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mattylad · 06-04-2009, 17:47

And you are required to have a non return valve fitted inside the house so that nothing can get back into the water supply.

06-04-2009, 17:47	#13
mattylad Senior Member Join Date: Jun 2004 Location: Far Far Away Posts: 755 Liked: 0 times Rep Power: 849	Re: Fitting an outside tap..... And you are required to have a non return valve fitted inside the house so that nothing can get back into the water supply.