Fully automatic water pressure switch for household self-priming booster water pumps, adjustable water pump pressure switch controller with transparent inner thread (1.52.2kg).

1、The bottom of the switch is made of zinc alloy, which is durable and corrosion‑resistant.

2、This water pump pressure switch controller can withstand high pressure without water seepage, water leakage and other problems.

3、It adopts silver material double contact clutch, ( the contact is 15 sided contact point is more stable than single point contact ).

4、The double contact clutch can ensure the strength of the switch, and the quality is more stable and reliable.

5、This switch is suitable for automatic cold and hot water self‑priming booster pumps of major domestic and foreign brands.Item Type: Water Pump Pressure Switch

Material: Zinc Alloy

Specification: 1.5~2.2kg ( Suitable for 250W 300W 370W )

Interface Thread Specification: 3 / 8in

Product Use: Automatic Cold and Hot Water Self Priming Booster Pumps of Major Domestic and Foreign Brands, for Internal and External Threaded Elbows.1 x Water Pump Pressure Switch