RAIN Bird DASASVF100 Professional Grade Anti-Siphon Valve with Flow Control, 1" Threaded Female x Female 4-Pack

Professional grade 1" anti-siphon valve with flow control; compatible with any standard sprinkler timer Designed for above ground installation, will prevent back flow when properly installed 6" above highest sprinkler head Operates automatically or manually with manual bleed screw Reverse Flow design reduces stress on diaphragm for dependable operation Energy efficient, low power encapsulated solenoid with captured plungerYou may also like RAIN 1 Pcs 3 Way Dn25 External Thread Brass Thermostatic Mixing Valve Solar Water Heater Thermostatic Valve.