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Guest123
Here is a link to the official WRAS website for all WRAS approved products and materials. If you are ever unsure if anything that you are using is WRAS approved or someone from the Health and Safety executive asks you, then use the search function on the WRAS website.
Water Fittings and Materials Directory - Copyright of WRAS 2005
Water Fittings and Materials Directory - Copyright of WRAS 2005