Flexible Hose
Flexible Hose It’recommended to check all flexible hoses so as identify if they have the WRAS (Water Regulations Advisory Scheme) stamp. These WRAS flexible hoses contain EPDM rubber of a smaller bore than standard Non WRAS flexible hoses . This then lessens the build-up of bacteria within the hose and complies with BS 6920. EPDM material can contain bio films and encourage the growth of Legionella bacteria. The hot water temperature of potable water can be raised up to 70 degrees when using brass fittings or 65 degrees when using plastic fittings. Flexible hoses can be fitted under height adjustable wash hand basins or sinks The risk level can be reduced from low to ALARP if the WRAS approved hoses are installed and eliminating the risk. The diameter generally used for taps is 15 mm and have a WRAS marking stamped at the top of the fitting. The flexible hose will be made from stainless steel with a plastic ...
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