The methods for adjusting the pressure of a water pump mainly include the following:
Mechanical switch booster pump: First, unscrew the cover screw of the pressure switch, and use a flat-blade or flat-blade screwdriver to tighten the small screw in the middle. Counterclockwise rotation can increase the pressure, and clockwise rotation can reduce the pressure.
Smart switch booster pump: Remove the small cap of the pressure switch, and use a flat-blade screwdriver or an Allen wrench to tighten the middle screw. Clockwise rotation can increase the pressure, and counterclockwise rotation can reduce the pressure.
Variable frequency booster pump: This type of booster pump usually has a real-time pressure display and multiple working modes, and users can directly adjust the pressure setting through the control panel.

