Backflow Prevention Devices

Section Code 0018 : Schedule 2 - Section 6.2 Type CA - Non-Verifiable Disconnector With Difference Between Pressure Zones Not Greater Than 10%.

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WRAS Approval Number: 1607053

Range of type CA-A non-verifiable backflow prevention devices incorporating a DZR brass body, spring loaded resilient trim check valve cartridges and stainless steel strainer. Maximum working pressure 10.0 bar. Maximum operating temperature 60°C.

  • Section: 0018 Backflow Prevention Devices
  • Section Subtitle: Schedule 2 - Section 6.2 Type CA - Non-Verifiable Disconnector With Difference Between Pressure Zones Not Greater Than 10%.
  • WRAS Approval Number: 1607053
  • Expiry date: 31/07/2021
  • Size: ½” BSP male inlet/outlet (CA295- 1/2AGB) & ¾” BSP male inlet/outlet (CA295- 3/4AGB).
  • Marking: DR, Honeywell logo (H) & flow arrow on body. Honeywell is a brand of Pittway Sàrl.
  • Installation Requirements R001
  • Model
    CA295- 1/2AGB & CA295- 3/4AGB
  • Factor: Pittway Sarl
    Company Name
    Pittway Sarl
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  • Manufacturer: Ademco GmbH
    Company Name
    Ademco GmbH
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WRAS Approval Number: 1807358

Range of CA-b backflow prevention devices with plastic body and EPDM seals and NBR diaphragm. Maximum working pressure 10.0 bar. Cold water use only.

  • Section: 0018 Backflow Prevention Devices
  • Section Subtitle: Schedule 2 - Section 6.2 Type CA - Non-Verifiable Disconnector With Difference Between Pressure Zones Not Greater Than 10%.
  • WRAS Approval Number: 1807358
  • Expiry date: 31/07/2023
  • Size: 9.95mm outside diameter
  • Marking: Caleffi, Caleffi Logo, NF, cab and flow arrow on body.
  • Installation Requirements R001
  • Model
    C572001 (39905) Backflow preventer Cab device & C572002 (29566) Backflow preventer Cab device.
  • Manufacturer: Caleffi S.p.A
    Company Name
    Caleffi S.p.A
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WRAS Approval Number: 1807357

Range of automatic or manual CAB backflow prevention devices with plastic bodies, incorporating EPDM seals and glass fibre reinforced nylon diaphragm. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0018 Backflow Prevention Devices
  • Section Subtitle: Schedule 2 - Section 6.2 Type CA - Non-Verifiable Disconnector With Difference Between Pressure Zones Not Greater Than 10%.
  • WRAS Approval Number: 1807357
  • Expiry date: 31/07/2023
  • Size: ½” Manifold connection
  • Marking: Elbi logo, flow arrow and type on body
  • Installation Requirements R001
  • Model
    Type 33350YXX: Where Y can be ‘0’ for the manual version and ‘1’ for the automatic version. XX is a progressive number in the case of minor or aesthetic changes.
  • Manufacturer: Elbi International Spa
    Company Name
    Elbi International Spa
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WRAS Approval Number: 1812384

Range of CAB backflow prevention devices with plastic bodies, incorporating EPDM seals and diaphragm. Models 9E23001-00 Keyless Filling Link; 9E23001-01 Keyless Filling Link; 9E49001-00 Easy Fill Permanent Filling Link: 9E23001-02 Keyless Filling link: 9E00012-00 Orkli Standard Easy-Fill Permanent Filling link - Maximum working pressure 15.0 bar. Maximum operating temperature of the primary circuit is 80°C, and for the secondary circuit is 60°C. Model 9E23002-00 Automatic Filling Link: Maximum working pressure 16.0 bar. Maximum operating temperature of the primary circuit is 90°C, and for the secondary circuit is 65°C.

  • Section: 0018 Backflow Prevention Devices
  • Section Subtitle: Schedule 2 - Section 6.2 Type CA - Non-Verifiable Disconnector With Difference Between Pressure Zones Not Greater Than 10%.
  • WRAS Approval Number: 1812384
  • Expiry date: 31/12/2023
  • Note: The discharge from the relief outlet port of this fitting must be made via a type AA, AB or AD air gap, or in accordance with EN 1717.
  • Size: See model
  • Marking: Orkli on body. Orkli Logo, flow arrow, CR, NF, CAB, date of manufacture DD/MM/YY on CAB body.
  • Installation Requirements R001
  • Model
    9E23001-00 Keyless Filling Link ; 9E23001-01 Keyless Filling Link: 22mm Manifold connection. 9E49001-00 Easy Fill Permanent Filling Link: 16.09mm (ID) manifold connections. 9E23002-00 Automatic Filling Link: 22mm Manifold connection Models added May 2019 9E23001-02 Keyless Filling link: 9E00012-00 Orkli Standard Easy-Fill Permanent Filling link Models added May 2019 9E23001-02 Keyless Filling link: 9E00012-00 Orkli Standard Easy-Fill Permanent Filling link
  • Manufacturer: Orkli S. Coop
    Company Name
    Orkli S. Coop
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WRAS Approval Number: 1812389

CAB backflow prevention device with plastic bodies, incorporating EPDM seals and diaphragm. Keyless Filling Link Maximum working pressure 15.0 bar. Maximum operating temperature of the primary circuit is 80°C, and for the secondary circuit is 60°C.

  • Section: 0018 Backflow Prevention Devices
  • Section Subtitle: Schedule 2 - Section 6.2 Type CA - Non-Verifiable Disconnector With Difference Between Pressure Zones Not Greater Than 10%.
  • WRAS Approval Number: 1812389
  • Expiry date: 31/12/2023
  • Note: The discharge from the relief outlet port of this fitting must be made via a type AA, AB or AD air gap, or in accordance with EN 1717.
  • Size: See model
  • Marking: "ORIGINAL QUALITY" SYMBOL (REGISTERED TRADE MARK OF BOSCH) ON BODY FLOW ARROW, DATE OF MANUFACTURE DD/MM/YY & CR ON BODY
  • Installation Requirements R001
  • Model
    PART NUMBER 7 716 192 610 KEYLESS CA FILLING LINK: 22MM MANIFOLD CONNECTION.
  • Factor: Bosch Thermotechnology Ltd
    Company Name
    Bosch Thermotechnology Ltd
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WRAS Approval Number: 1903361

Range of CAB non verifiable disconnector backflow prevention device with DZR brass bodies, incorporating two spring loaded resilient trim check valve cartridges. The upstream cartridge is housed in a plastic shuttle which closes the relief valve by moving on a NBR diaphragm. The 572111 model incorporates a servicing valve on the inlet and outlet. Maximum working pressure 10.0 bar. Maximum operating temperature 60°C. Cold supply only.

  • Section: 0018 Backflow Prevention Devices
  • Section Subtitle: Schedule 2 - Section 6.2 Type CA - Non-Verifiable Disconnector With Difference Between Pressure Zones Not Greater Than 10%.
  • WRAS Approval Number: 1903361
  • Expiry date: 31/03/2024
  • Note: The discharge from the relief outlet port of this fitting must be made via a type AA, AB or AD air gap, or in accordance with EN 1717.
  • Size: See model.
  • Marking: Caleffi, CR, flow arrow, NF and Cab on body.
  • Installation Requirements R001
  • Model
    29260: ⅛” x ⅛” BSP (F). 572111: ¼” x ¼” BSP (M).
  • Manufacturer: Caleffi S.p.A
    Company Name
    Caleffi S.p.A
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