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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Manufacturer:

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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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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Manufacturer:

TOF SRL

Company Name

TOF SRL

Address

Via Dell'erica 16/18 28017 San Maurizio D'opaglio Italy

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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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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

General Email

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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

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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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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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