VAN ĐIỆN TỪ IRRITROL 2700 The 2711 and 2713 are very popular residential anti-siphon valves with a built-in backflow preventer (atmospheric vacuum breaker). They are also sold under the Lawn Genie brand as models L7010, L7034, & RJ 54000. Model Numbers: 2711APR -- 3/4" electric anti-siphon valve with flow control handle 2713APR -- 1" electric anti-siphon valve with flow control handle 2711DPR -- 3/4" electric anti-siphon valve with flow control screw 2713DPR -- 1" electric anti-siphon valve with flow control screw L7010 -- Lawn Genie 3/4" electric anti-siphon valve with flow control screw L7034 -- Lawn Genie 1" electric anti-siphon valve with flow control screw RJ 3/4 54000 -- Lawn Genie 3/4" electric anti-siphon valve with flow control handle Features: Double-beaded SANTOPRENE® diaphragm. Buna-N valve seat seal. Manual internal bleed Manual external bleed (flush mode) Full stainless steel metering system Flow contro
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