BACOENG 260W Electronic Automatic Home Shower Washing Machine Cold/Hot Water Booster Pump W15GR-18 Power:260W Head:18m Max Flow:1.8m3/h Pressure:6bar Medium Temperature:0-100 Transmission Medium:Water, no include solid particles Body Material:Brass Motor Shell Material:Cast Aluminum + Coated boost pressure for solar water heaters, boost pressure and circulate water Used for industrial equipment, and increase oxygen for rearing ponds and fish tanks.