Backflow Prevention Devices

Section Code 0034 : SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.

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#250504719

Range of double check valve assemblies, incorporating two spring loaded resilient trim in-line check valve cartridges housed in DZR brass or nickel plated DZR brass bodies. Compression connection to be used with copper pipe EN1057. Maximum working pressure 10.0 bar. Maximum operating temperature 85°C.

Section:
0034 Backflow Prevention Devices
Section Subtitle:
SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
WRAS Approval Number:
250504719
Basis of Compliance:
Tested to regulators Specification Test Code Sheets
Size:
See models.
Marking:
HC logo, flow arrow, WRAS, size, CR, date of manufacture (MM-YY) cast on on body; EN1254-2, size: on compression nut.
Installation Requirements:
R001
Expiry date:
31/05/2030
Model:
Nickel-plated HC-C10153-15 - 15mm, HC-C10153-22 - 22mm. Natural colour HC-C10152-15 - 15mm, HC-C10152-22 - 22mm, HC-C10152-28 - 28mm. Model added August 2025: HC-C10152-42 - 42mm.
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Approval Holder:
Home Creator Group Ltd
Company Name
Home Creator Group Ltd
Address
167 - 169 Great Portland Street London
Postcode
W1W 5PF

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#251002716

In-line non-verifiable double check valve assembly with integral lever operated spherical valve, consisting of two spring loaded resilient trim check valve cartridges housed within a DZR brass body, verified by test (suitable for backflow protection against Fluid Category 3). For use with copper pipe (manufactured to BS EN 1057). Maximum working pressure 16.0 bar. Maximum operating temperature 65°C.

Section:
0034 Backflow Prevention Devices
Section Subtitle:
SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
WRAS Approval Number:
251002716
Basis of Compliance:
Tested to regulators Specification Test Code Sheets
Size:
15mm compression x 1/2 BSP (M)
Marking:
Fluid control logo, CR and flow arrow on body. EN number and size on compression nut.
Installation Requirements:
R001
Expiry date:
31/10/2030
Model:
X0009.015 X0011.015 with Pressure Gauge

Approval Holder:
Zhejiang Fansheng Fluid Control Co., Ltd.
Company Name
Zhejiang Fansheng Fluid Control Co., Ltd.
Postcode
317605
Country
China
Phone
+86 576 8746 0061
General Email
info@IVANCI.com

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#251102717

Non verifiable double check valve assembly incorporating a screw down stop valve, with nickel plated DZR brass body. Maximum working pressure 10 Bar. Cold water use only.

Section:
0034 Backflow Prevention Devices
Section Subtitle:
SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
WRAS Approval Number:
251102717
Basis of Compliance:
Tested to regulators Specification Test Code Sheets
Size:
½” BSP captive nut x ½” BSP (M)
Marking:
Novasfer srl logo, flow arrow DR on body
Installation Requirements:
R001
Expiry date:
30/11/2030
Model:
Art. 515

Approval Holder:
Novasfer
Company Name
Novasfer
Address
Via Galileo Galilei 3, 25080 Carzago Riviera BS
Postcode
Italy

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#251102720

Range of non-verifiable double check valve assemblies 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. Compression connection for use with copper pipe to BS EN1057 Maximum working pressure 10.0 Bar Maximum operating temperature 85.0°C

Section:
0034 Backflow Prevention Devices
Section Subtitle:
SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
WRAS Approval Number:
251102720
Basis of Compliance:
Tested to regulators Specification Test Code Sheets
Size:
See models
Marking:
JET, flow arrow, CR, and size on body
Installation Requirements:
R001
Expiry date:
30/11/2030
Model:
K74234 – 1” MBSP External thread; 3/4” FBSP Internal thread, 22mm Compression

Approval Holder:
Wolseley UK Ltd.
Company Name
Wolseley UK Ltd.
Address
2 Kingmaker Court, Warwick Technology Park, Warwick
Postcode
CV34 6DY
Country
United Kingdom
Phone
01926705792
General Email
martin.lister@wolseley.co.uk

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