Backflow Prevention Devices

Section Code 0030 : SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.

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WRAS Approval Number: 1707348

Range of in-line non-verifiable single check valve assemblies consisting of a spring loaded resilient trim single check valve cartridge housed within a DZR brass body. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1707348
  • Expiry date: 31/07/2022
  • Size: ½” BSP (F) X ½” BSP (F). ¾” BSP (F) X ¾” BSP (F). 1” BSP (F) X 1” BSP (F). 1¼” BSP (F) X 1¼” BSP (F). 2” BSP (F) X 2” BSP (F). 15mm compression x 15mm compression. 22mm compression x 22mm compression. 28mm compression x 28mm compression.
  • Marking: BI-110 models: Altecnic logo, CR, and flow arrow on body. ALT-SCV models: Altecnic logo, flow arrow and CR on body.
  • Installation Requirements R001
  • Model
    BI-100034, BI-100S22, BI-100S28, ALT-SCV015, ALT-SCV020, ALT-SCV025, ALT-SCV040, ALT-SCV050, ALT-SCV060
  • Factor: Altecnic Ltd - Caleffi Group
    Company Name
    Altecnic Ltd - Caleffi Group
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WRAS Approval Number: 1707395

Range of in-line non-verifiable single check valve assemblies consisting of a spring loaded resilient trim single check valve cartridge housed within a DZR brass body. Maximum working pressure 10.0 bar. Maximum operating temperature 60°C.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1707395
  • Expiry date: 31/07/2022
  • Marking: Crane logo, CR, flow arrow & DN on body
  • Installation Requirements R001
  • Model
    1/2" D120W, 3/4" D120W, 1" D120W, 1.1/4" D120W, 1.1/2" D120W, 2" D120W, 15MM D120CW, 22MM D120CW & 28MM D120CW
  • Factor: Crane Ltd
    Company Name
    Crane Ltd
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WRAS Approval Number: 1707396

Range of in-line non-verifiable single check valve assemblies consisting of a spring loaded resilient trim single check valve cartridge housed within a DZR brass body. Maximum working pressure 10.0 bar. Maximum operating temperature 60°C.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1707396
  • Expiry date: 31/07/2022
  • Marking: Hattersley logo, CR, flow arrow & DN on body
  • Installation Requirements R001
  • Model
    1/2" FIG 150W, 3/4" FIG 150W, 1" FIG 150W, 1.1/4" FIG 150W, 1.1/2" FIG 150W, 2" FIG 150W, 15MM FIG 150CW, 22MM FIG 150CW & 28MM FIG 150CW
  • Factor: Hattersley
    Company Name
    Hattersley
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WRAS Approval Number: 1707394

Range of in-line non-verifiable single check valve assemblies consisting of a spring loaded resilient trim single check valve cartridge housed within a DZR brass body. Maximum working pressure 10.0 bar. Maximum operating temperature 60°C.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1707394
  • Expiry date: 31/07/2022
  • Size: ½” BSP (F) X ½” BSP (F). ¾” BSP (F) X ¾” BSP (F). 1” BSP (F) X 1” BSP (F). 1¼” BSP (F) X 1¼” BSP (F). 2” BSP (F) X 2” BSP (F). 15mm compression x 15mm compression. 22mm compression x 22mm compression. 28mm compression x 28mm compression.
  • Marking: Altecnic logo, CR and flow arrow on body
  • Installation Requirements R001
  • Model
    AE-SCV-015, AE-SCV-020, AE-SCV-025, AE-SCV-032, AE-SCV-040 & AE-SCV-050
  • Factor: Applications Engineering Ltd
    Company Name
    Applications Engineering Ltd
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  • Manufacturer: Altecnic Ltd - Caleffi Group
    Company Name
    Altecnic Ltd - Caleffi Group
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WRAS Approval Number: 1803802

Range of non-verifiable single check valve assemblies, consisting of a check valve cartridge housed within a plastic body. Intended for installation in water meter manifolds. Maximum working pressure 10.0 bar. Cold water use only.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1803802
  • Expiry date: 31/03/2023
  • Size: 1½” BSP (MxF manifold connections)
  • Marking: NRv² & AF on valve body
  • Installation Requirements R001 R008
  • Model
    NRv² (DN20) & NRv² Low Flow (DN15).
  • Factor: Steve Leigh & Associates
    Company Name
    Steve Leigh & Associates
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WRAS Approval Number: 1805035

Non-verifiable single check valve assembly with a chromium plated DZR brass body, incorporating a spherical valve with single lever operating member and chromium plated DZR brass ball. Maximum working pressure 10.0 bar. Maximum operating temperature 65ºC.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1805035
  • Expiry date: 31/05/2023
  • Size: 15mm compression x ¾” BSP (M)
  • Marking: V&G, WRAS, CR and flow arrow on valve body
  • Installation Requirements R001
  • Model
    10.62722.15K.CP12-8510
  • Manufacturer: Zhejiang Valogin Technology Co Ltd
    Company Name
    Zhejiang Valogin Technology Co Ltd
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WRAS Approval Number: 1805094

Non-verifiable single check valve assembly with a chromium plated DZR brass body, incorporating a spherical valve with single lever operating member and chromium plated DZR brass ball. Maximum working pressure 10.0 bar. Maximum operating temperature 65ºC.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1805094
  • Expiry date: 31/05/2023
  • Size: 15mm compression x ¾” BSP (M)
  • Marking: WESTCO, WRAS, CR, MM/YY & flow arrow on valve body
  • Installation Requirements R001
  • Model
    UW26205
  • Factor: Westco Flow Control Ltd
    Company Name
    Westco Flow Control Ltd
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WRAS Approval Number: 1811321

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

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1811321
  • Expiry date: 30/11/2023
  • Size: 15mm - 28mm compression end connections
  • Marking: Valtech, CR and flow arrow on body
  • Installation Requirements R001
  • Model
    SV15, SV22 & SV28.
  • Manufacturer: Ningbo Valtech Flow Control Co. Ltd.
    Company Name
    Ningbo Valtech Flow Control Co. Ltd.
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WRAS Approval Number: 1811343

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

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1811343
  • Expiry date: 30/11/2023
  • Size: 15mm - 28mm compression end connections
  • Marking: RWCE CR, FLOW ARROW & WRAS ON BODY. SIZE ON FERRULE
  • Installation Requirements R001
  • Model
    FLOW245100, FLOW245105 & FLOW245110
  • Factor: Reliance Worldwide Corporation (UK) Limited
    Company Name
    Reliance Worldwide Corporation (UK) Limited
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WRAS Approval Number: 1903350

Range of non-verifiable single check valve assemblies with a DZR brass body, incorporating a plastic flow regulator and stainless-steel strainer. The products also incorporate an integral isolation valve. Maximum working pressure 10.0 bar. Maximum operating temperature for model 1365030 is 85ºC and for model 1351516 is 65°C.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1903350
  • Expiry date: 31/03/2024
  • Size: ½” BSP (M)
  • Marking: Rada, flow arrow, SGDR and CR on body
  • Installation Requirements R001
  • Model
    1351516 & 1365030.
  • Manufacturer: Kohler Mira Ltd
    Company Name
    Kohler Mira Ltd
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WRAS Approval Number: 1903058

Range of in-line non-verifiable single check valve assemblies consisting of a spring loaded resilient trim single check valve cartridge housed within a DZR brass body Maximum working pressure 10.0 Bar. Maximum operating temperature 85°C.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1903058
  • Expiry date: 31/03/2024
  • Size: See model
  • Marking: MB (Midbrass Ltd logo), WRAS, CR, size, flow arrow and date of manufacture (MM/YY) on body.
  • Installation Requirements R001
  • Model
    WCMBFSCV-15: 15mm compression inlet/outlet. WCMBFSCV-22: 22mm compression inlet/outlet. WCMBFSCV-28: 28mm compression inlet/outlet.
  • Manufacturer: Midbrass Limited
    Company Name
    Midbrass Limited
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WRAS Approval Number: 1904333

In-line non-verifiable single check valve assembly consisting of a single check valve cartridge housed within a DZR brass body. Maximum working pressure 16.0 bar. Cold water use only.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1904333
  • Expiry date: 30/04/2024
  • Size: ¾” BSP (F)
  • Marking: Aquacheck, CR, flow arrow and 750MFS on body.
  • Installation Requirements R001
  • Model
    Aquacheck 750MFS
  • Manufacturer: Aquacheck Engineering Ltd
    Company Name
    Aquacheck Engineering Ltd
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WRAS Approval Number: 1805112

Non-verifiable single check valve assembly with a chromium plated DZR brass body, incorporating a spherical valve with single lever operating member and chromium plated DZR brass ball. Maximum working pressure 10.0 bar. Maximum operating temperature 65ºC.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1805112
  • Expiry date: 31/05/2023
  • Size: 15mm compression x ¾” BSP (M)
  • Marking: TPK, FLOW ARROW ON BODY EN & SIZE ON END KNUT
  • Installation Requirements R001
  • Model
    WARRIOR
  • Factor: BSS Industrial
    Company Name
    BSS Industrial
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WRAS Approval Number: 1805114

Non-verifiable single check valve assembly with a chromium plated DZR brass body, incorporating a spherical valve with single lever operating member and chromium plated DZR brass ball. Maximum working pressure 10.0 bar. Maximum operating temperature 65ºC.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1805114
  • Expiry date: 31/05/2023
  • Size: 15mm compression x ¾” BSP (M)
  • Marking: TPK, WRAS, FLOW ARROW, DATE OF MANUFACTURE MM/YY ON BODY. EN & SIZE ON END NUT
  • Installation Requirements R001
  • Model
    864670
  • Factor: Travis Perkins Plc
    Company Name
    Travis Perkins Plc
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WRAS Approval Number: 1805115

Non-verifiable single check valve assembly with a chromium plated DZR brass body, incorporating a spherical valve with single lever operating member and chromium plated DZR brass ball. Maximum working pressure 10.0 bar. Maximum operating temperature 65ºC.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1805115
  • Expiry date: 31/05/2023
  • Size: 15mm compression x ¾” BSP (M)
  • Marking: CPS, WRAS, FLOW ARROW & DATE OF MANUFACTURE MM/YY ON BODY EN & SIZE ON END NUT
  • Installation Requirements R001
  • Model
    864670
  • Factor: City Plumbing Supplies/ Plumbing Trade Supplies
    Company Name
    City Plumbing Supplies/ Plumbing Trade Supplies
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WRAS Approval Number: 1905316

Non-verifiable single check valve assemblies with a DZR brass body. Maximum working pressure 10.0 bar. Maximum operating temperature 85ºC.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1905316
  • Expiry date: 31/05/2024
  • Size: see model
  • Marking: V&G (manufacturer’s logo), CR, size, flow arrow & date of manufacture (MM/YY) on body.
  • Installation Requirements R001
  • Model
    12.10322.015.CP5R – 15mm compression. 12.10322.022.CP5R – 22mm compression. 12.10312.028.CP5R – 28mm compression.
  • Manufacturer: Zhejiang Valogin Technology Co. Ltd.
    Company Name
    Zhejiang Valogin Technology Co. Ltd.
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WRAS Approval Number: 1906374

Range of single check valve assemblies with DZR brass Tee shaped bodies. Maximum working pressure 10.0 Bar. Maximum operating temperature 85°C

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1906374
  • Expiry date: 30/06/2024
  • Size: See model
  • Marking: EB15FM235 & EB15MF235 models: Barberi Rubinetterie Industrali s.r.l logo (‘B’ within a hexagon), flow arrow & CR mark on body. EB20FM235 & EB20MF235 models: www.arrowvalves.co.uk, flow arrow & CR mark on body
  • Installation Requirements R001
  • Model
    EB15FM235: ½” BSP (F) x ½” BSP (M). EB15MF235: ½” BSP (M) x ½” BSP (F). EB20FM235: ¾” BSP (F) x ¾” BSP (M). EB20MF235: ¾” BSP (M) x ¾” BSP (F).
  • Factor: Arrow Valves Ltd
    Company Name
    Arrow Valves Ltd
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WRAS Approval Number: 1908811

In-line non-verifiable check valve assembly with integral isolation valve. Consisting of spring loaded resilient trim check valve cartridge housed within a chromium plated DZR brass body, verified by test (suitable for backflow protection against Fluid Category 2). Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1908811
  • Expiry date: 31/08/2024
  • Size: 15mm compression
  • Marking: Jianglin, WRAS and year of manufacture (YYYY) on body.
  • Installation Requirements R001
  • Model
    ISOBVFL1401
  • Manufacturer: Yuhuan Jianglin Plumbing Hose & Parts Inc.
    Company Name
    Yuhuan Jianglin Plumbing Hose & Parts Inc.
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WRAS Approval Number: 1910336

Non-verifiable single check valve assembly with a chromium plated DZR brass body, incorporating a spherical valve which is screwdriver operated and either nickel plated or DZR brass ball. Maximum working pressure 5.5 bar. Maximum operating temperature 60ºC

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1910336
  • Expiry date: 31/10/2024
  • Marking: NEVA (brand name) filter, flow arrow on body.
  • Installation Requirements R001
  • Model
    4049 – DN8, 15mm compression x 15mm compression (brass finish) 4049NP – DN8, 15mm compression x 15mm compression (nickel plated)
  • Factor: Teddington Bemasan Ltd
    Company Name
    Teddington Bemasan Ltd
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WRAS Approval Number: 1905398

Non-verifiable single check valve assemblies with a DZR brass body. Maximum working pressure 10.0 bar. Maximum operating temperature 85ºC.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1905398
  • Expiry date: 31/05/2024
  • Size: see model
  • Marking: TPK, CR, WRAS, MM/YY, FLOW ARROW & SIZE ON BODY EN & SIZE ON BODY
  • Installation Requirements R001
  • Model
    218172 – 15mm compression. 994451 – 22mm compression. 994452– 28mm compression.
  • Factor: Travis Perkins Plc
    Company Name
    Travis Perkins Plc
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WRAS Approval Number: 1904368

In-line non-verifiable single check valve assembly consisting of a single check valve cartridge housed within a DZR brass body. Maximum working pressure 16.0 bar. Cold water use only.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1904368
  • Expiry date: 30/04/2024
  • Size: ¾” BSP (F)
  • Marking: ACE VALVES, WASHCHECK, CR & FLOW ARROW ON BODY
  • Installation Requirements R001
  • Model
    WASHCHECK 80170602
  • Factor: Ace Valves
    Company Name
    Ace Valves
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WRAS Approval Number: 1911009

In line single check valve assembly (nickel plated brass body) incorporating isolation valve with chrome plated brass ball. Maximum working pressure 10.0 bar. Maximum operating temperature 99ºC

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1911009
  • Expiry date: 30/11/2024
  • Size: 15mm Compression x ¾” BSP (M)
  • Marking: E logo, size and flow arrow on body
  • Installation Requirements R001
  • Model
    MWM1506DCV
  • Factor: IDC Plumbing & Heating Technology (Beijing) Ltd
    Company Name
    IDC Plumbing & Heating Technology (Beijing) Ltd
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  • Manufacturer: IDC Fluid Control Co. Ltd.
    Company Name
    IDC Fluid Control Co. Ltd.
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WRAS Approval Number: 2001804

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

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 2001804
  • Expiry date: 31/01/2025
  • Size: See model.
  • Marking: R, EB, CR, flow arrow, size on body
  • Installation Requirements R001
  • Model
    Floguard FLOW235001: 15mm Compression Floguard FLOW235002: 22mm Compression Floguard FLOW235003: 28mm Compression Floguard FLOW235004: ½” BSP (F) Floguard Valve FLOW235005: ¾” BSP (F) Floguard FLOW235006: 1” BSP (F) Floguard FLOW235007: 1.1/4” BSP (F) Floguard FLOW235008: 1.1/2” BSP (F) Floguard FLOW235009: 2” BSP (F)
  • Factor: Reliance Worldwide Corporation (UK) Ltd.
    Company Name
    Reliance Worldwide Corporation (UK) Ltd.
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  • Manufacturer: Reliance Worldwide Corporation (UK) Ltd.
    Company Name
    Reliance Worldwide Corporation (UK) Ltd.
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WRAS Approval Number: 1912902

In-line non-verifiable check valve assembly with integral isolation valve and plastic flow regulatior. Consisting of spring loaded resilient trim check valve cartridge housed within a chromium plated DZR brass body, verified by test (suitable for backflow protection against Fluid Category 2). Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1912902
  • Expiry date: 31/12/2024
  • Size: 15mm compression.
  • Marking: Jianglin, WRAS and year of manufacture (YYYY) on body
  • Installation Requirements R001
  • Model
    ECO ISOL BAS
  • Factor: Bristan Group Limited
    Company Name
    Bristan Group Limited
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  • Manufacturer: Yuhuan Jianglin Plumbing Hose & Parts Inc.
    Company Name
    Yuhuan Jianglin Plumbing Hose & Parts Inc.
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WRAS Approval Number: 2003343

Floguard range of in-line non-verifiable double check valve assemblies consisting of a spring loaded resilient trim single check valve cartridge housed within a DZR brass body (FLOW230002 model is nickel plated). Maximum working pressure 16.0 bar. Maximum operating temperature of model FLOW230004 & FLOW230007 is 60°C. Maximum operating temperature of all other models is 85°C.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 2003343
  • Expiry date: 31/03/2025
  • Size: See model.
  • Marking: R (company logo), CR, flow arrow, size & ED on body.
  • Installation Requirements R001
  • Model
    FLOW230001 - 15MM, FLOW230002 - 15MM NICKEL, FLOW230003 - 22MM, FLOW230004 - 28MM, FLOW230005 - ½” BSP (F), FLOW230006 - ¾” BSP (F), FLOW230007 - 1” BSP (F), FLOW230008 - 1¼” BSP (F), FLOW230009 - 1½” BSP (F), FLOW230010 - 2” BSP (F).
  • Factor: Reliance Worldwide Corporation UK Ltd
    Company Name
    Reliance Worldwide Corporation UK Ltd
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WRAS Approval Number: 2003345

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

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 2003345
  • Expiry date: 31/03/2025
  • Size: See model.
  • Marking: Eco fil, Airaga logo, CR & flow arrow on body
  • Installation Requirements R001
  • Model
    AI-904215 – 15mm x 15mm AI-904228 – 28mm x 28mm Models added December 2020 AI-904222 – 22mm x 22mm AI-904BO2 – 22mm x 22mm AI-902BA2 – 22mm x 22mm
  • Factor: Altecnic Ltd.
    Company Name
    Altecnic Ltd.
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  • Manufacturer: Airaga Rubinetterie Spa
    Company Name
    Airaga Rubinetterie Spa
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WRAS Approval Number: 1905401

Non-verifiable single check valve assemblies with a DZR brass body. Maximum working pressure 10.0 bar. Maximum operating temperature 85ºC.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1905401
  • Expiry date: 31/05/2024
  • Size: see model
  • Marking: FLOW ARROW, SIZE, WRAS, CR, TPK & DATE OF MANUFACTURE ON BODY OF VALVE
  • Installation Requirements R001
  • Model
    210 WARRIOR SINGLE CHECK VALVE – 15mm compression, 22mm compression & 28mm compression.
  • Factor: BSS Industrial
    Company Name
    BSS Industrial
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WRAS Approval Number: 2004316

Range of non-verifiable single check valve assemblies with DZR brass bodies. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 2004316
  • Expiry date: 30/04/2025
  • Size: See model.
  • Marking: JCH, size, flow arrow & CR on body.
  • Installation Requirements R001
  • Model
    JCH 90 Type 2190 range: 430357-003 DN10: ⅜” BSP (F). 430357-004 DN15: ½” BSP (F). 430357-006 DN20: ¾” BSP (F). 430357-008 DN25: 1” BSP (F). 430357-010 DN32: 1¼” BSP (F). 430357-011 DN40: 1½” BSP (F). 430357-012 DN50: 2” BSP (F).
  • Manufacturer: JCH A/S
    Company Name
    JCH A/S
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WRAS Approval Number: 2006018

Non-verifiable single check valve assembly with chrome plated DZR brass body. Maximum working pressure 14.0 bar. Maximum operating temperature 85ºC.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 2006018
  • Expiry date: 30/06/2025
  • Size: 15mm compression x 15mm compression.
  • Marking: Intatec logo, CR and flow arrow on body
  • Installation Requirements R001
  • Model
    SCV15
  • Factor: Intatec Ltd
    Company Name
    Intatec Ltd
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WRAS Approval Number: 2003384

JET range of in-line non-verifiable double check valve assemblies consisting of a spring loaded resilient trim single check valve cartridge housed within a DZR brass body Maximum working pressure 16.0 bar. Maximum operating temperature is 85°C.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 2003384
  • Expiry date: 31/03/2025
  • Size: See model.
  • Marking: R (RWC company logo), CR, flow arrow, size & ED on body.
  • Installation Requirements R001
  • Model
    K74236 (FLOW205025) JET DCV FLOW - 1¼” BSP (F), K74237 (FLOW205030) JET DCV FLOW- 1½” BSP (F), K74238 (FLOW205035) JET DCV FLOW - 2” BSP (F).
  • Factor: Wolseley UK Limited
    Company Name
    Wolseley UK Limited
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  • Manufacturer: Reliance Worldwide Corporation UK Ltd
    Company Name
    Reliance Worldwide Corporation UK Ltd
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WRAS Approval Number: 1805120

Non-verifiable single check valve assembly with a chromium plated DZR brass body, incorporating a spherical valve with single lever operating member and chromium plated DZR brass ball. Maximum working pressure 10.0 bar. Maximum operating temperature 65ºC.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1805120
  • Expiry date: 31/05/2023
  • Size: 15mm compression x ¾” BSP (M)
  • Marking: TS, SIZE, FLOW ARROW, BATCH CODE, V & CR ON BODY EN1254-2 & SIZE ON NUT
  • Installation Requirements R001
  • Model
    39703
  • Factor: TOOLSTATION LTD
    Company Name
    TOOLSTATION LTD
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WRAS Approval Number: 1707416

Range of in-line non-verifiable single check valve assemblies consisting of a spring loaded resilient trim single check valve cartridge housed within a DZR brass body. Maximum working pressure 10.0 bar. Maximum operating temperature 60°C.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1707416
  • Expiry date: 31/07/2022
  • Size: ½” BSP (F) X ½” BSP (F). ¾” BSP (F) X ¾” BSP (F). 1” BSP (F) X 1” BSP (F). 1¼” BSP (F) X 1¼” BSP (F). 2” BSP (F) X 2” BSP (F). 15mm compression x 15mm compression. 22mm compression x 22mm compression. 28mm compression x 28mm compression.
  • Marking: Altecnic logo (‘a’), flow arrow, pressure rating (PN), size (DN), CR
  • Installation Requirements R001
  • Model
    HVSCV-21, HVSCV-22, HVSCV-23, HVSCV-24, HVSCV-25, HVSCV-26, HVSCVC-31, HVSCVC-32 & HVSCVC-33 BACKFLOW PREVENTION DEVICES
  • Factor: Herz Valves UK Ltd
    Company Name
    Herz Valves UK Ltd
    View All Listings by this Company
  • Manufacturer: Altecnic Ltd.
    Company Name
    Altecnic Ltd.
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WRAS Approval Number: 2010311

Adaptor, with DZR brass body (chrome plated), which incorporates a single check valve cartridge verified by test (as suitable for backflow protection against Fluid Category 2). Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 2010311
  • Expiry date: 31/10/2025
  • Size: ½” BSP (F) x ½” BSP (M).
  • Marking: Neoperl, flow arrow, size & CR on body.
  • Installation Requirements R001
  • Model
    Adaptor with check valve GX.1353.1.0221
  • Manufacturer: Neoperl GmbH & Neoperl Inc. (USA)
    Company Name
    Neoperl GmbH & Neoperl Inc. (USA)
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WRAS Approval Number: 1905405

Non-verifiable single check valve assemblies with a DZR brass body. Maximum working pressure 10.0 bar. Maximum operating temperature 85ºC.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1905405
  • Expiry date: 31/05/2024
  • Size: see model
  • Marking: TS, CR, FLOW ARROW & SIZE ON BODY
  • Installation Requirements R001
  • Model
    82559 – 15mm compression. 44278 – 22mm compression.
  • Factor: TOOLSTATION LTD
    Company Name
    TOOLSTATION LTD
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WRAS Approval Number: 2011031

Single check valve assembly with a brushed nickel coated DZR brass body, incorporating a screwdriver operated isolation valve and EPDM ‘O’ rings. Maximum working pressure 10.0 bar. Maximum operating temperature 85ºC.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 2011031
  • Expiry date: 30/11/2025
  • Size: 15mm compression x ½” BSP (M)
  • Marking: Justlink, CR, WRAS, flow arrow and year of manufacture (YYYY) on body. EN1254-2 & size on nut.
  • Installation Requirements R001
  • Model
    M7600120012031
  • Manufacturer: Yuhuan Jianglin Plumbing Hose & Parts Inc.
    Company Name
    Yuhuan Jianglin Plumbing Hose & Parts Inc.
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WRAS Approval Number: 1811352

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

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 1811352
  • Expiry date: 30/11/2023
  • Size: 15mm compression end connections
  • Marking: Hyco, WRAS, CR and flow arrow on body
  • Installation Requirements R001
  • Model
    "Z" SINGLE CHECK VALVE ASSEMBLIES
  • Factor: Hyco Manufacturing Ltd.
    Company Name
    Hyco Manufacturing Ltd.
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  • Manufacturer: Ningbo Valtech Flow Control Co. Ltd.
    Company Name
    Ningbo Valtech Flow Control Co. Ltd.
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WRAS Approval Number: 2106328

Robocheck-1 in-line single check valve assembly with a DZR brass body (brushed chrome). Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 2106328
  • Expiry date: 30/06/2026
  • Size: 15mm compression
  • Marking: Caleffi logo, flow arrow and CR on body
  • Installation Requirements R001
  • Model
    Robocheck-1 303715
  • Manufacturer: Caleffi S.p.A
    Company Name
    Caleffi S.p.A
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WRAS Approval Number: 2109340

Range of in-line, non-verifiable single check valve assemblies consisting of a spring loaded, resilient trim, single check valve cartridge housed within a DZR brass body (brass or chrome plated). Maximum working pressure 10.0 bar. Maximum operating temperature 60°C.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 2109340
  • Expiry date: 30/09/2026
  • Size: SEE MODEL
  • Marking: SCE Technology logo (an eagle), CR and flow arrow on body. SCE Technology logo (an eagle), 1254-2 and size on nut for compression models.
  • Installation Requirements R001
  • Model
    S0234L-1 – 15mm compression x 15mm compression S0234L-2 - 22mm compression x 22mm compression S0234L-3 – 28mm compression x 28mm compression S0234MF-15 – ½” BSP (M) x ½” BSP (F)
  • Manufacturer: SCE Technology (Ningbo) Co Ltd
    Company Name
    SCE Technology (Ningbo) Co Ltd
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WRAS Approval Number: 2109010

Range of single check valve assemblies with DZR brass bodies. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 2109010
  • Expiry date: 30/09/2026
  • Size: 15mm (1CVF005), 22mm (1CVF007) or 28mm (1CVF009) Compression
  • Marking: IDC logo (E), CR, size, PN and flow arrow on body.
  • Installation Requirements R001
  • Model
    1CVF005 1CVF007 1CVF009
  • Manufacturer: IDC Fluid Control Co., Ltd
    Company Name
    IDC Fluid Control Co., Ltd
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WRAS Approval Number: 2111308

Non-verifiable single check valve assembly consisting of a spring loaded, resilient trim, single check valve cartridge with a brushed chrome DZR brass body. Maximum working pressure 10.0 bar. Maximum operating temperature 85ºC.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 2111308
  • Expiry date: 30/11/2026
  • Size: ¾” BSP (M) X ¾” BSP (F)
  • Marking: Altecnic, flow arrow, CR DN20 Date of manufacture (WW/YY)
  • Installation Requirements R001
  • Model
    AI-05731480
  • Factor: Altecnic Ltd
    Company Name
    Altecnic Ltd
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WRAS Approval Number: 2111344

Range of single check valve assemblies incorporating DZR brass bodies. Maximum working pressure 10 bar. Maximum operating temperature 85°C.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 2111344
  • Expiry date: 30/11/2026
  • Size: See model
  • Marking: Ningbo Dien, CR, flow arrow, size, date of manufacture (MMYY) on body
  • Installation Requirements R001
  • Model
    DIEN-SCV15 (15mm compression) DIEN-SCV22 (22mm compression)
  • Factor: Ningbo Dien Trade Co. Ltd.
    Company Name
    Ningbo Dien Trade Co. Ltd.
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WRAS Approval Number: 2101024

Range of in-line, non-verifiable single check valve assemblies with DZR brass bodies and spring loaded, resilient trim check valve cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 85ºC

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 2101024
  • Expiry date: 31/01/2026
  • Size: 15, 22, 28 mm compression
  • Marking: V&G Logo, CR, WRAS, Size and Flow Arrow on body.
  • Installation Requirements R001
  • Model
    12.10322.015.CP5R-8511 (15mm compression), 12.10322.022.CP5R-8511 (22mm compression), 12.10312.028.CP5R-8511 (28mm compression),
  • Manufacturer: Zhejiang Valogin Technology Co Ltd
    Company Name
    Zhejiang Valogin Technology Co Ltd
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WRAS Approval Number: 2111368

Range of single check valve assemblies incorporating DZR brass bodies. Maximum working pressure 10 bar. Maximum operating temperature 85°C.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 2111368
  • Expiry date: 30/11/2026
  • Size: See model
  • Marking: JMING, WRAS, DATE OF MANUFACTURE MM/YY, SIZE, FLOW ARROW & CR ON BODY
  • Installation Requirements R001
  • Model
    JMYG-033 (15mm compression) JMYG-056 (22mm compression)
  • Factor: Ningbo Jiaming Metal Products Co. Ltd.
    Company Name
    Ningbo Jiaming Metal Products Co. Ltd.
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WRAS Approval Number: 2111369

Range of single check valve assemblies incorporating DZR brass bodies. Maximum working pressure 10 bar. Maximum operating temperature 85°C.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 2111369
  • Expiry date: 30/11/2026
  • Size: See model
  • Marking: BETA, WRAS, DATE OF MANUFACTURE MM/YY, SIZE. FLOW ARROW & CR ON BODY
  • Installation Requirements R001
  • Model
    PBRVAL364072 (15mm compression) PBRVAL364073 (22mm compression)
  • Factor: Thomas Dudley Limited
    Company Name
    Thomas Dudley Limited
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WRAS Approval Number: 2111370

Range of single check valve assemblies incorporating DZR brass bodies. Maximum working pressure 10 bar. Maximum operating temperature 85°C.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 2111370
  • Expiry date: 30/11/2026
  • Size: See model
  • Marking: VIP, WRAS, DATE OF MANUFACTURE MM/YY, SIZE, FLOW Arrow & CR ON BODY
  • Installation Requirements R001
  • Model
    02/0014/015 (15mm compression) 02/0014/022 (22mm compression)
  • Factor: Valves Instruments Plus Ltd
    Company Name
    Valves Instruments Plus Ltd
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WRAS Approval Number: 2203340

Range of in-line non-verifiable single check valve assemblies consisting of a spring loaded resilient trim single check valve cartridge housed within a brushed chrome DZR brass body. For use with copper pipe EN1057. Fitting also incorporates a stainless steel strainer For maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 2203340
  • Expiry date: 31/03/2027
  • Size: see model
  • Marking: A(Altenic logo) & CR on body.
  • Installation Requirements R001
  • Model
    AI-090815 – 15mm compression x ¾” captive nut. AI-090822 – 22mm compression x 1” captive nut. AI-090815L-MIX – 15mm compression x ¾” captive nut. AI-90822L-MIX – 22mm compression x 1” captive nut
  • Factor: Altecnic Ltd
    Company Name
    Altecnic Ltd
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  • Manufacturer: Airaga Rubinetterie Spa
    Company Name
    Airaga Rubinetterie Spa
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WRAS Approval Number: 2101075

Range of in-line, non-verifiable single check valve assemblies with DZR brass bodies and spring loaded, resilient trim check valve cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 85ºC

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 2101075
  • Expiry date: 31/01/2026
  • Size: 15, 22, 28 mm compression
  • Marking: CPS, CR, Size and Flow Arrow on body.
  • Installation Requirements R001
  • Model
    218172 (15mm compression), 994451 (22mm compression), 994452 (28mm compression),
  • Factor: City Plumbing Supplies/ Plumbing Trade Supplies
    Company Name
    City Plumbing Supplies/ Plumbing Trade Supplies
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WRAS Approval Number: 2208800

Range of in-line non-verifiable single check valve assemblies consisting of a spring loaded resilient trim single check valve cartridge housed within a DZR brass or nickel plated DZR brass body. Compression models are for use with copper pipe (manufactured to EN1057). Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 2208800
  • Expiry date: 31/05/2027
  • Size: see model
  • Marking: Altecnic logo, flow arrorw, CR and size mould on body
  • Installation Requirements R001
  • Model
    BI-100034 – 15mm compression x 15mm compression BI-100S22 - 22mm compression x 22mm compression ALT-SCV015 - ½” BSP (F) X ½” BSP (F) ALT-SCV020 - ¾” BSP (F) X ¾” BSP (F) ALT-SCV025 - 1” BSP (F) X 1” BSP (F) ALT-SCV032 - 1¼” BSP (F) X 1¼” BSP (F) ALT-SCV040 - 1¼” BSP (F) X 1¼” BSP (F) ALT-SCV050 - 1 ½” BSP (F) X 1 ½” BSP (F) ALT-SCV060 - 2” BSP (F) X 2” BSP (F)
  • Factor: Altecnic Ltd
    Company Name
    Altecnic Ltd
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WRAS Approval Number: 2206320

Range of in-line non-verifiable single check valve assemblies consisting of a spring loaded resilient trim single check valve cartridge housed within a DZR brass brass body. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0030 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EB - Non verifiable single check valve.
  • WRAS Approval Number: 2206320
  • Expiry date: 30/06/2027
  • Size: see model
  • Marking: V Therm, flow arrow, size, PN16 and CR etched on body
  • Installation Requirements R001
  • Model
    vTherm STVSN0454 – ¾” BSP (M) vTherm STVSN0455 – 1” BSP (M)
  • Factor: Vital Energi Utilities Limited
    Company Name
    Vital Energi Utilities Limited
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