J-60(1/2Hp) Input Voltage:110v-120vPower:370W(1/2Hp)Frequency:60HzConnection:1''Rated Working Pressure:1.5barMax Working Pressure:3.3barMax Working Temperature:60°C(140°F)Max Head:32m(104ft)Max Flow:14.5GPM J-80(3/4Hp) Input Voltage:110v-120vPower:550W(3/4Hp)Frequency:60HzConnection:1''Rated Working Pressure:2barMax Working Pressure:4barMax Working Temperature:60°C(140°F)Max Head:40m(131ft)Max Flow:17GPM J-100(1Hp) Input Voltage:110v-120vPower:745W(1Hp)Frequency:60HzConnection:1''Max Working Temperature:60°C(140°F)Max Head:45m(150ft)Max Flow:18GPM Automatic controller power and working indicatorwith pressure meterwith pressure screwautomatic pressure booster controllingHigh efficiency pressure booster for whole houseStarting boostering automatically when water runs water supplying for irrigation / sprinkler system 14 GPM (Jets60) / 17 GPM (Jets80)/18GPM(Jets100) high flowFresh water transfering in minutes1'' outlet can be easily connected to garden hoseIdeal fresh water supply system for garden irrigation and sprinklerStrong and stable water flow Cautions 110V input onlyThe pump must be sheltered from weather ( sun- rain- wind- snow- chill)Fill the pump body with water. Only after being filled with water will the pump be ready to start. Dry running could damage the pump. The lack water protection circuit will automatically shut off the pump after 5-minute running.The pump could be only used in fresh water circulating.Please read the product manual carefully before installation.