... 5HP,single phase 220V,intelligent constant pressure control,LCD display Product Brief:B602 series is the booster pump controller which is ... 5HP,single phase 220V,intelligent constant pressure control and LCD display.B602 series mini-booster pump controllerPower Range:Single phase 220V ... ~1.5HP,single phase 220V,intelligent constant pressure control..LCD display.Miniature and able to be mounted on the ...