765 Series Pressure Vacuum Breaker: The 765 Pressure Vacuum Breaker has set the industry standard in performance and dependability. It is used in health hazard(toxic)applications including swimming pools, spas and commercial/industrial piping systems. Used in continuously pressureized systems for protection against back siphonage, not to be exposed to back pressure. NOTE; FOR NON POTABLE WATER SYSTEMS IN CALIFORNIA ONLY. DOES NOT MEET CALIFORNIA REG. AB1953 FEBCO765-3/4 3/4" pressure vacuum breaker PVB W/ ball valves. Sold by each. 765075$77.04 FEBCO765-1 1" pressure vacuum breaker PVB w/ball valves. Sold by each 765100$88.13 FEBCO765-1-1/4 1-1/4" pressure vacuum breaker PVB W/ball valves. sold by each. 765125$199.00 FEBCO765-1-1/2 1-1/2" pressure vacuum breaker PVB W/ball valves. sold by each. 765150$231.84 FEBCO765-2 2" pressure vacuum breaker PVB W/ball valves. sold by each. 765200$250.44 febco test valve1/8x1/4 1/8 mpt" x 1/4" fpt test valve for febco 765 pvb feb781-074$5.44 febco test valve1/4x1/4 1/4 mpt x 1/4 fpt test valve for 765 pvb feb781-075$5.44 905211 repair kit bonnet and poppet assy. for 765 febco 1/2 and 3/4 inch pvb. 905211-repa905211$28.75 905-212 bonnet & poppet kit bonnet/poppet kit for 765 febco 1" and 1-1/4" pvb 905212$43.92 febco 905-051 check disc holder assy for febco 765 1/2" and 3/4" pvb 905-051$19.50