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1 Inch NPT Stainless Steel Inline Anti-Siphon Valve With Thermal Expansion Relief 0-5 Foot W.C.
Item No. 912-100500AV
Normally closed valve helps prevent accidental siphoning of product from tank due to downstream leak below liquid level.
1 Inch NPT Stainless Steel Inline Anti-Siphon Valve With Thermal Expansion Relief 5-10 Foot W.C.
Item No. 912-101000AV
Normally closed valve helps prevent accidental siphoning of product from tank due to downstream leak below liquid level.
1 Inch Zinc-Plated Cast Iron 90 Degree Anti-Siphon Valve With Field-Selectable 0-20 Foot Range Hydrostatic Head Springs
Item No. 403-10
The Model 403 Anti-Siphon Valve is used to reduce fire hazards and prevent fuel spillage in aboveground storage tanks with top discharge. Should the line rupture, the anti-siphon valve stops the effect of fuel being siphoned out of the tank, preventing spillage in the surrounding area. Valve includes (4) field-selectable color-coded springs that cover an operating range of 0-20 foot hydrostatic head. Save inventory space and avoid confusion with different head settings when ordering.