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: 1811702
Range of type DC pipe interrupters with chromium plated brass bodies.
Maximum working pressure 10.0 bar. Maximum operating temperature 60°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: 1811702
- Expiry date: 30/11/2023
- Size: DN15 - ½” BSP (M) & DN20 - ¾” BSP (M).
- Marking: IAT (brand of Crane), size and flow arrow on body
- Installation Requirements R001
- Model
Nabic Fig. 256A:
DN15 N-256A-015 &
DN20 N-256A-020.
- Manufacturer: Crane Building Services & Utilities
Company Name
Crane Building Services & Utilities
Address
46-48 Wilbury Way,
Hitchin
Hertfordshire
Postcode
SG4 0UD
WRAS Approval Number: 1812355
DC type pipe interrupters with a permanent atmospheric vent and DZR brass body, NBR ‘O’ ring and gaskets.
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: 1812355
- Expiry date: 31/12/2023
- Size: See model
- Marking: Broen-lab, & CR on body
- Installation Requirements R001 R165
- Model
15279709 – M19x1/2” BSP M
15279719 – ½” x ½” BSP M
15279729 – 3/8” x ½” BSP M
15279739 – M19 x 3/8” BSP F
15279749 - ½” x ½” BSP F
15279759 - 3/8” x 3/8” BSP F
- Manufacturer: Broen-Lab A/S
Company Name
Broen-Lab A/S
Address
Drejervaengtetr 2
5610 Assens
Denmark
WRAS Approval Number: 1906019
DC type pipe interrupters with a permanent atmospheric vent, brass body and NBR O-Ring.
Maximum working pressure 10.0 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: 1906019
- Expiry date: 30/06/2024
- Size: 3/8” BSP (M)
- Marking: Watersaver on pipe interrupter shroud
- Installation Requirements R001 R165
- Model
- Factor:
WaterSaver Faucet Co.
Company Name
WaterSaver Faucet Co.
Address
701 W. Erie Street
Chicago
IL60610
Country
USA
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
- Expiry date: 30/04/2026
- Size: 15mm x 22mm compression
- Marking: Marking: Dudley, DN15, CR, DC direction of flow arrow on shroud body.
- Installation Requirements R001 R165
- Model
Dudley DC pipe interrupter
- Manufacturer: Thomas Dudley Limited
Company Name
Thomas Dudley Limited
Address
Dauntless Works,
PO Box 28,
New Birmingham Road
Postcode
DY1 4SN
Country
Dudley,
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
- Expiry date: 30/06/2026
- 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
- Model
- Factor:
TOF SRL
Company Name
TOF SRL
Address
Via Dell'erica 16/18
28017 San Maurizio D'opaglio
Italy
- Manufacturer: TOF SRL
Company Name
TOF SRL
Address
Via Dell'erica 16/18
28017 San Maurizio D'opaglio
Italy
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
- Expiry date: 31/05/2026
- Size: 15mm compression x 22mm compression
- Marking: Company logo, (DVS) CR & flow arrow on body.
- Installation Requirements R001 R165
- Model
- Factor:
Dart Valley Systems Ltd.
Company Name
Dart Valley Systems Ltd.
Address
Kemmings Close,
Long Road,
Paignton,
Devon
Postcode
TQ4 7TW
Country
United Kingdom
- Manufacturer: 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
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
- Expiry date: 31/07/2028
- Size: ¾” BSP (F) inlet x ¾” BSP (M) outlet
- Marking: Cistermiser on body
- Installation Requirements R001 R165
- Model
- Manufacturer: Cistermiser Ltd
Company Name
Cistermiser Ltd
Address
Unit 1
Woodley Park Estate
59/69 Reading Road
Postcode
RG5 3AN
Country
Woodley
Phone
+44 118 969 1611
Fax: 0118 944 1426
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