Buckinghamshire £90
Within 1M of existing cold mains (typically under kitchen sink) pipe in pipe through cavity. Proper full bore butterfly valve and double check valve inside, back plate elbow outside and non check valve external tap
and a drain cock inside after double check valve so tap and pipe can be drained back for winter.
Within 1M of existing cold mains (typically under kitchen sink) pipe in pipe through cavity. Proper full bore butterfly valve and double check valve inside, back plate elbow outside and non check valve external tap
and a drain cock inside after double check valve so tap and pipe can be drained back for winter.