Per Febco 905-052 Kit Riparazione Gruppo Valvola di Ritegno 1/2"&3/4" 765 GBV PVB Backflow

(For Febco 905-052 765 Check Valve Assembly Repair Kit 1/2" & 3/4" Vacuum Breaker. It is for use to repair check valve on 1/2" & 3/4" model 765. 1) Series 765 Pressure Vacuum Breakers are designed to be installed to provide protection against back siphonage of toxic or non-toxic liquids.

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