Backflow Prevention Devices

Section Code 0032 : SCHEDULE 2 - Section 6.2 Type EC - Verifiable double check valve.

Back To Directory Sections

WRAS Approval Number: 1610801

Double check valve assembly consisting of two spring loaded resilient trim in-line check valve cartridges housed in a nickel plated DZR brass body with a drain port located between the cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 60°C.

  • Section: 0032 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EC - Verifiable double check valve.
  • WRAS Approval Number: 1610801
  • Expiry date: 31/10/2021
  • Size: ¾” BSP (F) inlet x ¾” BSP (M) outlet.
  • Marking: Altecnic, CR, arrow & size on body
  • Installation Requirements R001
  • Model
    AI 05794940
  • Factor: Altecnic Ltd.
    Company Name
    Altecnic Ltd.
    View All Listings by this Company

Print This Approval


WRAS Approval Number: 1610803

In-line non-verifiable double check valve assembly with integral isolation valve. Consisting of two spring loaded resilient trim check valve cartridges housed within a chromium plated DZR brass body with a test point and an isolation valve between them. For use with copper pipe (compression connection). Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0032 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EC - Verifiable double check valve.
  • WRAS Approval Number: 1610803
  • Expiry date: 31/10/2021
  • Size: 15mm compression x ½” BSP (M)
  • Marking: Caleffi logo, CR and flow arrow on body
  • Installation Requirements R001
  • Model
    303605
  • Manufacturer: Caleffi S.p.A
    Company Name
    Caleffi S.p.A
    View All Listings by this Company

Print This Approval


WRAS Approval Number: 1907316

Double check valve assembly consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body (CP02 suffix models are nickel plated DZR brass). The products incorporate a drain port between the cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C

  • Section: 0032 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EC - Verifiable double check valve.
  • WRAS Approval Number: 1907316
  • Expiry date: 31/07/2024
  • Size: See model
  • Marking: V&G logo (registered trademark of Zhejiang Valogin Technology Co. Ltd), WRAS, size, CR, date of manufacture (MM-YY) and flow arrow on body
  • Installation Requirements R001
  • Model
    12.10152.015.CP5R: 15mm compression. 12.10152.022.CP5R: 22mm compression. 12.10112.035.CP5R: 35mm compression. 12.10152.015.CP02: 15mm compression. 12.10152.022.CP02: 22mm compression. 12.10152.028.CP02: 28mm compression
  • Manufacturer: Zhejiang Valogin Technology Co. Ltd.
    Company Name
    Zhejiang Valogin Technology Co. Ltd.
    View All Listings by this Company

Print This Approval


WRAS Approval Number: 1907384

Double check valve assembly consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body (218178 & 799297 suffix models are nickel plated DZR brass). The products incorporate a drain port between the cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C

  • Section: 0032 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EC - Verifiable double check valve.
  • WRAS Approval Number: 1907384
  • Expiry date: 31/07/2024
  • Size: See model
  • Marking: TPK, CR, FLOW ARROW, WRAS, SIZE & DATE OF MANUFACTURE MM/YY ON BODY EN & SIZE ON END NUT
  • Installation Requirements R001
  • Model
    631244: 15mm compression. 375478: 22mm compression. 662474: 35mm compression. 218178: 15mm compression. 799297: 22mm compression.
  • Factor: Travis Perkins Plc
    Company Name
    Travis Perkins Plc
    View All Listings by this Company

Print This Approval


WRAS Approval Number: 1911332

Verifiable double check valve assembly consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body. The products incorporate two inspection ports between the cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C

  • Section: 0032 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EC - Verifiable double check valve.
  • WRAS Approval Number: 1911332
  • Expiry date: 30/11/2024
  • Note: Not for use with water injected with CO2 gas
  • Size: ¾” BSP (M) x ¾” BSP (M) outside diameter. ½” BSP (F) x ½” BSP (F) internal diameter
  • Marking: Caleffi, NF, ECI, flow arrow, DN15 and CR on body
  • Installation Requirements r001
  • Model
    304841 CST
  • Manufacturer: Caleffi S.p.A
    Company Name
    Caleffi S.p.A
    View All Listings by this Company

Print This Approval


WRAS Approval Number: 2003017

Double check valve assembly consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body. Maximum working pressure 10.0 bar. Maximum operating temperature 85ºC.

  • Section: 0032 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EC - Verifiable double check valve.
  • WRAS Approval Number: 2003017
  • Expiry date: 31/03/2025
  • Size: 54mm compression
  • Marking: V&G, WRAS, size, CR, flow arrow and date of manufacture (MM/YY) on valve body.
  • Installation Requirements R001
  • Model
    12.10152.054.CP5R
  • Manufacturer: Zhejiang Valogin Technology Co. Ltd.
    Company Name
    Zhejiang Valogin Technology Co. Ltd.
    View All Listings by this Company

Print This Approval


WRAS Approval Number: 1907395

Double check valve assembly consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body. The products incorporate a drain port between the cartridges. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C

  • Section: 0032 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EC - Verifiable double check valve.
  • WRAS Approval Number: 1907395
  • Expiry date: 31/07/2024
  • Size: See model
  • Marking: TPK (BSS is part of the Tarvis Perkins Group), CR, SIZE & FLOW ARROW ON BODY
  • Installation Requirements R001
  • Model
    15MM 211 WARRIOR DZR DOUBLE CHECK VALVE: 15mm compression. 22MM 211 WARRIOR DZR DOUBLE CHECK VALVE: 22mm compression.
  • Factor: BSS Industrial
    Company Name
    BSS Industrial
    View All Listings by this Company

Print This Approval


WRAS Approval Number: 2003075

Double check valve assembly consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body. Maximum working pressure 10.0 bar. Maximum operating temperature 85ºC.

  • Section: 0032 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EC - Verifiable double check valve.
  • WRAS Approval Number: 2003075
  • Expiry date: 31/03/2025
  • Size: 54mm compression
  • Marking: CPS, CR, FLOW ARROW, DATE OF MANUFACTURE MM/YY & SIZE ON BODY EN1254-2 & SIZE ON END NUT
  • Installation Requirements R001
  • Model
    662475 BACKFLOW PREVENTION DEVICES
  • Factor: City Plumbing Supplies/ Plumbing Trade Supplies
    Company Name
    City Plumbing Supplies/ Plumbing Trade Supplies
    View All Listings by this Company

Print This Approval


WRAS Approval Number: 2005317

Range of double check valve assemblies consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body (chromium plated), incorporating an isolation valve with a brass ball and PTFE gaskets. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

  • Section: 0032 Backflow Prevention Devices
  • Section Subtitle: SCHEDULE 2 - Section 6.2 Type EC - Verifiable double check valve.
  • WRAS Approval Number: 2005317
  • Expiry date: 31/05/2025
  • Size: See model
  • Marking: Justlink (company logo), CR, flow arrow and size on body.
  • Installation Requirements R001
  • Model
    M7600120012001 1/2” BSP and 15mm compression M7600120012003 1/2” BSP M7600120012018 1/2” BSP M7600380012002 3/8” BSP and 15mm compression
  • Manufacturer: Yuhuan Jianglin Plumbing Hose & Parts Co., Ltd.
    Company Name
    Yuhuan Jianglin Plumbing Hose & Parts Co., Ltd.
    View All Listings by this Company

Print This Approval


Show Per Page
5102050Show All

Back To Directory Sections

Page of