Description
The Cleveland Controls AFS-145-112 is a single-pole, double-throw (SPDT) air pressure sensing switch engineered for reliable differential pressure detection across a wide sensing range of .05″ to 12″ W.C. (water column). Designed for demanding HVAC and building automation applications, this switch provides accurate, repeatable switching action to monitor and control air pressure conditions in duct systems, air handlers, fans, and related equipment.
Key Features
- Wide sensing range: .05″ to 12″ W.C. for versatile application coverage
- SPDT (Single-Pole, Double-Throw) switching action for flexible circuit integration
- Designed for differential air pressure sensing in HVAC ductwork and air-handling systems
- Compact, durable construction suited for commercial and industrial environments
- Reliable switching performance helps protect equipment and verify proper airflow conditions
Typical Applications
- Air handler and AHU airflow proving
- Fan operation verification and fault detection
- Filter status monitoring (dirty filter indication)
- Duct static pressure control
- Building automation and HVAC control systems
Product Specifications
- Brand: Cleveland Controls
- SKU / Part Number: AFS-145-112
- Sensing Range: .05″ – 12″ W.C.
- Switch Type: SPDT (Single-Pole, Double-Throw)
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