Connection Dia: 50 mm (2")Connection Thread: Outer Pipe thread BSPTotal Head: 27m (88ft)Discharge Volume: 640 L/minMax. Suction Lift: 8m (26ft)Type: Forced Air-cooled 4-stroke Gasoline EngineModel: Robin EY203DDisplacement: 183ccRated Output: 2.6 kW (3.5PS) / 3600RPMMax. Output: 3.7 kW (5.0PS) / 4000RPMFuel Tank Capacity: 3.8LFuel: Automotive Unleaded Gasoline