Cummins Onan Anti Siphon Kit for use with 22.5kW-27kW Generators. Cummins Onan Part No: 0541-0877-01. Siphon break assembly, two hose clamps, two rubber grommets and instruction sheet.
In installations where the genset water-exhaust mixer is less than 6 in. above the load water line, a siphon break is required. A siphon break will stop the flow of sea water into the engine due to siphon action when the
genset is not running by allowing air into the system.