Features CORROSION RESISTANT MATERIAL: The bottom of the switch is zinc alloy material, durable, corrosion resistant, withstand high pressure, no water seepage or water leakage, etc. STABLE CONTACT: Contact water pressure switch adopts silver material double contact clutch, contact is plane contact point, more stable than single dot contact STABLE AND RELIABLE: The pump pressure switch can guarantee the strength, stability and reliability of the switch, has long service life, and avoid frequent startup PRESSURE CONTROL: The pump pressure can be adjusted through the pump pressure switch, you can set the adaptive pressure according to the working requirements AUTOMATIC CONTROL: The controller can automatically open and close the water pump according to the change of pipeline pressure, realizing the unmanned control Specification: Item Type: Pump Pressure Switch Material: Zinc alloy and silver Rated Voltage: 220-240V Maximum Current: 16A Pressure Range: 1.8kgf/cm²-2.6kgf/cm² Interface Size: Female thread G3/8 Power: 750w Key Points of Pressure Regulation: 1. Open the faucet and appear frequently start the situation. Turn up the pressure and adjust the knob for 1-3 turns. 2. Turn off the tap water pump does not stop, reduce the pressure, the knob to the minus number adjustment 1-3 turns. Application: Self priming pump, jet pump, garden pump, clean water pump, etc. Package List:1 x Pump Pressure Switch Note:Do not use outside the range of current and voltage. Package List 1 x Pump Pressure Switch