temperature and pressure relief valve set at 7.0 bar@90˚C. A safety kit (manifold) consisting of a check valve cartridge (verified by test, suitable for backflow protection against Fluid category 2) strainer, an expansion relief valve set at 6.0 bar and pressure reducing valve set at 3.0 bar. A tundish, expansion vessel and a filling loop assembly, incorporating a stainless steel braided EPDM lined flexible hose, brass bodied isolation valve and a DZR brass non-verifiable double check valve assembly that incorporates an isolation valve. Maximum working pressures: Secondary circuit 5.5 bar. Primary circuit 3.0 bar Maximum operating temperature 90.0°C

Section:

1890 Unvented Heating Apparatus

Basis of Compliance:

Tested to regulators Specification Test Code Sheets

Size:

Secondary circuit: 22mm compression Primary circuit: 28mm compression

Marking:

World Heat, model name, max pressure, max temp and other technical information on label.

Installation Requirements:

R001 R140 R530 R360

Expiry date:

30/04/2030

Model:

150DAIKINPPR32SS 180DAIKINPPR32SS 210DAIKINPPR32SS 250DAIKINPPR32SS 300DAIKINPPR32SS 150DAIKINPPSR32SS 180DAIKINPPSR32SS

Manufacturer:

World heat Ltd

Company Name

World heat Ltd

Postcode

SK16 4RN

Country

United Kingdom

Phone

0161 343 8610

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Range of thermostatic mixing valves with DZR brass bodies. The inlets incorporate a stainless-steel strainer and single check valve cartridge verified by test (suitable for backflow protection against Fluid Category 2). Maximum working pressure 10 Bar Maximum operating temperature 85°C

Section:

2010 Shower Valves

Section Subtitle:

Shower valve(s) with thermostatic temperature control

WRAS Approval Number:

250402020

Basis of Compliance:

Tested to regulators Specification Test Code Sheets

Size:

3/8” BSP M inlet/outlet

Marking:

Caleffi logo, CR, flow arrow, H, and, Mix on body

Installation Requirements:

R001

Expiry date:

30/04/2030

Model:

521202, 521202 AQS & 521202 CST

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

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Range of wall mounted thermostatic bar shower mixers incorporating a non-rising spindle headwork controlling the flow. The temperature is controlled independently via a thermostatic cartridge that incorporates a manual override button. Both using either dome, cubed or single lever type operating members. The inlets incorporate stainless steel strainer washers and an approved check valve cartridge, however, the complete product has not been fully tested to demonstrate it provides backflow protection. The products are supplied with a shower hose, handset and riser rail assembly. Maximum working pressure 10 bar. Maximum operating temperature 65°C

Section:

2010 Shower Valves

Section Subtitle:

Shower valve(s) with thermostatic temperature control

WRAS Approval Number:

250488006

Basis of Compliance:

Tested to regulators Specification Test Code Sheets

Size:

¾” x ½” Offset unions.

Marking:

Aqualisa on all components

Installation Requirements:

R001 R010 R040

Expiry date:

30/04/2030

Model:

300BAR 590HP TWBAR1.21 300LBAR

Approval Holder:

Aqualisa Products Ltd.

Company Name

Aqualisa Products Ltd.

Address

Unit 6 The Flyers Way, Westerham, Kent

Postcode

TN6 1DE

Phone

07920 790367

General Email

tracey.jones@aqualisa.co.uk

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Range of wall mounted thermostatic bar shower mixers (brass bodies – various finishes) incorporating a ceramic cartridge headwork that controls the flow and diverts form hand shower to overhead shower outlet. The temperature is controlled independently via a thermostatic cartridge with dome or cubed type operating members that incorporate a manual override button. The inlets incorporate approved single check valve cartridges, however, the complete assembly has not been fully tested to demonstrate that it provides backflow protection. Supplied with a hose, handset and overhead shower outlet. Maximum working pressure 10.0 Bar Maximum operating temperature 60 °C.

Section:

2010 Shower Valves

Section Subtitle:

Shower valve(s) with thermostatic temperature control

WRAS Approval Number:

250512002

Basis of Compliance:

Tested to regulators Specification Test Code Sheets

Size:

15mm Compression

Marking:

Sonas on body

Installation Requirements:

R001 R010 R040

Expiry date:

31/05/2030

Model:

USH0205 USH0206 USH0210 USH0211 USH0212 Model added August 2025 USH0232 (Brushed Gold), USH0283 (Black), USH0284 (Black).

Approval Holder:

Sonas Bathrooms

Company Name

Sonas Bathrooms

Address

103 Northwest Business Park Ballycoolin, Dublin 15

Postcode

D15 R88

Country

Ireland

General Email

2894475300@qq.com

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Manufacturer:

Sonas Bathrooms

Company Name

Sonas Bathrooms

Address

103 Northwest Business Park Ballycoolin, Dublin 15

Postcode

D15 R88

Country

Ireland

General Email

2894475300@qq.com

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Section:

2010 Shower Valves

Description:

A Range of Shower valve(s) with thermostatic temperature control

Wall Mounted Concealed. Inlets incorporate approved single check valve cartridges however, the complete product has not been fully tested to demonstrate it provides backflow protection.

Basis of Compliance:

Tested to regulators Specification Test Code Sheets

Installation Requirements:

R001 R020

Expiry date:

30/06/2030

Notes & Further Information

Model added February 2026: RP3 SAI SHCDIV C

Product Images

Approval Holder:

Bristan Group Ltd.

Company Name

Bristan Group Ltd.

Address

Birch Coppice Business Park Dorden Tamworth

Postcode

B78 1SG

Country

United Kingdom

Phone

01827 254144

General Email

hmistry@bristan.com

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