These Double Union Ball Valves are one of the most useful ways of controlling your water flow's, also enables you to isolate pumps, uvs etc for removal .
Double union top quality ball valves available in: 3/4", 1", 1/2", 3", 4" and 110mm
Bushes/ sleeves will be required on 1.1/2", 2", 3", and 4" for standard Black Solvent waste Pipe.