EBW Anti Syphon Valve

Anti syphon valves are recommended for all aboveground storage applications to prevent fuel from exiting the storage tank in the event of a broken line or leak. The anti syphon valve will shut-off product flow when lines are broken, preventing fuel spillage and fire hazards. Hydrostatic pressure adjusting mechanism with durable weather cap. Built-in thermal expansion pressure relief valve. ¾" and 1" models are ideal for fuel oil and generator applications. Install in vertical position only. Can be used in pressure systems. NFPA 30 fire rating.  Specifications Body material: Ductile iron-zinc-plated or E-coated Spring material: Zinc-plated steel Adjustment screw: Stainless steel Disc: Fluorocarbon seal ULc listed  *Alcohol, gas, biofuel compatible (E-85, gasoline and biodiesel) models come with E-coated body for full compatibility. 605-300-01 ¾" NPT anti syphon valve, 0' to 12' head pressure 606-300-01 1" NPT anti syphon valve, 0' to 12' head pressure 616-300-03 1½"NPT anti s