Model number:40HB50-4 Suction. discharge port diameter: 40mm (1.5 inch) Cont.capacity: 34.2 m3/h Cont.head: 55 m Specific speed: 3600 r/min Fuel consumption: 286 g/kw.h Dimension: 645x480x600 mm (LxWxH) Pack size: 665x500x635 mm (LxWxH) Net weight: 62 kg Engine model: LQB186F Displacement: 406 cc Fuel tank capacity: 5.5 L Rated output: 6.6KW (9.0hp) Speed: 3600 rpm