Adjustable pressure function: This is a water pump pressure control switch for perfect pressure control. When adjustable rise and fall thresholds are reached, a pressure switch with a 40-60 psi pressure setting range activates the electric water pump in the power circuit. Premium material: the pressure control switch is made of high quality material with high strength and durability. The large contact can be opened when the pressure rises, extending the service life. Widely used: 1/4 inch internal thread NPT, standard well pump replacement switch, designed for all types of electric well pumps (jet, submersible, reciprocating, etc.). Easy to use: water pressure control is easy to use, stable performance, motor protection, power saving, long-term use., Weight: 0.74516244556 pounds, Manufacturer: Pomoflexi