CS2.75S(1HP) self-priming centrifugal industrial submersible water pump 750W *High head & Big water flow *Large ... outlet 2"or 3" CS2.75S(1HP) centrifugal industrial submersible water pump Features High head, Big water flow, Large ... of water accumulation for basement, food factory waste water and industrial waste water, construction dewatering.Equipment use for aquarium, landscape waterfall ...