Water Cannon GPM industrial package—the 17K12 features a Kohler CH750 electric start 30 HP twin cylinder gasoline powered engine, 15 gal. fuel tank, roll cage protected, poly chain drive, TSF Series General Triplex Plunger Pump, 12.0 GPM-2800 PSI, lifetime manufacturer’s Warranty, 50′ hose, trigger gun, wand and QC nozzles with quick disconnects. The 12GPM and 2800 PSI has the ability to blast grime with effective cleaning units. This series has an optional portable wheel and push handle kit. Fuel caps do not vent externally to the atmosphere and do vent to the engine air cleaners as required by law. Water Cannon does include an appropriate sized carbon canister as required by the state of California.