Water intake diameter: 25.4MM Water outlet diameter: 25.4MM Full head: 25M Suction: 5M Max. Drainage: 110L/MIN Net. Weight: 6.2KG Form: Portable Engine Model: KM139 Type: Single cylinder, air cooled, four stroke, over head valve Discharge capacity: 31ML Max. Out power: 0.8KW/7000rpm Carburetor: Diaphragm type Staring method: Self-recoiling type Fuel oil tank capacity: 0.6L Engine oil tank capacity: 0.065L Spark type: A7TC