Backflow Prevention Devices

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

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#2010390

Range of non-verifiable double check valve assemblies with DZR brass bodies, incorporating two spring loaded, resilient trim in-line check valve cartridges. 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:
2010390
Expiry date:
31/10/2025
Marking:
TPK, Size, CR, flow arrow and date of manufacturer (MM-YY) on body.
Installation Requirements:
R001
Model:
571458 – 28mm compression 274337 – 42mm compression
Factor:
City Plumbing Supplies/ Plumbing Trade Supplies
Company Name
City Plumbing Supplies/ Plumbing Trade Supplies
Address
PTS HOUSE ELDON WAY CRICK
Postcode
NN6 7SL
Country
NORTHAMPTON

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#2109332

Non-verifiable double check valve assemblies with DZR brass bodies (chrome plated), incorporating two spring loaded, resilient trim in-line check valve cartridges. 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:
2109332
Expiry date:
30/09/2026
Size:
14.7mm compression.
Marking:
IDC logo (~E~ within a circle), flow arrow, CR and size etched on body
Installation Requirements:
R001
Model:
ICVB005
Factor:
IDC Plumbing & Heating Technology (Beijing) Ltd
Company Name
IDC Plumbing & Heating Technology (Beijing) Ltd
Address
3rd Floor, Unit 2, Building 2, Section A Zhaowei Science & Technology Park No. 14, Jiuxianqiao Road Chaoyang District Beijing
Postcode
100016
Country
China

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Manufacturer:
IDC FLUID CONTROL CO., LTD
Company Name
IDC FLUID CONTROL CO., LTD
Address
Mechanical & Electronic Industrial Area. C, Yuhuan, Taizhou
Country
Zhejiang,

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#2109336

Range of inline non verifiable double check valve assemblies with DZR brass bodies. Model S0270L-1 incorporates an isolation valve and is chrome plated. Maximum working pressure 10.0 bar. Maximum operating temperature 60°C.

Non-metallic materials and components comply with BS6920 at 60°C

Section:
0034 Backflow Prevention Devices
Section Subtitle:
SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
WRAS Approval Number:
2109336
Expiry date:
30/09/2026
Size:
S0235L-1 15mm compression S0235L-2 22mm compression S0270L-1 15mm compression December new model: S0235L-3 28mm compression
Marking:
SCE Technologhy logo (an eagle) Size, Flow arrow, CR on body.
Installation Requirements:
R001
Model:
S0235L-1 15mm S0235L-2 22mm S0270L-1 15mm with isolating valve December new model added S0235L-3 28mm compression
Factor:
SCE Technology (Ningbo) Co.,Ltd.
Company Name
SCE Technology (Ningbo) Co.,Ltd.
Address
No.32 Yuanqu Road Cha Lu Industrial Zone Ninghai Zhejiang
Country
China

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Manufacturer:
SCE Technology (Ningbo) Co.,Ltd.
Company Name
SCE Technology (Ningbo) Co.,Ltd.
Address
No.32 Yuanqu Road Cha Lu Industrial Zone Ninghai Zhejiang
Country
China

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#2111317

Non- verifiable double check valve assembly consisting of two spring loaded resilient trim in-line check valve cartridges housed in a chrome plated DZR brass body with an integral insolation valve between the cartridges. For use with copper pipes to 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:
2111317
Expiry date:
30/11/2026
Size:
15mm compression x ½”BSP(M)
Marking:
Caleffi logo, CR and flow arrow on body
Installation Requirements:
R001
Model:
303605 Models added April 2022 303615 – 15mm compression x 15mm compression 303606 - 15mm compression x ½”BSP(M)
Manufacturer:
Caleffi S.p.A
Company Name
Caleffi S.p.A
Address
PLANT 2. S.R. 229 28010 Fontaneto d'Agogna (NO)
Country
Italy
Phone
+39 0322 8491

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#2110334

Range of non-verifiable double check valve assemblies (DZR brass bodies) incorporating spherical valves and either red or blue butterfly handles. Maximum working pressure 10.0 bar. Maximum operating temperature 60°C.

Section:
0034 Backflow Prevention Devices
Section Subtitle:
SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
WRAS Approval Number:
2110334
Expiry date:
31/10/2026
Size:
See model.
Marking:
Airaga Logo, date of manufacturer (YYWW), flow arrow, CR, PN and size on body.
Installation Requirements:
R001
Model:
119-1003 – ½” BSP (F) x 15mm compression 119-1004 - ½” BSP (F) x 15mm compression 119-1005 CST – ½” BSP (F) x ½” BSP (F) 119-1006 CST - ½” BSP (F) x ½” BSP (F) 119-1007 CST – ¾” BSP (F) x ¾” BSP (F) 119-1008 CST - ¾” BSP (F) x ¾” BSP (F)
Factor:
Altecnic Ltd.
Company Name
Altecnic Ltd.
Address
Mustang Drive, Stafford, Staffordshire
Postcode
ST16 1GW
Country
United Kingdom
Phone
01785 218 200
General Email
sales@altecnic.co.uk

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Manufacturer:
Airaga Rubinetterie Spa
Company Name
Airaga Rubinetterie Spa
Address
Via Per Briga 42 28024 Gozzano Novara
Country
Italy
General Email

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#2112300

Range of double check valve assemblies consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body (chrome plated or brass finish) with a port located between the cartridges. 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:
2112300
Expiry date:
31/12/2026
Size:
See model
Marking:
Caleffi logo, CR, flow arrow on body
Installation Requirements:
R001
Model:
39244 - 1/2” BSP(M) x1/2” BSP(M), chrome plated 303815 (15mm compression, chrome plated) 303840 (15mm compression, brass finish)
Manufacturer:
Caleffi S.p.A
Company Name
Caleffi S.p.A
Address
PLANT 2. S.R. 229 28010 Fontaneto d'Agogna (NO)
Country
Italy
Phone
+39 0322 8491

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#2112342

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

Section:
0034 Backflow Prevention Devices
Section Subtitle:
SCHEDULE 2 - Section 6.2 Type ED - Non-verifiable double check valve.
WRAS Approval Number:
2112342
Expiry date:
31/12/2026
Size:
¾” BSP(F) x ¾” BSP (M)
Marking:
Altecnic, flow arrow, DN20, CR, & date of manufacture (WW/YY) on body.
Installation Requirements:
R001
Model:
AI-05794940
Factor:
Altecnic Ltd.
Company Name
Altecnic Ltd.
Address
Mustang Drive, Stafford, Staffordshire
Postcode
ST16 1GW
Country
United Kingdom
Phone
01785 218 200
General Email
sales@altecnic.co.uk

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Manufacturer:
Airaga Rubinetterie Spa
Company Name
Airaga Rubinetterie Spa
Address
Via Per Briga 42 28024 Gozzano Novara
Country
Italy
General Email

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#2201028

Double check valve assembly consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body with a drain port located between the cartridges. For use with copper pipe manufactured to BS EN1057. Maximum working pressure 16.0 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:
2201028
Expiry date:
31/01/2027
Size:
15mm compression
Marking:
BARBERI logo (‘B’ within a hexagon), CR, MM15 and flow arrow on body.
Installation Requirements:
R001
Model:
172015000.
Factor:
Barberi Rubinetterie Industriali Srl
Company Name
Barberi Rubinetterie Industriali Srl
Address

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#2203326

Double check valve assembly consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body. For use with copper pipe manufactured to EN1057. Maximum working pressure 16.0 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:
2203326
Expiry date:
31/03/2027
Size:
15 & 22 compression
Marking:
Ningbo Dien, size, CR, flow arrow, WRAS & date of manufauctuer (MM/YY) on body
Installation Requirements:
R001
Model:
DIEN-DCV15 DIEN-DCV22
Factor:
Ningbo Dien Trade Co. Ltd.
Company Name
Ningbo Dien Trade Co. Ltd.
Address
UILDING 11 SHUXIANG JINGYUAN YINZHOU DISTRICT
Country
China

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#2203366

Double check valve assembly consisting of two spring loaded resilient trim in-line check valve cartridges housed in a DZR brass body. For use with copper pipe manufactured to EN1057. Maximum working pressure 16.0 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:
2203366
Expiry date:
31/03/2027
Size:
15 & 22 compression
Marking:
BETA, size, CR, flow arrow, WRAS & date of manufacture (MM/YY) on body
Installation Requirements:
R001
Model:
PBRVAL364076 & PBRVAL364078 CHECK VALVE ASSEMBLIES
Factor:
Thomas Dudley Limited
Company Name
Thomas Dudley Limited
Postcode
DY1 4SJ
Phone
0121 557 7000
General Email
sales@thomasdudley.co.uk

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