New international patented design, power saving and durable.MOK90 Submerible Axial Flow PumpFor fish pond circulationPower saving, Big flowNew international patented design, adoptting extra-fine materials*Italian high quality wearproof carban-ceramic dual mechanical seal*316L anti-corrosive stainless steel motor shaft*Built-in imported over heat protector*AISI304 motor shell and pump shell*High strength composite plastics etc.Advantages of this submersible axial flow pump*Big flow and small power*24 hours duty*Power saving and durable*Low noise and easy installationBe especially suitable for water circulation and filtration for marine aquiculture and ornamental fish pond.