... 18460×460×8151.1HP Water Pump with Electronic Pressure Control Switch.Usage:* In line water pressure boosting.* Pumping water from shallow well, ... 1.1HP (800watts), 115V, 60Hz.* 30 - 50psi. Control by electronic pressure switch* Automatically Turn On / Off the pump when the faucet ... to control the starting and stopping of the pump.Electronic device for starting and stopping small single phase pumps, ...