The Series ADPS Adjustable Differential Pressure Switch is a dual scaled switch, made with a silicone diaphragm and P.A 6.6 body, making it ideal for use with air and other non-combustible gases. The ADPS has a dual scale adjustment knob in inches water column and pascals allows changes to switching pressure in either pressure, vacuum or differential pressures without a pressure gauge. 

The ADPS is available with settings from 0.08 in w.c (20 Pa) up to 20 in w.c. (5000 Pa).

The APS is available with or without a handy Installer Kit, comprising of 2 plastic static pressure tips and 2.1 mt of PVC tubing.

Product Applications

• Monitoring air filters and ventilators
• Monitoring industrial cooling-air circuits
• Overheating protection for fan heaters
• Monitoring flows in ventilation ducts
• Controlling air and fire-protection dampers
• Frost protection for heat exchange