Piston type float operated inlet valves with blue epoxy coated ductile iron bodies. The products are supplied with a plastic float and carbon steel (galvanised) lever. The valves discharges from a downwards atmospheric discharge arrangement on the underside of the body. Maximum working pressure 16.0 bar. Cold water use only.

Section:

2120 Valves

Section Subtitle:

Float operated, piston type.

WRAS Approval Number:

2110062

Size:

DN50 - DN300 flanged inlet/outlet.

Marking:

AVK, Glenfield, flow arrow & PN cast onto body. AVK and other technical info on adhesive label on body.

Installation Requirements:

R001

Expiry date:

31/10/2026

Model:

AVK ‘GLENFIELD’ BALL FLOAT VALVE SERIES 854: 854 XXX YY 1 ZZ 000 Where: XXX = DN size 050 - 300. YY = 00 - all copper parts CC491K ZZ = 00 - plastic float and carbon steel (galvanised) lever.

Approval Holder:

AVK Polska Sp. z o.o.

Company Name

AVK Polska Sp. z o.o.

Address

Jakubowska 1 Pniewy

Postcode

62-045

Country

Poland

General Email

avkpolska@avkpolska.pl

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Manufacturer:

AVK Polska Sp. z o.o.

Company Name

AVK Polska Sp. z o.o.

Address

Jakubowska 1 Pniewy

Postcode

62-045

Country

Poland

General Email

avkpolska@avkpolska.pl

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Range of pressure reducing valves with DZR brass bodies. The capillary union and compression models are for use with copper pipe (manufactured to BSEN 1057). The inlets incorporate a stainless strainer. Reliance 315i Commercial Pressure Reducing Valves: Maximum supply pressure 21.0-25.0 bar - outlet adjustment range: 2.5 bar min. outlet pressure, 6.0 bar maximum outlet pressure. Maximum supply pressure 16.0-20.0 bar - outlet adjustment range: 2.0 bar min. outlet pressure, 6.0 bar maximum outlet pressure. Maximum supply pressure 11.0-15.0 bar - outlet adjustment range: 1.5 bar min. outlet pressure, 6.0 bar maximum outlet pressure. During January 2022 these products were for cold water use only. Between February 2022 and January 2027 the products are for use with water up to 65°C. Models added May 2025: Maximum supply pressure 25.0 Bar. Outlet adjustment range: 5.0 bar min, 10.0 bar maximum outlet pressure. Maximum operating temperature 65°C.

Section:

2200 Valves

Section Subtitle:

Pressure reducing.

WRAS Approval Number:

2201039

Size:

Please refer to model.

Marking:

Reliance Water Controls or RWC on pressure adjuster. DR, size and flow arrow on body

Installation Requirements:

R001 R120

Expiry date:

31/01/2027

Model:

PRED315010: ½” BSP (M). PRED315020: ¾” BSP (M). PRED315030: 1” BSP (M). PRED315010: ½” BSP (M). PRED315020: ¾” BSP (M). PRED315030: 1” BSP (M). PRED315040: 1¼” BSP (M). PRED315050: 1½” BSP (M). PRED315060: 2” BSP (M). PRED315070: 15mm Capillary Union. PRED315080: 22mm Capillary Union. PRED315090: 28mm Capillary Union. PRED315110: 28mm Compression. Models added May 2025 PRED315120: 1¼” BSP (M) PRED315125: 1½” BSP (M) PRED315130: 2” BSP (M)

Approval Holder:

Reliance Worldwide Corporation (UK) Ltd

Company Name

Reliance Worldwide Corporation (UK) Ltd

Address

Horton Road, West Drayton

Postcode

UB7 8JL

Country

United Kingdom

Phone

+44 7730 052060

General Email

PETER.LANCASTER@RWC.COM

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Range of pressure reducing valves with DZR brass bodies, integral stainless steel strainer, and EPDM ‘O’-rings and membrane. The oulet pressure is adjustable between 1.5 bar and 6.0 bar. Maximum inlet supply pressure 25.0 bar. Maximum operating temperature 70°C.

Section:

2200 Valves

Section Subtitle:

Pressure reducing.

WRAS Approval Number:

2203316

Size:

see model

Marking:

Jet Range, WRAS, model & date of manufacture (YY/WW) on adhesive label on body. Flow arrow, size & DR on body

Installation Requirements:

R001 R120

Expiry date:

31/03/2027

Model:

K74297: 15mm compression. K74298: 22mm compression. K74299: 28mm compression. K74300: 1¼” BSP (M). Models added April 2022: K74301: 1 ½” BSP (M), K74302: 2” BSP (M).

Approval Holder:

Wolseley UK Ltd.

Company Name

Wolseley UK Ltd.

Address

2 Kingmaker Court, Warwick Technology Park, Warwick

Postcode

CV34 6DY

Country

United Kingdom

Phone

01926705792

General Email

martin.lister@wolseley.co.uk

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Manufacturer:

Ademco 1 GmbH

Company Name

Ademco 1 GmbH

Address

Hardhofweg 40, 7481 Mosbach

Country

Germany

General Email

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Range of pressure relief valves pre-set at 3.0 bar with brass bodies and a EPDM membrane. Valve incorporates a manually operated easing gear. Maximum operating temperature 85°C.

Section:

2210 Valves

Section Subtitle:

Pressure relief.

WRAS Approval Number:

2201331

Note:

For closed circuit use only.

Size:

See model.

Marking:

Watts logo and flow arrow on body Watts logo, CE and 0425 on cap

Installation Requirements:

R001 R200

Expiry date:

31/01/2027

Model:

0206429 – MSL/E30.1/2”SA - OR – ½” BSP (M) x ½” BSP (F) 0205034 – MSPF/E30.1/2”SA – 19.98mm Ø manifold connection x ½” BSP (F)

Approval Holder:

Watts Industries Italia S.R.L

Company Name

Watts Industries Italia S.R.L

Address

Via Vienna, 3 38121 - Trento (TN) Italy

Phone

+39 0461 965 111

General Email

info@wattsindustries.it

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Manufacturer:

Watts Industries Italia S.R.L

Company Name

Watts Industries Italia S.R.L

Address

Via Vienna, 3 38121 - Trento (TN) Italy

Phone

+39 0461 965 111

General Email

info@wattsindustries.it

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Range of pre-set angled pressure relief valves for use on primary closed circuits, incorporating DZR brass bodies, EPDM diaphram and EPDM or NBR ‘O’-ring. For maximum working pressure please refer to model. Maximum operating temperature 99°C.

Section:

2210 Valves

Section Subtitle:

Pressure relief.

WRAS Approval Number:

2203322

Size:

see model

Marking:

Caleffi logo, flow arrow and date of manufacture (WWYY) on body. Opening pressure on cap.

Installation Requirements:

R001 R200

Expiry date:

31/03/2027

Model:

Series 311, 312, 3124, 313 & 314 ½” (FXF) models: 311412 - 120 pka 311415 - 1.5 bar 311425 - 2.5 bar 311425 CST - 2.5 bar 311430 – 3.0 bar 311430 CST – 3.0 bar 311431 – 3.0 bar 311431 CST – 3.0 bar 311435 - 3.5 bar 311440 – 4.0 bar 311450 – 5.0 bar 311460 – 6.0 bar 31147 – 7.0 bar 311480 – 8.0 bar 311490 CST – 9.0 bar 313425 - 2.5 313425 CST - 2.5 313430 – 3.0 bar 313432 – 3.0 bar 313432 CST – 3.0 bar 313433 – 3.0 bar 313434 – 3.0 bar 313440 CST – 4.0 bar 313460 – 6.0 bar 313470 – 7.0 bar 313580 – 8.0 bar ½” (MxF) models: 312405 CST – 4.0 bar 312406 CST – 2.0 bar 312407 CST – 6.0 bar 312415 CST – 5.0 bar 312418 CST – 8.0 bar 312417 CST – 1.0 bar 312443 CST – 3.0 bar 312471 CST – 7.0 bar 312411 BRT – 2.5 bar 312416 CST – 7.0 bar 312419 SD – 10.0 bar 312421 CST – 1.0 bar 312424 CST – 3.0 bar 312425 – 2.5 bar 312425 CST – 2.5 bar 312426 SD – 10.0 bar 312427 CST – 10.0 bar 312428 – 1.8 bar 312430 – 3.0 bar 312430 CST – 3.0 bar 312431 CST – 3.0 bar 312432 CST – 3.0 bar 312433 – 3.0 bar 312435 – 3.5 bar 312437 – 3.0 bar 312437 VLL 3.0 bar 312439 – 3.0 bar 312439 – 3.0 bar 312440 – 4.0 bar 312447 CST – 3.5 bar 312450 – 2.5 bar 312460 – 6.0 bar 312460 CST – 6.0 bar 312467 CST – 6.0 bar 312469 – 6.0 bar 312469 NTR – 6.0 bar 312470 – 7.0 bar 312473 – 7.0 bar 312477 VLL – 7.0 bar 312480 – 8.0 bar 312480 CST – 8.0 bar 312493 CST – 9.0 bar 314401 CST 1/2" M x F 314425 – 2.5 bar 314430 – 3.0 bar 314431 CST – 3.0 bar 314432 – 3.0 bar 314432 CST – 3.0 bar 314433 CST – 3.0 bar 314435 CST – 3.0 bar 314436 CST – 3.0 bar 314437 VLL – 3.0 bar 314439 CST – 3.0 bar 314442 CST – 4.0 bar 314460 – 6.0 bar 314462 – 6.0 bar 314462 CST – 6.0 bar 314470 – 7.0 bar 314472 CST – 7.0 bar 314478 OCN – 7.0 bar 314480 – 8.0 bar 314488 OCN – 8.0 bar 1/2" (clip x M) models: 312001 CST – 2.0 bar 312005 BSC – 3.0 bar 1/2" (clip x F) models: 312002 SD – 8.0 bar 312003 GRD – 2.5 bar 312004 CST – 2.0 bar 312006 GRD – 2.0 bar 312007 CST – 6.0 bar 312008 CST – 3.5 bar 312009 – 3.0 bar 312020 CST – 10.0 bar 312400 CST – 3.0 bar 312403 BRT – 3.0 bar 312404 CST – 3.0 bar 312408 BRT – 3.0 bar 312409 BSC – 3.0 bar 312410 CST – 2.5 bar 1/2" (MxM) models: 312412 SD – 10.0 bar 312414 SD – 3.0 bar 312422 CST – 2.0 bar 312429 VHG – 3.0 bar 312438 CST – 3.0 bar Added in April 2022 312020 CST - 10 Bar – ½” / Clip x F 312428 - 1.8 Bar – ½” / M x F

Approval Holder:

Caleffi S.p.A

Company Name

Caleffi S.p.A

Address

Strada Regionale 229 n. 25 Fontaneto d'Agogna (NO)

Postcode

28010

Country

Italy

Phone

+39 0322 8491

General Email

gary.perry@caleffi.com

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Manufacturer:

Caleffi S.p.A

Company Name

Caleffi S.p.A

Address

Strada Regionale 229 n. 25 Fontaneto d'Agogna (NO)

Postcode

28010

Country

Italy

Phone

+39 0322 8491

General Email

gary.perry@caleffi.com

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