WWilts Posted August 24, 2022 Share Posted August 24, 2022 Jeremy Harris wrote: "It's a hand-held, trigger operated shower head, with a tightly concentrated spray, often referred to as a shattaf." (our plumber here calls it an arse washer - AW) Will a double check valve suffice to bring an AW within the water regs? Unvented system. Our plumber says Building Control can impose £15k fine if an AW is fitted in an unvented system. Risk of contamination. Link to comment Share on other sites More sharing options...
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