Range of pressure relief valves with gunmetal bodies, EPDM diaphragms and lever operated easing gear. The relief setting is between 0.5 - 16.0 bar depending on the model. Maximum operating temperature 99°C
Range of plastic solenoid valves with an EPDM diaphragm and ‘O’-rings. The inlets incorporate a stainless-steel strainer (except for push fit inlet models). Push fit connections are for use with copper pipe (manufactured to EN 1057). Maximum working pressure 10.0 bar. Maximum operating temperature 70°C. BS6920 70°C.
Range of full-bore spherical valves with bronze bodies, PTFE seats incorporating redox coated brass ball and various operating members (see models). Maximum working pressure 40 Bar Maximum operating temperature 95°C
In line isolation valve with DZR brass body, DZR brass ball (chrome plated), and an EPDM inlet washer. The product incorporates two approved check valve cartridges, one either side of the spherical valve, verified by test (suitable for backflow protection against Fluid Category 3). Maximum working pressure 16.0 bar. BS6920 85°C.
Range of quarter turn, lever handle operated spherical valves with nickel plated brass bodies, chrome plated brass balls and PTFE seals. For use with copper pipe BS EN 1057. Maximum working pressure 25.0 bar. Maximum operating temperature 85°C.
Range of full-bore spherical valves with bronze bodies, PTFE seats incorporating redox coated brass ball and various operating members (see models). Maximum working pressure 40 Bar Maximum operating temperature 95°C
Range of gate valves with blue, black or red epoxy coated ductile iron bodies, incorporating ductile iron wedges encapsulated in EPDM and hand wheel operating members. Maximum working pressure - 16 Bar.
Non-metallic materials and components comply with BS6920 at 85°C
Gate valves with a blue epoxy coated ductile iron body, ductile iron wedge encapsulated in EPDM and EPDM ‘O’-rings. The valves operate via a non-rising spindle headwork with a hand wheel operating member. Maximum working pressures: DN50 - DN300: 25.0 bar. DN350 - 600: 16.0 bar. Maximum operating temperature 85°C.
Range of flanged gate valves with blue epoxy coated ductile iron bodies and EPDM O-rings and disc. The valves are operated via a non-rising spindle headwork with a wheel type operating member. Maximum working pressure 16.0 Bar
Non-metallic materials and components comply with BS6920 at 80°C
Range of gate valves with blue epoxy coating ductile iron bodies and wedges and EPDM ‘O’-rings. The valves operate using a non-rising spindle headwork with hand wheel operating members. Maximum working pressure 16.0 Bar. Maximum operating temperature 85.0°C
Non-metallic materials and components comply with BS6920 at 85°C
Range of resilient seated gate valves with blue epoxy coated ductile iron bodies and bonnets and ductile iron wedges encapsulated in EPDM. The valves are operated via a non-rising spindle with a hand wheel operating member. Maximum working pressure 16.0 bar. Maximum operating temperature 80°C.
Range of gate valves incorporating a blue epoxy coated cast iron body, EPDM gate and seals and a non-rising stem with a handwheel operating member Maximum working pressure 16.0 bar, Maximum operating temperature 85ºC.
Range of non-rising spindle gate valves with bronze, brass or DZR brass (165-XX Series only) bodies, incorporating hand wheel or key operated operating members. Maximum working pressure 16.0 Bar (131-XX Series) 25.0 bar Maximum working temperature: 85C
Non-metallic materials and components comply with BS6920 at 85°C
Range of screw-down stop valves with brass bodies, incorporating a non-rising spindle operated via a T shaped (all models excluding 513042) or hand wheel operating member (model 513042 only) and EPDM seats. Maximum working pressure 16.0 Bar.
Non-metallic materials and components comply with BS6920 at 65°C
Range of screw down stop valves with brass bodies and EPDM gaskets. M profile press connection to be used with copper pipe EN1057. Maximum working pressure 16.0 bar. Maximum operating temperature 85°C.
Screw down stop valve, with brass body, HDPE seat and handwheel operating members. Maximum working pressure 10 bar. Cold water use only.
Range of press fit screw down stop valves with brass bodies incorporating EPDM seat washers, PTFE seals and non-rising spindles operated via ‘T’ type operating members For use with copper tube to BS EN 1057. Maximum working pressure 16.0 Bar.
Non-metallic materials and components comply with BS6920 at 85°C
Range of pressure reducing valve assemblies with DZR brass bodies incorporating a spherical valve, a pressure gauge and 2 inline check valve cartridges, verified by test (suitable for backflow protection against Fluid Category 3). Models TVAP250001 & TVAP250005 also incorporate a water meter port. Maximum supply pressure 16 bar. Outlet pressure setting is adjustable in the range 1.5 to 6 bar.
Non-metallic materials and components comply with BS6920 at 65°C
Range of ultraviolet disinfection units with stainless-steel bodies. Maximum working pressure 8.6 bar. Cold water use only.
Range of combined isolation and drain off valves with brass bodies and EPDM O-rings. Maximum working pressure 16 Bar Maximum operating temperature 65°C
Non-metallic materials and components comply with BS6920 at 65°C
'DURACON®M90-44 WK3068'. Black coloured, injection moulded POM material. For use with water up to 85°C.
'KEPITAL F10-03H BBK & KEPITAL F10-03H BK'. Black coloured, injection moulded POM materials. For use with water up to 85°C. 'KEPITAL F10-52H'. Natural (appears white), injection moulded POM material. For use with water up to 40°C.
'TIANYI SUNS-012'. Factory applied, black coloured, bituminous coating. Apply as per manufacturer's user instructions 'File No.: Tianyi Suns-0024, Version: TYS-03, Date of issue: 2021-05-05'. Cure for 2 hours @60°C. For use with water up to 23°C. This material is only approved for the curing conditions that appear on the approval. If the cure conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
'Resicoat RS Redbrown & Blue'. ‘Resicoat RS 506530’ (blue coloured) was added to the approval in December 2024. Factory applied, two component, redbrown or blue coloured epoxy coatings. Mix in a ratio of 2:1 and apply as per product sheet 'revision no. 4' dated 'May 11, 2023'. Harden for 24 hours@23°C. For use with water up to 60°C. These materials are only approved for the curing conditions that appear on the approval. If the cure conditions are varied from those specified on the approval then the materials are not covered by the scope of the approval.
'RAX Cement Mortar'. Factory applied, grey coloured cement mortar. Mix cement:sand:water in a 1:1.5:0.6 weight ratio and apply as per manufacturer's work instructions 'WI-PRD-08', rev. '00', dated '01.02.2023'. Cure for 24 hours@28°C. For use with water up to 85°C. This material is only approved for the mixing and curing conditions that appear on the approval. If the mixing and/or curing conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
'Valcoat Blue'. Factory applied, blue coloured epoxy coating. Pre-heat the substrate and apply as per manufacturer's TDS with issue '01.04.2023'. Post-cure for 5-7 minutes@180°C. For use with water up to 85°C. This material is only approved for the curing conditions that appear on the approval. If the cure conditions are varied from those specified then the material is not covered by the scope of the approval.
'TM-cement-01'. Factory applied, grey coloured cement. Mix sand/cement/water in a weight ratio of 1.7:1.0:0.74 and apply as per manufacturer's instructions 'TM20231122-A0', dated 2023-11-22. Cure for 6 hours@25°C (±2°C). Between November 2023 and November 2024, the material was for use with water up to 23°C. Between December 2024 and November 2028, the material is for use with water up to 65°C. This material is only approved for the mixing and curing conditions that appear on the approval. If the mixing and/or curing conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
'Cleantech PW'. Factory applied, two-component, red coloured epoxy coating. Mix component A and component B in a volume ratio of 3:1 and apply as per manufacturer's product data sheet 'CCPL/TDS/R11/CRC/17-18/04/R6/spray'. Cure for 7 days@27°C. For use with water up to 60°C. This material is only approved for the curing conditions that appear on the approval. If the cure conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
'Pipeclad 704G'. Factory applied, green coloured fusion bonded epoxy powder coating. Apply as per manufacturer's Product Information '704G_TDS', revised 'August 16,2022'. Post-cure for 12 minutes@232°C. For use with water up to 85°C. This material is only approved for the post-curing conditions that appear on the approval. If the post-cure conditions are varied from those specified then the material is not covered by the scope of the approval.
'CY7000 Blue'. Factory applied, blue coloured epoxy coating. Apply as per manufacturer's instruction manual 'YS-QNS-WZBC-2021W', dated 'May 20, 2021'. Cure for 15 minutes@180°C. For use with water up to 40°C. This material is only approved for the curing conditions that appear on the approval. If the cure conditions are varied from those specified then the material is not covered by the scope of the approval.
'C21 Dyopox PTW White'. Factory applied, two-part, creamy white coloured epoxy resin coating. Mix base and hardener in a mass ratio of 4:1 and apply as per manufacturer's TDS dated '2011'. Cure for 7 days@23°C. For use with water up to 23°C. This material is only approved for the mixing and curing conditions that appear on the approval. If the mix and/or cure conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
'Planiflex PF41'. Green coloured fibre sheet material manufactured by calendaring. For use with water up to 23°C. For use only as a jointing/material having been tested at a reduced surface area to volume ratio. This material incorporates a natural ingredient. Please note that water companies will evaluate the evidence provided and may ask for more information and they reserve the right to refuse installation.
'Tecnoplast GRVE pipe'. Translucent, light green coloured, GRP pipe manufactured by hand lay-up. For use with water up to 23°C. From July 2024 the pipe is for use with water up to 60°C.
'Akoalit PB 4237 and Akoalit PB 4238 White'. Grey or white coloured, extruded PB materials. For use with water up to 85°C.
'LK PE-Xa pipe'. The pipes are either single layered or multi-layered (3 or 4 layers). The single layered, extruded pipes are natural (off-white coloured) PE-Xa. The multi-layered, extruded and IR cross-linked pipes have a natural (off-white coloured) PE-Xa inner layer, an adhesive layer, an oxygen barrier layer based on EVOH and then an optional 4th, adhesive layer. All are for use with water up to 85°C.
'BWRB1620200'. In July 2024 the following pipes were added to the approval: ‘BWRB1620100, BWRB2020200, BTRB2525100 & BTRB3230100. Triple layered, extruded pipes consisting of an off-white coloured PERT inner layer, aluminium middle layer and white coloured PERT outer layer. For use with water up to 85°C.
‘Drinkflex Aquarius 3G1, 3G1,5, 3G2,5, 3G4, 4G1, 4G1,5, 4G2,5, 4G4 & 4G6’ range of polyolefine cables. The cables have an extruded, blue coloured polyolefine outer (water contact) layer and are available with 3 or 4 internal cores. For use with water up to 23°C.
'PTFE G453'. Black coloured, extruded PTFE material. For use with water up to 85°C.
'RRS 502B GR1500'. In February 2025, ‘RRA 410B GR1500’ was added to the approval. Dark grey coloured, injection moulded PVC materials. For use with water up to 23°C.
'PRO V500 V4'. Red coloured chemical anchor resin supplied in a pre-weighed dual cartridge. Apply as per manufacturer's instructions version '9', dated 'October 2022'. Cure for 48 hours@7°C. For use with water up to 23°C. For use only as a resin anchor having been tested at a reduced surface area to volume ratio of 1,000mm² per 1 litre of water. This material is only approved for the curing conditions that appear on the approval. If the cure conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
'Chemfix 100'. Site applied, grey coloured chemical anchor resin. Apply as per manufacturer's instructions ref. no. 'rev5' dated 04/06/218. Cure for 48 hours@5°C. For use with water up to 23°C. For use only as a resin anchor having been tested at a reduced surface area to volume ratio of 1,000mm² per 1 litre of water. This material is only approved for the curing conditions that appear on the approval. If the cure conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
'vinyl eco/EASF'. Site applied, two-part (supplied with internal mixing nozzle so no manual mixing required), brown coloured chemical anchor resin. Apply as per manufacturer's instructions dated 25/09/2017. Cure for 4 days@5°C. For use with water up to 23°C. For use only as a resin anchor having been tested at a reduced surface area to volume ratio of 1,000mm² per 1 litre of water. This material is only approved for the mixing and curing conditions that appear on the approval. If the mix and cure conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
'CH200'. Brown coloured chemical anchor resin. Apply as per manufacturer's instructions 'version 24/05/2018'. Cure for 24 hours@5°C. For use with water up to 23°C. This material is only approved for the curing conditions that appear on the approval. If the cure conditions are varied from those specified on the approval then the material is not covered by the scope of the approval. For use only as a resin anchor having been tested at a reduced surface area to volume ratio of 1,000mm² per 1 litre of water.
'Chemfix CH+ MAX'. Site applied, two-part (supplied with internal mixing nozzle so no manual mixing required), brown coloured chemical anchor resin. Apply as per manufacturer's instructions dated 18/05/2022. Cure for 4 days@5°C. For use with water up to 23°C. For use only as a resin anchor having been tested at a reduced surface area to volume ratio of 1,000mm² per 1 litre of water. This material is only approved for the mixing and curing conditions that appear on the approval. If the mix and cure conditions are varied from those specified on the approval then the material is not covered by the scope of the approval.
'E24 EPDM moulded parts.' Black coloured, injection moulded EPDM seals. Shore hardness 75. Type 1 moulded seals have a tested in-radius size of 4.2mm and Type 2 moulded seals have a tested in-radius size of 0.7mm. For use with water up to 85°C.
'01/U70EP 'O' ring' with a tested in-radius size between 0.5mm & 3.5mm. In June 2024, the follow components were added to the approval: ‘01/U70EP Cylindrical Gasket’ with a tested in-radius size between 0.9mm & 1.25mm. ‘01/U70EP Membrane’ with a tested in-radius size between 2.1mm & 5.5mm. Black coloured, injection moulded EPDM components. Shore hardness 70 For use with water up to 85°C.
'EP70 BLK Seals'. Black coloured, injection moulded EPDM seals. Shore hardness 70. Tested in-radius size 1.0mm. In April 2024, 'EP70 BLK 'O' rings’, black coloured, injection moulded 'O' rings were added to the approval. Shore hardness 70. Tested in-radius size of 1.3mm For use with water up to 85°C.
'334137 – EPDM Peroxide 70'. Black coloured, compression moulded EPDM material. Shore hardness 70. Tested in-radius size 1.0mm. For use with water up to 85°C.
'PT0469'. Black coloured, injection moulded EPDM material. Shore hardness 60. Tested in-radius size 1.3mm. For use with water up to 85°C.
'EPDM HT5697-4A'. Black coloured, injection moulded EPDM material. Shore hardness 60. Tested in-radius size 1.0mm. Between May 2024 and October 2024, the material was for use with water up to 50°C. Between November 2024 and May 2029, the material is for use with water up to 60°C.
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