'KLINGERSIL® C-4240'. Off-white coloured NBR/fibre gasket material manufactured by calendering. For use with water up to 85°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.
'KLINGERSIL® C-4430'. NBR/fibre gasket material, which is green coloured one side and white coloured the other, manufactured by calandering. For use with water up to 85°C. For use only as a jointing/gasket material having been tested at a reduced surface area to volume ratio.
'Busan-Tank'. Light grey coloured, hot pressed GRP panel. For use with water up to 50°C.
'Resinex™ KW-H'. The following grades were added to the approval in June 2025: ‘Resinex™ KW-H Na, Resinex™ KW-Na, Resinex™ KW-H K & Resinex™ KW-K’. Cream coloured ion exchange resins. For use with water up to 85°C.
'Hylon N1040 H2 BK397 W & Hylon N1030 H2 BK397 W'. Black coloured, injection moulded, glass fibre filled polyamide materials. For use with water up to 60°C.
'LCPA-G(1)06 HMNC001'. Natural, (appears off-white), injection moulded, glass fibre filled nylon material. (1) 2 digits represent the amount of fiberglass added to the material with a range of 5% (05) - 65%. For use with water up to 85°C.
'27GFT'. Natural (appears white), extruded PA66+30GF material. For use with water up to 85°C.
'ULTRAMID® A3EG10 FC AQUA BLACK23285'. Black coloured, injection moulded PA material. For use with water up to 85°C.
'Celanex 3300-2FC EF2001 natural'. Natural (appears cream coloured), injection moulded PBT material. For use with water up to 60°C.
'Celanex 2002-2FC EF2001 Natural'. Natural (appears white), injection moulded PBT material. For use with water up to 60°C.
'Crastin FGS600F10 NC010 (White)'. White coloured, injection moulded, Polybutylene Terephthalate material. For use with water up 60°C.
'Ecoleader® EL-4300'. Dark Yellow coloured (transparent), Vinyl Ester Resin material manufactured by casting moulding process. For use with water up to 60°C.
'Ecoleader® EL-4060'. Yellow coloured (transparent), Unsaturated Polyester Resin material manufactured by casting moulding process. For use with water up to 50°C.
'AASTER 962'. Brown coloured (translucent), injection moulded Polyester resin material. For use with water up to 50°C.
'Thermocomp JF006E-BK1B633'. Black coloured, injection moulded Polyethersulfone material. For use with water up to 85°C.
'PE-B-01 Inlet Pipe'. Blue coloured, injection moulded Polyethylene pipe. For use with water up to 85°C.
'PE-R-02 Outlet Pipe'. Red coloured, injection moulded Polyethylene pipe. For use with water up to 85°C.
'PE-R-01 Thermocouple Protection Tube'. Red coloured, injection moulded Polyethylene tube. For use with water up to 85°C.
'Water Guide P96400-005'. Beige coloured (opaque), injection moulded PPO component. For use with water up to 65°C.
'NORYL™ 731S-701-01-01-00 black coloured, NORYL™ 731S-801-01-01-00 beige coloured, NORYL™ 731S-845-01-01-00 beige coloured & NORYL™ 731S-960-01-01-00 grey coloured'. Injection moulded PPE materials. For use with water up to 85°C
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