Range of urinal autosyphons with a plastic body & supplied with plastic backnuts.

Section:

1307 Flushing Mechanisms

Section Subtitle:

Urinals.

WRAS Approval Number:

2007914

Size:

See Model

Marking:

B.B.S auto syphon, BS 1876 tested & Masefield Beta Ltd. on cover.

Installation Requirements:

R001

Expiry date:

31/07/2025

Model:

BBS range consisting of; Size 1 – 4.5 litre (1 Gallon); Part code C0550A - ¾” BSPT outlet. Part code C0550B - 1” BSPT outlet. Part code C0550C - 1¼” BSPT outlet. Size 2 – 9 litre (2 Gallon); Part code C0625B - 1” BSPT outlet. Part code C0625C - 1¼” BSPT outlet. Size 3 – 13.5 litre (3 Gallon); Part code C0750B - 1” BSPT outlet. Part code C0750C - 1¼” BSPT outlet. Size 4 – 18 litre (4 Gallon); Part code C0825B - 1” BSPT outlet. Part code C0825C - 1¼” BSPT outlet. Size 5 – 22.5 litre (5 gallon); Part code C0925B - 1” BSPT outlet. Part code C0925C - 1¼” BSPT outlet.

Approval Holder:

Thomas Dudley Limited

Company Name

Thomas Dudley Limited

Address

Dauntless Works, PO Box 28, New Birmingham Road

Postcode

DY1 4SN

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Manufacturer:

Thomas Dudley Limited

Company Name

Thomas Dudley Limited

Address

Dauntless Works, PO Box 28, New Birmingham Road

Postcode

DY1 4SN

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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 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

Address

Dauntless Works, PO Box 28, New Birmingham Road

Postcode

DY1 4SN

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Manufacturer:

Thomas Dudley Limited

Company Name

Thomas Dudley Limited

Address

Dauntless Works, PO Box 28, New Birmingham Road

Postcode

DY1 4SN

View All Listings by this Company

Range of float operated valves with brass bodies manufactured to BS1212 Part 2 1990. The valves have ½’’ BSP inlets with plastic backnuts, brass or plastic back plates, an up and over type outlet discharge and a brass lever arm. Maximum working pressure 14.0 bar. For use with cold water only.

Section:

2075 Float Operated Inlet Valve

Section Subtitle:

Can be used to achieve a recognised air gap arrangement, providing it meets the appropriate backflow requirements. Suitable for use in a WC suite, provided it forms an arrangement which meets the requirements of Type AUK1 air gap and an appropriate WC performance specification.

WRAS Approval Number:

2107901

Size:

see model

Marking:

The words ‘’Beta BS1212 Part 2’’ is embossed onto the brass body The word ‘’BETA’’ is moulded into the overhead discharge nozzle The word ‘’BETA’’ is embossed or moulded into the front face of the backplate.

Installation Requirements:

R001 R550 R554

Expiry date:

31/07/2026

Model:

DBL201A Side entry ½” BSP 1 ¼” tail - High pressure seat (Brass back plate). DBL201AX Side entry ½” BSP 1 ¼” tail - High pressure seat (Plastic back plate). DBL201B Side entry ½” BSP 2” tail - High pressure seat (Brass back plate). DBL201C Side entry ½” BSP 3” tail - High pressure seat (Brass back plate). DBL251A Side entry ½” BSP 1 ¼” tail - Low pressure seat (Brass back plate). DBL251B Side entry ½” BSP 2” tail - Low pressure seat (Brass back plate). DBL251C Side entry ½” BSP 3” tail - Low pressure seat (Brass back plate). DBL231A Side entry ½” BSP 1 ¼” tail - Medium pressure seat (Brass back plate).

Product Images

Approval Holder:

Thomas Dudley Limited

Company Name

Thomas Dudley Limited

Address

Dauntless Works, PO Box 28, New Birmingham Road

Postcode

DY1 4SN

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Manufacturer:

Thomas Dudley Limited

Company Name

Thomas Dudley Limited

Address

Dauntless Works, PO Box 28, New Birmingham Road

Postcode

DY1 4SN

View All Listings by this Company

Range of float operated valves with plastic bodies and either brass or plastic inlet tails of the side or bottom entry type manufactured to BS1212 Part 3 1990. The valves have ½’’ BSP inlets with plastic backnuts, an up and over type outlet discharge and a plastic operating lever adjusted by a screw & lock nut. Maximum working pressure 14.0 bar. For cold water use only.

Section:

2075 Float Operated Inlet Valve

Section Subtitle:

Can be used to achieve a recognised air gap arrangement, providing it meets the appropriate backflow requirements. Suitable for use in a WC suite, provided it forms an arrangement which meets the requirements of Type AUK1 air gap and an appropriate WC performance specification.

WRAS Approval Number:

2107905

Size:

½” BSP side inlet or ½’’ BSP 8” to 10” fixed height pedestal. ½” BSP inlet telescopic (adjustable height 8” to 11½”).

Marking:

The front face of the backplate is marked with the words: ‘’T.DUDLEY BS 1212 PART 3’’ OR ‘’CRONEX BS 1212 PART 3’’ AND ‘’COLD WATER ONLY’’

Installation Requirements:

R001 R280 R550 R554 R560 R562

Expiry date:

31/07/2026

Proviso:

IRN R560 applies to the bottom entry inlet valves only IRN R562 applies to the telescopic inlet valve only

Model:

Beta+ Side entry (plastic tail). Beta+ Side entry (brass tail). Beta+ 8” to 10” Pedestal (plastic tail). Beta+ Telescopic pedestal (brass tail).

Product Images

Approval Holder:

Thomas Dudley Limited

Company Name

Thomas Dudley Limited

Address

Dauntless Works, PO Box 28, New Birmingham Road

Postcode

DY1 4SN

View All Listings by this Company

Manufacturer:

Thomas Dudley Limited

Company Name

Thomas Dudley Limited

Address

Dauntless Works, PO Box 28, New Birmingham Road

Postcode

DY1 4SN

View All Listings by this Company

Range of BS1212 Part 3 1990 float operated valves incorporating plastic bodies of either the side or bottom entry type. Maximum working pressure 14.0 bar. For cold water use only.

Section:

2075 Float Operated Inlet Valve

Section Subtitle:

Can be used to achieve a recognised air gap arrangement, providing it meets the appropriate backflow requirements. Suitable for use in a WC suite, provided it forms an arrangement which meets the requirements of Type AUK1 air gap and an appropriate WC performance specification.

WRAS Approval Number:

2107908

Size:

½” BSP Side inlet, ½” BSP Pedestal Bottom Inlet, Heights 8” to 10”

Marking:

‘’T.DUDLEY BS 1212 PART 3’’ OR ‘’CRONEX BS 1212 PART 3’’ AND ‘’COLD WATER ONLY’’

Installation Requirements:

R001 R280 R550 R554 R560

Expiry date:

31/07/2026

Proviso:

IRN R560 applies to the bottom entry inlet valve only

Model:

401, 401E - Side Entry 451, 451E - 8” to 10” Pedestal Bottom Entry

Product Images

Approval Holder:

Thomas Dudley Limited

Company Name

Thomas Dudley Limited

Address

Dauntless Works, PO Box 28, New Birmingham Road

Postcode

DY1 4SN

View All Listings by this Company

Manufacturer:

Thomas Dudley Limited

Company Name

Thomas Dudley Limited

Address

Dauntless Works, PO Box 28, New Birmingham Road

Postcode

DY1 4SN

View All Listings by this Company