Cleveland AFS-145 Air Pressure Sensing Switch

The Cleveland AFS-145 Air Pressure Sensing Switch is a reliable SPDT adjustable differential air pressure switch designed for precise control in HVAC, ductwork, and industrial systems. It operates over a broad range, with a sensing capability from 0.05 to 12.0 inches of water column (in. W.C.), enabling accurate triggering and reset across varying pressures. The SPDT contact configuration provides flexible wiring for loads, alarms, and interlocks, delivering dependable switching in demanding environments.

Model 18370, this switch combines compact construction with durable materials to resist wear in busy equipment rooms and dusty ducts. The adjustable differential feature lets you tailor the setpoint to your specific application, ensuring smooth operation of fans, dampers, and pneumatic controls. Ideal for HVAC control panels and industrial air handling.

• SPDT output for versatile wiring and control
• Adjustable differential to fine-tune trigger points
• Wide sensing range: 0.05 to 12.0 in. W.C.
• Compact, durable design for long-lasting use
• Suitable for HVAC, ventilation, and industrial applications