW22/DN20-KK - 30.4022.0
  • Manufacturer: Neoperl GmbH
    Company Name
    Neoperl GmbH
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WRAS Approval Number: 2109300

Spring loaded resilient trim, in-line check valve cartridge with plastic guides and stem and EPDM seals within a plastic housing. For insertion into pipes or fittings with specifically dimensioned bores. Maximum working pressure 16.0 bar & maximum operating temperature 65°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 2109300
  • Expiry date: 30/09/2026
  • Size: DN6
  • Marking: Neoperl, flow arrow & size on body.
  • Installation Requirements R001
  • Model
    OD8/DN6 – 31.4201.0
  • Manufacturer: Neoperl GmbH
    Company Name
    Neoperl GmbH
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WRAS Approval Number: 2109337

Type TK, spring loaded resilient trim, in-line check valve cartridge with plastic guides and stem and EPDM seals within a plastic housing. For insertion into pipes or fittings with specifically dimensioned bores. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 2109337
  • Expiry date: 30/09/2026
  • Size: DN32
  • Marking: Ocean (brand of Watts Ocean) & DN32 on body.
  • Installation Requirements R001
  • Model
    IN DN 32 (Catalogue number 149F043491 & part number W149032610).
  • Manufacturer: Socla SAS
    Company Name
    Socla SAS
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WRAS Approval Number: 2109348

Type TK, spring loaded resilient trim, in-line check valve cartridge with plastic guides and stem and EPDM seals within a plastic housing. For insertion into pipes or fittings with specifically dimensioned bores. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 2109348
  • Expiry date: 30/09/2026
  • Size: DN40
  • Marking: Ocean (brand of Watts Ocean) & DN40 on body.
  • Installation Requirements R001
  • Model
    IN DN 40 (Catalogue No. 149F043492, Part No.W149040610)
  • Manufacturer: Socla SAS
    Company Name
    Socla SAS
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WRAS Approval Number: 2109357

Type TK, spring loaded resilient trim, in-line check valve cartridge with plastic guides and stem and EPDM seals within a plastic housing. For insertion into pipes or fittings with specifically dimensioned bores. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 2109357
  • Expiry date: 30/09/2026
  • Size: DN20
  • Marking: Ocean (brand of Watts Ocean) & DN20 on body.
  • Installation Requirements R001
  • Model
    IO DN 20 (Catalogue number 149B040136 & part number W149020620).
  • Manufacturer: Socla SAS
    Company Name
    Socla SAS
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WRAS Approval Number: 2109358

Type TK, spring loaded resilient trim, in-line check valve cartridge with plastic guides and stem and EPDM seals within a plastic housing. For insertion into pipes or fittings with specifically dimensioned bores. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 2109358
  • Expiry date: 30/09/2026
  • Size: DN15, DN20 & DN25
  • Marking: DN15 models: W (Watts logo) & DN15 on body. DN20 & DN 25: Ocean (brand of Watts Ocean) & DN size on body.
  • Installation Requirements R001
  • Model
    IN DN 15 (Catalogue number 149B043320 & part number W149015610). IN DN 20 (Catalogue number 149B043489 & part number W149020610). IN DN 25 (Catalogue number 149B043490 & part number W149025610).
  • Factor: Watts Industries France
    Company Name
    Watts Industries France
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  • Manufacturer: Socla SAS
    Company Name
    Socla SAS
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WRAS Approval Number: 2110337

Range of check valve cartridges with plastic bodies to be housed in specifically dimensioned bodies. The product incorporates a plastic flow regulator. Maximum working pressure 16.0 bar & maximum operating temperature 65°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 2110337
  • Expiry date: 31/10/2026
  • Size: DN10
  • Marking: Neoperl, flow arrow, CV15 on body
  • Installation Requirements R001
  • Model
    Description Part Code CV15-FR 2,0L 31.2004.1 CV15-FR 3,0L 31.2006.1 CV15-FR 3,5L 31.2007.1 CV15-FR 4,0L 31.2008.1 CV15-FR 1.2 gpm 31.2009.1 CV15-FR 5,0L 31.2010.1 CV15-FR 1.5 gpm 31.2011.1 CV15-FR 6,0L 31.2012.1 CV15-FR 1.75 gpm 31.2013.1 CV15-FR 7,0L 31.2014.1 CV15-FR 2.0 gpm 31.2015.1 CV15-FR 8,0L 31.2016.1 CV15-FR 2.2 gpm 31.2017.1 CV15-FR 9,0L 31.2018.1 CV15-FR 2.5 gpm 31.2019.1 CV15-FR 10,0L 31.2020.1 CV15-FR 12,0L 31.2024.1 CV15-FR 14,0L 31.2028.1 CV15-FR 15,0L 31.2030.1 CV15-FR 16,0L 31.2032.1
  • Manufacturer: Neoperl GmbH
    Company Name
    Neoperl GmbH
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WRAS Approval Number: 2110349

Type TK, spring loaded resilient trim, in-line check valve cartridge with plastic guides and stem and EPDM seals within a plastic housing. For insertion into pipes or fittings with specifically dimensioned bores. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 2110349
  • Expiry date: 31/10/2026
  • Size: DN50
  • Marking: Watts logo (W) and DN50 on body
  • Installation Requirements R001
  • Model
    IO DN 50 (Catalogue number 149F0403493 & part number W149050610)
  • Factor: Watts Industries France
    Company Name
    Watts Industries France
    View All Listings by this Company
  • Manufacturer: Socla SAS
    Company Name
    Socla SAS
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WRAS Approval Number: 2110336

Spring loaded resilient trim, in-line check valve cartridge with plastic guides and stem and EPDM seals within a plastic housing. For insertion into pipes or fittings with specifically dimensioned bores. Maximum working pressure 16.0 bar & maximum operating temperature 65°C.

  • Section: 0026 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Check Valve Cartridge. The cartridges listed in this section are for factory installation only and are not suitable for on-site installation.
  • WRAS Approval Number: 2110336
  • Expiry date: 31/10/2026
  • Size: DN40
  • Marking: Tecno Alfa logo, flow arrow & size on body.
  • Installation Requirements R001
  • Model
    VLA DN40
  • Manufacturer: Techno Alfa s.r.l
    Company Name
    Techno Alfa s.r.l
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