For example, at 40/60 the pump will turn on when system pressure reaches 40 psi (pounds per square inch) and turn off when system pressure reaches 60 psi. The common settings are either 30/50 or 40/60. If you are a homeowner, whether you have your pressure switch set at 30/50 or 40/60 is a matter of personal preference. Quick Summary. Editor's Choice: BURCAM 506547SS. "A 3/4 HP pump that comes with a 6.6-gallon pressure tank, thermal and overload protection, and produces up to 16 GPM". Best Value: Flotec FP4012-10. "A great 1/2 HP pump for those who need a modest amount of water at an affordable price and with low maintenance costs". I replaced the pressure switch on the jet pump due to an increasing number of 20-30sec dropouts in pressure. Based on other comments on the board I expected to see the fitting in the pump for the pressure switch clogged and it was (The 1/4" opening had only about 1/16" clear before the cleaning started). seeC0rc.

cara setting pressure switch jet pump