Yanmar diesel YDP20N-3E 50 mm 2 inch BSP(M) water pump 4.7 hp (electric start) 550 lpm 32 m headYanmar diesel YDP20N 3E 50 mm 2 inch BSP(M) water pump 4. 7 hp (electric start) 550 lpm 32 m head Yanmar L48N 4. 7 hp diesel engine Electric and recoil start Includes battery and battery holder 50 mm 2 inch hose tails Hose clips 50 mm 2 inch suction strainer Aluminium pump body Cast iron impeller Cast iron volute Carbon ceramic mechanical seal Performance: 550 lpm (145 gpm), 32 m (105 ft) head, 3. 2 bar (46 psi) Self priming to 7 m (23 ft) depth