Lawn Genie L4034 Manual Anti-Siphon Valve, 3/4"

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Manually activates zone sprinklers, with the simple turn of a handle. Easy-to-use anti-siphon valve also offers a jar-top bonnet for convenient access to diaphragm for quick maintenance inspection.
SKU: 40267776
MFG: L4034
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Lawn Genie Manual Anti-Siphon Valve For Sale. Get Discount Deals On Irrigation.

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Featuring a jar-top bonnet for easy access to diaphragm for quick maintenance inspections, this valve has built-in backflow prevention. The built-in prevention is designed to protect drinking and other household water from contamination. Anti-siphon Valve manually activates zone sprinklers with the simple turn of a handle and provides optimum performance even in potable or dirty water conditions


  • Convertible to automatic
  • 0-30 GPM flow range
  • Must be installed 6"-12" above highest downstream outlet in sprinkler system
  • Fits 3/4" Pipe
Cancer and Reproductive Harm -


MFR: L4034
SKU: 40267776
UPC: 022381040345
Brand: Lawn Genie