Range of pressure relief valves with plastic bodies and EPDM diaphragms and ‘O’-rings, Factory pre-set at 3.0 bar. Maximum operating temperature 110°C.

Section:

2210 Valves

Section Subtitle:

Pressure relief.

WRAS Approval Number:

240704701

Note:

For non-wholesome water use only

Size:

see models

Marking:

Caleffi logo, Caleffi, Hydronic Solutions, flow arrow, moulded on body; pressure, other tech info engraved on cap; CE and UKCA printed on body

Installation Requirements:

R001 R200

Expiry date:

31/07/2029

Model:

C312001 CST 21.96mmOD x 17.86mmOD C312002 CST 20.84mmOD x 20.94mmOD C312003 BSC 22.23mmOD x 25.04mmOD C312004 CST 20.64mmOD x ½”BSP(M) C312004 GRD 20.64mmOD x ½”BSP(M) C312004 WSC 20.64mmOD x ½”BSP(M) C312008 GRD 21.89mmOD x 17.75mmOD C312009 BSC 20.84mmOD x 24.95mmOD C312009 WLF 20.90mmOD x 25.05mmOD C312011 BSC 23.05mmOD x ½”BSP(M) C312012 STI 22.88mmOD x 24.88mmOD C312013 VIS 20.03mmOD x 21.73mmOD C312017 VIS 21.19mmOD x 21.55mmOD C312018 VIS 19.8mm C312019 CST 19.86mm manifold connection x 25.13mmOD C312019 GRD 19.86mm manifold connection x 25.13mmOD C312021 FRQ 13.41mmOD x 17.61mmOD C312022 CST 19.95mmOD x 21.49mmOD C312023 BSC 19.79mmOD x 17.35mmOD C312023 CST 19.79mmOD x 17.35mmOD C312026 CST 19.82mmOD x 15.31mmOD C312027 BSC 20.97mmOD x ½”BSP(M) C312422 CST 19.84mmOD x ½”BSP(M) C312028 ATG 19.86mmOD x 21.49mmOD C312029 SIC 14.13mmOD x 17.63mmOD Model added January 2026: C312019 VIS 19.86mm manifold connection x 25.13mmOD

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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Range of angled pressure relief valves (pre-set at various pressures) with DZR brass bodies and EPDM diaphragms. Maximum working pressure: SEE MODELS Maximum operating temperature 99.0°C

Section:

2210 Valves

Section Subtitle:

Pressure relief.

WRAS Approval Number:

240602703

Basis of Compliance:

Tested to regulators Specification Test Code Sheets

Size:

SEE MODELS

Marking:

Reliance Valves, pressure and product info on cap. SYR, DR and flow arrow on body.

Installation Requirements:

R001

Expiry date:

30/06/2029

Model:

PREL104042 ¾” BSP (F) x 1” BSP (F) 104 Series Pressure Relief Valves: Preset at 3.5 bar. PREL104014 ¾” BSP (F) x 1” BSP (F) 104 Series Pressure Relief Valves: Preset at 5.0 bar. PREL104010 ¾” BSP (F) x 1” BSP (F) 104 Series Pressure Relief Valves: Preset at 6.0 bar. PREL104016 ¾” BSP (F) x 1” BSP (F) 104 Series Pressure Relief Valves: Preset at 8.0 bar. PREL104007 ¾” BSP (F) x 1” BSP (F) 104 Series Pressure Relief Valves: Preset at 10.0 bar. PREL104044 1¼” BSP (F) x 1½” BSP (F) 104 Series Pressure Relief Valves: Preset at 3.5 bar. PREL104045 1¼” BSP (F) x 1½” BSP (F) 104 Series Pressure Relief Valves: Preset at 5.0 bar. PREL104005 1¼” BSP (F) x 1½” BSP (F) 104 Series Pressure Relief Valves: Preset at 6.0 bar. PREL104013 1¼” BSP (F) x 1½” BSP (F) 104 Series Pressure Relief Valves: Preset at 8.0 bar. PREL104019 1¼” BSP (F) x 1½” BSP (F) 104 Series Pressure Relief Valves: Preset at 10.0 bar.

Approval Holder:

Reliance Worldwide Corporation (UK)

Company Name

Reliance Worldwide Corporation (UK)

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 lever, handle or square operated (see models) spherical valves with brass bodies, incorporating PTFE seats and a brass ball with a red coating. Maximum working pressure 40.0 Bar Maximum operating temperature 95.0°C

Section:

2260 Valves

Section Subtitle:

Spherical, metal.

WRAS Approval Number:

240502049

Basis of Compliance:

Tested to regulators Specification Test Code Sheets

Size:

All models available in ½” to 2” BSP (F)

Marking:

VIR, MADE IN ITALY, CR, PN and size on body.

Installation Requirements:

R001

Expiry date:

31/05/2029

Model:

340DRW (Lever Operated) 340DRWF (Handle Operated) 340DRWS (Square Head)

Approval Holder:

VIR Valvoindustria Ing. Rizzio S.p.A.

Company Name

VIR Valvoindustria Ing. Rizzio S.p.A.

Address

Via Circonvallazione n. 10, 13018 Valduggia (VC)

Country

Italy

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Manufacturer:

VIR Valvoindustria Ing. Rizzio S.p.A.

Company Name

VIR Valvoindustria Ing. Rizzio S.p.A.

Address

Via Circonvallazione n. 10, 13018 Valduggia (VC)

Country

Italy

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Range of spherical valves incorporating nickel plated (brass bodies with chrome plated brass ball and operated via lever, handle or screwdriver slot. For use with copper pipe (manufactured to EN1057). Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.

Section:

2260 Valves

Section Subtitle:

Spherical, metal.

WRAS Approval Number:

240404057

Size:

see model

Marking:

TS, WRAS, size, flow arrow & date of manufacture (MM-YY) on body. EN1254-2 & size on nut.

Installation Requirements:

R001

Expiry date:

30/04/2029

Model:

ISO valve 37336 & 71997 15MM Compression ISO valve with handle 16091 15MM Compression Angle Servicing valve 9595115mm compression x 1/2 captive nut Straight Servicing valve 30684 15mm compression x 1/2 captive nut Screwdriver operated. 42958 22MM Compression

Approval Holder:

Toolstation Ltd.

Company Name

Toolstation Ltd.

Address

Travis Perkins PLC Ryehill House Rye Hill Close Lodge Farm Industrial Estate Northampton

Postcode

NN5 7UA

Country

United Kingdom

Phone

07392109053

General Email

benjamin.cockerill@travisperkins.co.uk

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A range of screwdriver operated spherical valves with brass bodies and brass ball, EDPM ‘O’-rings and fibre washers. Maximum working pressure 16.0 bar, Maximum working temperature 85°C.

Section:

2260 Valves

Section Subtitle:

Spherical, metal.

WRAS Approval Number:

2203068

Note:

For use with copper pipe manufactured to EN 1057

Size:

see models

Marking:

MF and size on body.

Installation Requirements:

R001

Expiry date:

31/03/2027

Model:

MPVB22: 22mm compression x 1 ½” BSP (F) MPVB28: 28mm Compression x 1 ½” BSP (F)

Approval Holder:

Masterflow Products Limited

Company Name

Masterflow Products Limited

Address

Globall House 95 Vantage Point West Mindlands

Postcode

DY6 7FT

Country

United Kingdom

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