Description

Anti-siphon valve from Sierra is composed of high-quality materials for optimal performance and reliability. Anti-siphon protection required on permanent tank installations if hose dips below top of the tank. Anti-siphon protection with a convenient hose barb design. 3/8 inch barb, 1/4 NPT.
Delivers Coast Guard/industry standard anti-siphon protection on all gasoline-powered boats
Combines anti-siphon protection with a convenient hose barb design
Made of tough aluminum
Features 1/4 inch NPT threads