Theory:screw Structure:Screw Pump Usage:Water Power:solar power Standard or Nonstandard:Standard Fuel:solar power Pressure:Low Pressure Application:Submersible Material:stainless steel 304 Max flow:1.8m3/h Max head:120m Voltage:dc 36v Outlet dia:0.75inch Motor:brushless dc motor Power:500w Pump dia:3inch Warranty:2 years warranty Application:borehole/well, river Show More