Twistloc’ range of push-fit fittings with PEX-b, polysulphone or PPE bodies, supplied with polysulphone inserts. For use with PEX pipe (manufactured to BSEN 7291 part 3), PB (manufactured to BSEN 7291 part 2) and copper pipe (EN1057). Maximum working pressure/temperature: 12.5 Bar @ 20°C. As of October 2025: Maximum working pressure/temperature 3 Bar @ 92°C.

Section:

1180 Fittings for use with Tube and Pipe

Section Subtitle:

Couplings. Unless specified in the individual approval, the products within this section are not suitable for below ground use

WRAS Approval Number:

250602010

Basis of Compliance:

Tested to regulators Specification Test Code Sheets

Size:

10mm, 15mm, 22mm, 28mm

Marking:

TLC (TwistLoc logo) and size on body

Installation Requirements:

R001

Expiry date:

30/06/2030

Model:

‘Twistloc’ range comprising of models: SRDE6764M 15mmX1/2"BSP DROP EAR ELBOW SRF6764M 15mmX1/2"BSP FEMALE ADAPTOR SRF6765M 15mmX3/4"BSP FEMALE ADAPTOR SRF6745M 22mmX3/4"BSP FEMALE ADAPTOR SRF6701M 28mmX1"BSP FEMALE ADAPTOR SPU6711M 10mm STR UNION SPU6766M 15mm STR UNION SPU6744M 22mm STR UNION SPU6700M 28mm STR UNION SPU6761M 15mmX10mm REDUCING STR UNION SPU6746M 22mmX15mm REDUCING STR UNION SRSE6714M 10mmX1/2"BSP SWIVEL ELBOW (Hand Tighten) SRSE6764M 15mmX1/2"BSP SWIVEL ELBOW (Hand Tighten) SRSE6765M 15mmX3/4"BSP SWIVEL ELBOW (Hand Tighten) SRSE6714BM 10mmX1/2"BSP SWIVEL ELBOW (Brass Nut) SRSE6764BM 15mmX1/2"BSP SWIVEL ELBOW (Brass Nut) SRSE6765BM 15mmX3/4"BSP SWIVEL ELBOW (Brass Nut) SPSU6714M 10mmX1/2"BSP SWIVEL UNION (Hand Tighten) SRSU6764M 15mmX1/2"BSP SWIVEL UNION (Hand Tighten) SRSU6765M 15mmX3/4"BSP SWIVEL UNION (Hand Tighten) SPSU6745M 22mmX3/4"BSP SWIVEL UNION (Hand Tighten) SPSU6714BM 10mmX1/2"BSP SWIVEL UNION (Brass Nut) SRSU6764BM 15mmX1/2"BSP SWIVEL UNION (Brass Nut) SRSU6765BM 15mmX3/4"BSP SWIVEL UNION (Brass Nut) SPSU6745BM 22mmX3/4"BSP SWIVEL UNION (Brass Nut) SPST671M 10mm END STOP SPST676M 15mm END STOP SPST674M 22mm END STOP SRST670M 28mm END STOP SPE6711M 10mm ELBOW SPE6766M 15mm ELBOW SPE6744M 22mm ELBOW SPE6700M 28mm ELBOW SPE6761M 15mmX10mm REDUCING ELBOW SPE6746M 22mmX15mm REDUCING ELBOW SPATE6766M 15mm-135o STEM ELBOW SPATE6744M 22mm-135o STEM ELBOW SPR6716M 10mmX15mm REDUCER SPR6764M 15mmX22mm REDUCER SPR6760M 15mmX28mm REDUCER SPR6740M 22mmX28mm REDUCER SPT67111M 10mm TEE SPT67666M 15mm TEE SPT67444M 22mm TEE SPT67000M 28mm TEE SPT67611M 15mmX10mmX10mm REDUCING TEE SPT67661M 15mmX15mmX10mm REDUCING TEE SPT67664M 15mmX15mmX22mm REDUCING TEE SPT67466M 22mmX15mmX15mm REDUCING TEE SPT67464M 22mmx15mmx22mm REDUCING TEE SPT67441M 22mmx22mmx10mm REDUCING TEE SPT67446M 22mmX22mmX15mm REDUCING TEE SPT67044M 28mmX22mmX22mm REDUCING TEE SPT67040M 28mmX22mmX28mm REDUCING TEE SPT67001M 28mmX28mmX10mm REDUCING TEE SPT67006M 28mmX28mmX15mm REDUCING TEE SPT67004M 28mmX28mmX22mm REDUCING TEE SPTT67441M 22mX22mmX10mm TUBE TEE SPTT67446M 22mX22mmX15mm TUBE TEE SPTE6711M 10mm TUBE ELBOW SPTE6716M 10mmx15mm TUBE ELBOW SPTE6766M 15mm TUBE ELBOW SPTE6744M 22mm TUBE ELBOW SRMC6764M 15mmX1/2"BSPT MALE CONNECTOR SRME6764M 15mmX1/2"BSPT MALE ELBOW SRFWC6741M 22mmX10mm 4WAY MANIFOLD SRU6766SM 15mm SLIP UNION SRU6744SM 22mm SLIP UNION STS10M 10mm PIPE INSERT STS15M 15mm PIPE INSERT STS22M 22mm PIPE INSERT STS28M 28mm PIPE INSERT SRAV63M 15mm AIR-VENT CONNECTOR

Manufacturer:

SNC Corporation

Company Name

SNC Corporation

Address

30, Baekbeom-ro, 678 beon-gil, Seo-gu, Incheon

Postcode

22825

Country

South Korea

Phone

+82-70-8795-3200

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Range of WC dual flush drop valves with an ABS body and silicone seal. The valves are operated via a push button or lever assembly for either full or reduced flush and incorporate an internal adjustable height overflow. Cold water use only.

Section:

1305 Flushing Mechanisms

Section Subtitle:

WC. Except where specified, flushing valves within this section have only completed a limited number of the performance and endurance tests as stated in the "Regulators Specification for WC suites installed after 1st January 2001". The flush volume of valves within this section have not been verified by test. When installed in combination with a WC cistern and pan, further performance tests will be required.

WRAS Approval Number:

250404705

Basis of Compliance:

Tested to regulators Specification Test Code Sheets

Size:

1 ½” BSP (M) & 2” BSP (M)

Marking:

Fluidmaster on body

Installation Requirements:

R001 R556 R571

Expiry date:

30/04/2030

Model:

PRO550UK: 1½" Base, 350mm Cable, Dual Flush Button, PRO550LC: 1½" Base, 550mm cable, Dual flush button. 550073: 1½" Base + 2 in adaptor, 350 mm button/cable 550074: 1½" Base + 2 in adaptor, 350 mm button/cable- C360101: 1 ½” base + 2 in adaptor, 350 mm button/cable. C360102: 2” Base, 550mm cable, Dual flush button. PRO750UK & 750074: 1½” BSP Male Outlet

Approval Holder:

Fluidmaster UK

Company Name

Fluidmaster UK

Address

Twyford Road Rotherwas Industrial Estate Hereford

Postcode

HR2 6JR

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Range of WC dual flush drop valves with an ABS body and silicon seal. The valves are operated via a push button assembly for either full or reduced flush and incorporate an internal adjustable height overflow. Cold water use only. Open outlet use only.

Section:

1305 Flushing Mechanisms

Section Subtitle:

WC. Except where specified, flushing valves within this section have only completed a limited number of the performance and endurance tests as stated in the "Regulators Specification for WC suites installed after 1st January 2001". The flush volume of valves within this section have not been verified by test. When installed in combination with a WC cistern and pan, further performance tests will be required.

WRAS Approval Number:

250804704

Basis of Compliance:

Tested to regulators Specification Test Code Sheets

Size:

1 ½” and 2” BSP (M) outlet.

Marking:

Macdee Wirquin and model on body.

Installation Requirements:

R001 R556 R571

Expiry date:

31/08/2030

Model:

Afv50200 Afv50100 Afv50400 Dva0100

Approval Holder:

Wirquin Ltd

Company Name

Wirquin Ltd

Address

Unit 3 Alpha Court Thorne Doncaster

Postcode

DN8 5TZ

Country

United Kingdom

Phone

01302 312252

General Email

mick.kirby@wirquin.co.uk

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‘Zip Aquapoint IV’ range of wall mounted directly heated unvented storage vessels (cased and insulated) incorporating an enamel lined cylinder and safety kit. The cylinder is factory fitted with a temperature and pressure relief valve (7.0 bar/90°C) and a drain valve. The product is supplied with an installation kit comprising of an expansion vessel, tundish and an inlet manifold incorporating a 6.0 bar expansion relief valve, an adjustable pressure reducing valve with stainless-steel strainer (adjustable between 2.7 and 3.3 bar, but pre-set at 3.0 bar), and a check valve cartridge, verified by test (suitable for backflow protection against Fluid Category 2). The compression connections of the installation kit are for use with copper pipe (Manufactured to EN 1057). Maximum working pressure 5.5 bar. Maximum operating temperature 70°C. Cold supply only.

Section:

1380 Heaters

Section Subtitle:

Electric, thermal storage, mains fed, closed outlet. Heat retained in water heaters will cause expansion of water after closure of draw-off taps and valves. Provision for expansion of water must be made to accommodate excess pressure within with system. Particular care is required where check valves are positioned, or loose jumper valves are thought to be upstream of the heater.

WRAS Approval Number:

250502703

Basis of Compliance:

Tested to regulators Specification Test Code Sheets

Size:

Aquapoint iV models: ½” BSP (M) inlet and outlets. AQ105 and AQ0108 Installation kits: 22mm compression.

Marking:

Zip on front panel. Zip company logo, model, capacity and other technical information on adhesive label on cylinder body casing.

Installation Requirements:

R001 R511

Expiry date:

31/05/2030

Model:

AP430S - 30 Ltr Direct, AP450S - 50 Ltr Direct, AP480S - 80 Ltr Direct, AP4100S - 100 Ltr Direct. All products are supplied with an installation kit, either AQ105 (AP430S and 450S models) or AQ108 (AP480S and AP4100S models).

Approval Holder:

Zip Heaters UK Ltd T/A Zip Water UK

Company Name

Zip Heaters UK Ltd T/A Zip Water UK

Address

Trafalgar House, Trafalgar Business Park, Dereham

Postcode

NR19 1JG

Country

United Kingdom

Phone

0345 600 5005

General Email

sebastian.ducker@zipwater.co.uk

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Range of water meters with either cast iron (blue epoxy coated) or stainless-steel bodies, transducers and EPDM rubber O-rings. Maximum working pressure 25.0 Bar. Maximum operating temperature 50.0°C.

Section:

1505 Water Meters

Basis of Compliance:

Tested to regulators Specification Test Code Sheets

Size:

Flanged - DN40 to DN100.

Marking:

Hidroconta, NAUTILUS and product information on face.

Installation Requirements:

R001

Expiry date:

30/09/2029

Model:

NAUTILUS

Approval Holder:

Hidroconta S.A.

Company Name

Hidroconta S.A.

Address

Ctra Santa Catalina 60 30012 Murcia Spain

General Email

ivan@hidroconta.com

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