FBW-7 series water pump pressure switches turn thepump on when the pressure inside the water system falls below a predeterminedsetting. Once the pressure falls below a certain level the pump is turned···
FB51serieswaterpumppressureswitchesturnthepumponwhenthepressureinsidethewatersystemfallsbelowapredeterminedsetting.Oncethepressurefallsbelowacertainlevelthepumpisturnedoff,butifthepressurelevelrisesab···
