Backflow Prevention Devices
Section Code 0014 : SCHEDULE 2 - Section 6.2. Type DC - Pipe interrupter with permanent atmosphere vent. The device must be fitted with the lowest point of the air aperture not less than 150mm above the free discharge point, or spillover level of an appliance, and have no valve, flow restrictor or tap on its outlet.
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WRAS Approval Number: #2104337
DC type pipe interrupter with a permanent atmospheric vent (DZR brass body) incorporating a flow regulator at the inlet and brass shroud.
Maximum working pressure 10.0 bar. Cold water use only.
- Section:
- 0014 Backflow Prevention Devices
- Section Subtitle:
- SCHEDULE 2 - Section 6.2. Type DC - Pipe interrupter with permanent atmosphere vent. The device must be fitted with the lowest point of the air aperture not less than 150mm above the free discharge point, or spillover level of an appliance, and have no valve, flow restrictor or tap on its outlet.
- WRAS Approval Number:
- 2104337
- Size:
- 15mm x 22mm compression
- Marking:
- Marking: Dudley, DN15, CR, DC direction of flow arrow on shroud body.
- Installation Requirements:
- R001 R165
- Expiry date:
- 30/04/2026
- Model:
-
Dudley DC pipe interrupter
Product Images
- Approval Holder:
- Thomas Dudley Limited
Company Name
Thomas Dudley Limited
Postcode
DY1 4SJ
Country
United Kingdom
Phone
0121 530 7053
General Email
jcresswell@thomasdudley.co.uk
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- Thomas Dudley Limited
Company Name
Thomas Dudley Limited
Postcode
DY1 4SJ
Country
United Kingdom
Phone
0121 530 7053
General Email
jcresswell@thomasdudley.co.uk
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WRAS Approval Number: #2106039
DC type pipe interrupter with a permanent atmospheric vent and DZR brass body and EPDM gasket.
Maximum working pressure 3.0 bar. Maximum operating temperature 85°C.
- Section:
- 0014 Backflow Prevention Devices
- Section Subtitle:
- SCHEDULE 2 - Section 6.2. Type DC - Pipe interrupter with permanent atmosphere vent. The device must be fitted with the lowest point of the air aperture not less than 150mm above the free discharge point, or spillover level of an appliance, and have no valve, flow restrictor or tap on its outlet.
- WRAS Approval Number:
- 2106039
- Size:
- ½” BSP (F) inlet/½” BSP (M) outlet
- Marking:
- TOF logo, date of manufacture (DD-MM-YYYY), flow arrow, CR on body
- Installation Requirements:
- R001
- Expiry date:
- 30/06/2026
- Model:
-
1000/551
Product Images
- Approval Holder:
- TOF SRL
Company Name
TOF SRL
Address
Via Dell'erica 16/18
28017 San Maurizio D'opaglio
Italy
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- TOF SRL
Company Name
TOF SRL
Address
Via Dell'erica 16/18
28017 San Maurizio D'opaglio
Italy
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WRAS Approval Number: #2105314
DC type pipe interrupter with a permanent atmospheric vent. Chomium plated DZR brass body and shroud.
Maximum working pressure 8.0 bar. Maximum operating temperature 40°C.
- Section:
- 0014 Backflow Prevention Devices
- Section Subtitle:
- SCHEDULE 2 - Section 6.2. Type DC - Pipe interrupter with permanent atmosphere vent. The device must be fitted with the lowest point of the air aperture not less than 150mm above the free discharge point, or spillover level of an appliance, and have no valve, flow restrictor or tap on its outlet.
- WRAS Approval Number:
- 2105314
- Size:
- 15mm compression x 22mm compression
- Marking:
- Company logo, (DVS) CR & flow arrow on body.
- Installation Requirements:
- R001 R165
- Expiry date:
- 31/05/2026
- Model:
-
UC00-001
- Approval Holder:
- KWC DVS
Company Name
KWC DVS
Address
Kemmings Close,
Long Road,
Paignton,
Devon
Postcode
TQ4 7TW
Country
United Kingdom
Phone
01246 458 900
General Email
richard.lamb@kwc.com
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- Ideal China Building Material Int’l Corp
Company Name
Ideal China Building Material Int’l Corp
Address
2F-2
No 137 Sec 4
Hsin Yi Rd
Taipei
General Email
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WRAS Approval Number: #2307042
DC pipe interrupter with nylon body. The inlet incorporates a plastic flow regulator.
Maximum working pressure 10 Bar
Cold water use only
- Section:
- 0014 Backflow Prevention Devices
- Section Subtitle:
- SCHEDULE 2 - Section 6.2. Type DC - Pipe interrupter with permanent atmosphere vent. The device must be fitted with the lowest point of the air aperture not less than 150mm above the free discharge point, or spillover level of an appliance, and have no valve, flow restrictor or tap on its outlet.
- WRAS Approval Number:
- 2307042
- Size:
- ¾” BSP (F) inlet x ¾” BSP (M) outlet
- Marking:
- Cistermiser on body
- Installation Requirements:
- R001 R165
- Expiry date:
- 31/07/2028
- Model:
-
EF/BF
Product Images
- Approval Holder:
- Cistermiser Ltd
Company Name
Cistermiser Ltd
Address
Unit 1 Woodley Park Estate,
59/69 Reading Road
Woodley
Postcode
RG5 3AN
Country
United Kingdom
General Email
jake.felstead@cistermiser.co.uk
View All Listings by this Company - Manufacturer:
- Cistermiser Ltd
Company Name
Cistermiser Ltd
Address
Unit 1 Woodley Park Estate,
59/69 Reading Road
Woodley
Postcode
RG5 3AN
Country
United Kingdom
General Email
jake.felstead@cistermiser.co.uk
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WRAS Approval Number: #250104711
DC type pipe interrupter with a permanent atmospheric vent (DZR brass body) incorporating a flow regulator at the inlet and brass shroud.
Maximum working pressure 6.0 bar.
Cold water use only.
- Section:
- 0014 Backflow Prevention Devices
- Section Subtitle:
- SCHEDULE 2 - Section 6.2. Type DC - Pipe interrupter with permanent atmosphere vent. The device must be fitted with the lowest point of the air aperture not less than 150mm above the free discharge point, or spillover level of an appliance, and have no valve, flow restrictor or tap on its outlet.
- WRAS Approval Number:
- 250104711
- Basis of Compliance:
- Tested to regulators Specification Test Code Sheets
- Size:
- ¾” BSP (F)
- Marking:
- Cistermiser on shroud, DC pipe interrupter and CR mark stamped on body.
- Installation Requirements:
- R001 R165
- Expiry date:
- 31/01/2030
- Model:
-
DWC/10
Product Images
- Approval Holder:
- Cistermiser Ltd
Company Name
Cistermiser Ltd
Address
Unit 1 Woodley Park Estate,
59/69 Reading Road
Woodley
Postcode
RG5 3AN
Country
United Kingdom
General Email
jake.felstead@cistermiser.co.uk
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