This is intended for use with our progressive controller or any other controller that uses PWM to control a pump or solenoid. This is the best boost pressure switch offered on the market, simply add this switch inline to the signal wire and no signal can pass through until the pressure is hit to open the circuit for the signal to pass through its a very simple and handy added layer of protection.

Low Pressure Switches:

• Long life elastomer diaphragm
• High quality snap action switch
• Finger tip adjustment
• Visual calibration
• Economical
• Quick delivery