'Ultrason® S 2010 G4'. Light beige coloured, injection moulded polysulphone material. For use with water up to 85°C
'IROGRAN® A 85 P 4441 FCM'. White coloured, injection moulded polyurethane material. For use with water up to 60°C.
‘D-TECH DTCAPOL-300’. Site applied, grey coloured chemical anchor resin which is supplied in a pre-mixed cartridge. Apply as per manufacturer’s instructions dated 29.01.2021. Cure for 4 days@7°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.
'D-TECH DTCAVYN-300'. 'D-TECH DTCAVYN-420' was added to the approval in July 2024. Site applied, two-part (supplied with internal mixing nozzle so no manual mixing required), brown coloured chemical anchor resins. Apply as per manufacturer's instructions dated 01.07.2024. 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.
'XB/300'. Black coloured, compression moulded butyl (IIR) material. Shore hardness 58 ShA. Tested in-radius size 1.24mm. For use with water up to 23°C.
'OR 70 EPDM 335 DW 'O' rings'. Black coloured, injection moulded EPDM 'O' rings. Shore hardness 70. ‘O’ rings with an in-radius size between 0.5mm & 1.77mm are for use with water up to 85°C. When processing an application for WRAS Product Approval the in-radius tolerance may not be applied to these sizes. ‘O’ rings with an in-radius size of 3.5mm were added to the approval in December 2025 and are for use with water up to 23°C. When processing an application for WRAS Product Approval the in-radius tolerance may be applied to these sizes.
'HT5557-20'. Black coloured, injection moulded EPDM material. Shore hardness 55. Tested in-radius size 1.0mm. For use with water up to 60°C.
'EP8008'. Black coloured, compression moulded EPDM rubber material. Shore hardness 80. tested in-radius size 1.0mm. For use with water up to 85°C.
'LX-EP701P'. Black coloured, compression moulded EPDM material. Shore hardness 70. Tested in-radius size 1.0mm. For use with water up to 85°C.
'EZ Valve EPDM'. Black coloured, compression moulded EPDM material. Shore hardness 72. Tested in-radius size 1.0mm. For use with water up to 85°C.
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