Rain Bird DASASVF100 - 1" Professional Anti-Siphon Valve
Rain Bird manufactures only the highest quality Anti- Siphon valves. Use Anti-Siphon valves in locations where the use of a pressure vacuum breaker (PVB) or doublecheck valve is not required by city codes. Check your local city codes to determine what type of valves are required. Anti-Siphon valves are installed above ground and will prevent back flow if properly installed. Anti-Siphon valves should always be installed at least 6� above the highest head on the valve line, and should never have another valve installed further down the line from the main valve. Our Anti-Siphon valves also feature our patented vacuum breaker�available for automatic or manual applications. All of our Anti-Siphon valves work with any standard sprinkler timer. Features and benefits: combination electric remote control valve and atmospheric backflow preventer in one unit. Meets I.A.P.M.O. and A.S.S.E. listing specifications. Canadian Standards Association approved. Easy-to-turn, pressure assisted flow control mechanism. Buna-N diaphragm with water filter and captive spring. Energy-efficient, low-power encapsulated solenoid with captured plunger. External bleed to manually flush system of dirt and debris during installation and system start up. Spray-free internal bleed for manual operation. Heavy-duty construction with stainless steel screws.