ASVF SERIES: Economical irrigation valve and atmospheric backflow preventer for residential and light commercial applications.Combination reliable DVF valve and atmospheric backflow preventer in one unit. Incorporates all features of DV and DVF Series valves. I.A.P.M.O. and A.S.S.E listing approved. City of Los Angeles listing approved. Canadian Standards Association approved. RAIN BIRD 075ASVF 3/4" FPT PLASTIC 24VAC ANTI-SYPHON VALVE W/FLO CONTROL. SOLD BY EACH. 10 PER CASE. SALE PRICE IS FOR FULL CASES ONLY. 075ASVFRegular price: $13.00Sale price: $12.55 RAIN BIRD 100ASVF 1" FPT 24VAC PLASTIC ANTI-SYPHON VALVE W/FLOW CONTROL. SOLD BY EACH. 10 PER CASE. SALE PRICE IS FOR FULL CASES ONLY 100ASVFRegular price: $14.75Sale price: $13.70