... 4" 3:Color:grey,white 4.We are factory CPVC pipe fittings elbow tee coupling ASTM Material:CPVCStandard:ASTM,DIN,BSSize:1/2" to ... 4"Color:white,greyFor water supply pipeCPVC pipe fittings:45° elbow, 90° elbow, coupling, tee, socket, female and male adaptor, cap, reuducing coupling ... and hot water supplyUPVC:suitable for cold water supply CPVC pipe fittings elbow tee coupling ASTM