Water Regulations Approval Scheme Ltd

SNC Corporation Approvals

WRAS Approval Number: #250915006

Range of inline brass bodied or chrome plated brass bodied spherical valves, with a chrome plated brass ball and EPDM ‘O’-rings. SVB66MB and SV44MB models are lever operated. SV66MBC and SVT64MBC are screwdriver operated. The products are for use with PE-X pipe (manufactured to BS 7291-3), PB pipe (manufactured to BS 7291-2) and copper pipe (manufactured to EN 1057). Maximum working pressure 10.0 bar. Cold water use only.

Section:: 2260 Valves
Section Subtitle:: Spherical, metal.
WRAS Approval Number:: 250915006
Basis of Compliance:: Tested to regulators Specification Test Code Sheets
Size:: See model.
Marking:: Twistloc company logo (‘TLC’) and size on collet. SVB66MB and SVB44MB models are also marked with size and PN on the body, and Twistloc on the lever. (Twistloc is a brand of SNC Corporation).
Installation Requirements:: R001
Expiry date:: 30/09/2030
Model:: SVB66MB (Ball valve): 15mm pushfit x 15mm pushfit, SVB44MB (Ball valve): 22mm pushfit x 22mm pushft, SV66MBC (lsolating valve) (chrome plated): 15mm pushft x 15mm pushft, SVT64MBC (Isolating valve) (chrome plated): 15mm pushfit x ½ BSP captive nut.

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Approval Holder:: SNC Corporation

Company Name
SNC Corporation
Address
30, Baekbeom-ro, 678 beon-gil, Seo-gu, Incheon
Postcode
22825
Phone
+82-70-8795-3200
General Email
nchoi@twistloc.com

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Manufacturer:: SNC Corporation

Company Name
SNC Corporation
Address
30, Baekbeom-ro, 678 beon-gil, Seo-gu, Incheon
Postcode
22825
Phone
+82-70-8795-3200
General Email
nchoi@twistloc.com

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WRAS Approval Number: #250915007

Range of inline plastic bodied screw down stop valves incorporating a non-rising spindle headwork with a dome type operating member. The products are for use with PE-X pipe (manufactured to BS 7291-3) and copper pipe (manufactured to EN 1057). Maximum working pressure 10.0 bar. Cold ater use only.

Section:: 2320 Valves
Section Subtitle:: Stop, plastic, screw down.
WRAS Approval Number:: 250915007
Basis of Compliance:: Tested to regulators Specification Test Code Sheets
Size:: See model.
Marking:: Twistloc company logo (‘TLC’) and size on collet, (Twistloc is a brand of SNC Corporation). DM and flow arrow on body.
Installation Requirements:: R001
Expiry date:: 30/09/2030
Model:: SVSC6766M: 15mm pushfit x 15mm pushfit, SVSC6744M: 22mm pushfit x 22mm pushfit.

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Approval Holder:: SNC Corporation

Company Name
SNC Corporation
Address
30, Baekbeom-ro, 678 beon-gil, Seo-gu, Incheon
Postcode
22825
Phone
+82-70-8795-3200
General Email
nchoi@twistloc.com

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Manufacturer:: SNC Corporation

Company Name
SNC Corporation
Address
30, Baekbeom-ro, 678 beon-gil, Seo-gu, Incheon
Postcode
22825
Phone
+82-70-8795-3200
General Email
nchoi@twistloc.com

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WRAS Approval Number: #250602052

'PlumbRight' 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 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:: 250602052
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:: 'PlumbRight' 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

Approval Holder:: City Plumbing

Company Name
City Plumbing
Address
Highbourne House, 1 Eldon Way, Crick, Northamptonshire
Postcode
NN6 7SL

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Manufacturer:: SNC Corporation

Company Name
SNC Corporation
Address
30, Baekbeom-ro, 678 beon-gil, Seo-gu, Incheon
Postcode
22825
Phone
+82-70-8795-3200

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WRAS Approval Number: #250602053

'Flomasta’ 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:: 250602053
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:: ‘Flomasta’ 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

Approval Holder:: Kingfisher PLC

Company Name
Kingfisher PLC
Address
1 Paddington Square, London
Postcode
W2 1GG
Phone
07721 260713
General Email
eric.capotummino@kingfisher.com

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Manufacturer:: SNC Corporation

Company Name
SNC Corporation
Address
30, Baekbeom-ro, 678 beon-gil, Seo-gu, Incheon
Postcode
22825
Phone
+82-70-8795-3200
General Email
nchoi@twistloc.com

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WRAS Approval Number: #251015002

Range of plastic bodied inline, tee and angled spherical or servicing valves with EPDM ‘O’-rings. The products are either lever or screwdriver operated (see model). The products are for use with PE-X pipe (manufactured to BS 7291-3) and copper pipe (manufactured to EN 1057). Maximum working pressure 10.0 bar. Cold water use only.

Section:: 2270 Valves
Section Subtitle:: Spherical, plastic.
WRAS Approval Number:: 251015002
Basis of Compliance:: Tested to regulators Specification Test Code Sheets
Size:: See model.
Marking:: Twistloc company logo (‘TLC’), date clock (denoting body manufacturing date only (MM/YY)) on body. Twistloc company logo (‘TLC’) and size on collet. Lever operated models also include Twistloc company logo (‘TLC’) on the lever. Screwdriver operated models also include size and flow arrow on body.
Installation Requirements:: R001
Expiry date:: 31/10/2030
Model:: Lever operated spherical valves: SVAT6765M (inline) WM tap: 15mm push fit x ¾" BSP (M). SVATT65M (tee) WM tap: 15mm push fit x 15mm push fit x ¾" BSP (M). SVHU6766M (inline): 15mm push fit x 15mm push fit. SVHU6744M (inline): 22mm push fit x 22mm push fit. SVF6764M (inline): 15mm push fit x ½” BSP (F). SVA6764M (angled): 15mm push fit x ½" BSP (F). AVT67665SM (tee): 15mm push fit x 15mm push fit x ½” push fit. AVT67661SM (tee): 15mm push fit x 15mm push fit x ⅜” push fit. AVT67445SM (tee): 22mm push fit x 22mm push fit x ¼” push fit. SVA6714 (angled): ⅜" push fit x ½” BSP (F). SVA6714M (angled): 10mm push fit x ½" BSP (F). Screwdriver operated servicing valves: SV66M (inline): 15mm push fit x 15mm push fit. SV44M (inline): 22mm push fit x 22mm push fit. SVT64MC (inline): 15mm push fit x ½” BSP (F). SVTE64MC (angled): 15mm push fit x ½” BSP (F).

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Approval Holder:: SNC Corporation

Company Name
SNC Corporation
Address
30, Baekbeom-ro, 678 beon-gil, Seo-gu, Incheon
Postcode
22825
Phone
+82-70-8795-3200
General Email
nchoi@twistloc.com

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Manufacturer:: SNC Corporation

Company Name
SNC Corporation
Address
30, Baekbeom-ro, 678 beon-gil, Seo-gu, Incheon
Postcode
22825
Phone
+82-70-8795-3200
General Email
nchoi@twistloc.com

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WRAS Approval Number: #251015003

Range of plastic and DZR brass pushfit fittings for use with PE-x pipe (manufactured to BS7291-3), PB pipe (manufactured to BS7291-2) and copper pipes (manufactured to EN 1057). Maximum working pressure 10.0 bar, except tank connectors which are open outlet use only. Cold water use only.

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:: 251015003
Basis of Compliance:: Tested to regulators Specification Test Code Sheets
Note:: R008 applies to the ATC tank connectors.
Size:: See model.
Marking:: Twistloc company logo (‘TLC’) and size either on body and/or collet.
Installation Requirements:: R001 R008
Expiry date:: 31/10/2030
Model:: Plastic Fittings: SMF6741M-2P - 2 Ports Manifold 22mm pushfit x 10mm pushfit x 10mm pushfit. SMF6746M-2P - 2 Ports Manifold 22mm pushfit x 15mm pushfit x 15mm pushfit. SMF6741M-4P - 4 Ports Manifold 22mm pushfit x 10mm pushfit x 10mm pushfit x 10mm pushfit. ATC44M - Tank connector 22mm pushfit x ¾" BSP (M). ATC66M - Tank connector 15mm pushfit x ½” BSP (M). ATC00M - Tank connector 28mm pushfit x 1” BSP (M). ATC44MBK - Tank connector 22mm pushfit x ¾" BSP (M). ATC66MBK - Tank connector 15mm pushfit x ½” BSP (M). ATC00MBK - Tank connector 28mm pushfit x 1” BSP (M). DZR Brass Fittings: SBFCA6741M - Cylinder Adaptor 22mm pushfit x 1" BSP (F). SBFA6764M - Female Coupler 15mm pushfit x ½" BSP (F). SBFA6765M - Female Coupler 15mm pushfit x ¾" BSP (F). SBFA6745M - Female Coupler 22mm pushfit x ¾" BSP (F). SBMCC6741M - Cylinder Adaptor 22mm pushfit x 1" BSP (M). SBMC6714M - Male Coupler 10mm pushfit x ½" BSP (M). SBMC6764M - Male Coupler 15mm pushfit x ½" BSP (M). SBMC6745M - Male Coupler 22mm pushfit x ¾" BSP (M). SBBPE6764M - Back Plate Elbow 15mm pushfit x ½" BSP (F). SBMSA6764M - Male Stem Adaptor 15mm x ½" BSP (M). SBMSA6745M - Male Stem Adaptor 22mm x ¾" BSP (M). SBMSA6701M - Male Stem Adaptor 28mm x 1" BSP (M). SBFSA6764M - Female Stem Adaptor 15mm x ½" BSP (F). SBFSA6745M - Female Stem Adaptor 22mm x ¾” BSP (F).

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Approval Holder:: SNC Corporation

Company Name
SNC Corporation
Address
30, Baekbeom-ro, 678 beon-gil, Seo-gu, Incheon
Postcode
22825
Phone
+82-70-8795-3200
General Email
nchoi@twistloc.com

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Manufacturer:: SNC Corporation

Company Name
SNC Corporation
Address
30, Baekbeom-ro, 678 beon-gil, Seo-gu, Incheon
Postcode
22825
Phone
+82-70-8795-3200
General Email
nchoi@twistloc.com

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