KOSHIN GASOLINE ENGINE DEWATERING PUMP. THE OUTSTANDING FEATURES OF THIS PUMP INCLUDE: All impellers and volutes are constructed of cast iron for durability and long operating life; Pump casing is made of die cast aluminum for lightweight, portability and strength; Each pump is protected from damage by sturdy, steel roll cage; Vibration isolators are built-in; Low oil sensors are standard on Robin engines. SPECIFICATIONS - Suction Discharge Size: 3"NPT, Maximum Capacity: 256 GPM, Maximum Head: 102', Maximum Suction Lift: 26', Maximum Pressure: 44.2 PSI, Engine Type: Robin EX17, Displacement: 169 cc, Horse Power: 6.0HP, Fuel Tank Capacity: 0.95 Gal, Continuous Operation Time Per Tank: 2.0 HRS, Fuel: Automobile non-lead gasoline, Dimension(LxWxH): 21"x16"x19", Dry Weight: 67 lbs.