Fish pump Pipe diameter: 4" Rpm: 1100 ~ 1200 rpm Suction head: 4m ~ 6m Working pressure: 140 kg / cm2 Flow rate: 40 l / min Capacity: 15 ~ 25 tons / hr Elec. Motor: 8hp Pipe diameter: 6" Rpm: 650 ~ 900 rpm Suction head: 6m ~ 8m Working pressure: 140 kg / cm2 Flow rate: 72 l / min Capacity: 40 ~ 60 tons / hr Elec. Motor: 25hp Pipe diameter: 8" Rpm: 550 ~ 650 rpm Suction head: 6m ~ 8m Working pressure: 140 kg / cm2 Flow rate: 135 l / min Capacity: 60 ~ 100 tons / hr Elec. Motor: 30hp Pipe diameter: 12" Rpm: 400 ~ 500 rpm Suction head: 6m ~ 10m Working pressure: 140 kg / cm2 Flow rate: 250 l / min Capacity: >350 tons / hr Elec. Motor: 75hp