• Tank capacity: 40 gal • Max. pump running pressure: 175 PSI at 80% duty cycle • 1-½"NPT ball valve • 3 AMP battery charging circuit (battery not included) •Powder-coated tank finish •Engine: Briggs&Stratton 10HP,4-stroke,OHV,gasoline •Displacement: 306 cc •Regulated charging system •Low oil shut down •Start type: recoil/electric