Low Pressure Switch For Water Pump

Switches come in three pressure ranges.

Low pressure switch for water pump.

For pricing and availability. The low water pressure switch attachment drops to turn off the pump when it loses its prime and the pressure drops to a specific low pressure cut off point. The adjustable differential range is 15 psi to 30 psi and the cut out range is 20 psi to 65 psi. Switch remains closed at 5 psi or more when pressure drops below 5 psi switch will open and cut off the power to the pump.

Low pressure switch lps installs on the inlet side of the booster pump and will shut off the pump if the feed water is interrupted. Check the well tank pressure gauge to see if it is at least 40 psi or the cut off psi for your pressure switch model. This switch is equipped with a low level cut off arm that automatically shuts off a well pump when there is a dramatic decrease in pressure such as a leak in the discharge pipes or a faulty pressure tank. The low pressure cut off auto start off operates at approximately 10 psig below the cut in and will turn off the pump.

Square d 40 60 psi. Pressure switch water pump accessories. Continuous tripping could be caused by a broken wire leading to or inside the water pump. The switch works with a 1 5 hp or less pump.

Always replace your switch with one of the same rating usually printed inside the plastic cover of your old switch. 20 to 40 30 to 50 and 40 to 60 psi. The air pressure in the well tank when empty of all water must be set to 28 psi or the switch will not operate properly. Merrill mps3050 water well pressure control air pump pressure switch 30 50 psi pressure setting nema 1 adjustable differential 1 4 female npt 4 0 out of 5 stars 6 15 00 15.

If it isn t make sure your filter isn t clogged or in need of a change. For pricing and availability. Square d 40 60 psi h plastic exterior pressure switch. G ganen 12v dc fresh water pump with 2 hose clamps 12 volt diaphragm pump self priming sprayer pump with pressure switch 4 5 l min 1 2 gpm 110 psi adjustable for rv camper marine boat lawn 4 3 out of 5 stars 223.