ELECTRIC VALVE ADAPTERS: These well-known adapters convert manual anti-siphon valves to electric operation. Converts Champion™ brass anti-siphon valves to electric operation Manual internal bleed Manual external bleed (flush mode) Slow-closing design Ergonomic flow control allows precise flow adjustment and manual shut-off Heavy-duty, corrosion-and UV-resistant PVC and stainless steel construction Rugged, double-beaded SANTO-PRENE ® diaphragm provides leak-proof seal Buna-N valve seat seal Full stainless steel metering system Encapsulated injection-molded solenoid Captive hex plunger Hex/Phillips screws Easy installation Compact design Accepts OmniReg™ modular pressure regulator IRRITROL 2623DPR75 3/4" Electric valve adapter. fits champion brass valves. sold by each. 20 per case. 2623DPR-75$22.46 IRRITROL 2623DPR1 1" Electric valve adapter. fits champion brass valves. sold by each. 20 per case. 2623DPR-1$23.66