Backflow Preventer
-
Flanged Backflow Preventer
Water control combination device developed by TWS Valve;
Size:DN 50~DN 400
Pressure:PN10/PN16/150 psi/200 psi -
Mini Backflow Preventer
Avoid the water meter inverted and anti drip;
Size:DN 15~DN 40
Pressure:PN10/PN16/150 psi/200 psi