Description
The Dungs 266936 air pressure switch is designed for precise monitoring and control of air pressure in commercial and industrial HVAC and combustion systems. With an adjustable pressure range of 2 to 20 inches water column, this SPDT pressure switch provides reliable performance in demanding environments. Its NEMA 4 rated enclosure offers enhanced protection against dust and moisture, making it suitable for indoor and outdoor installations. The switch features separate positive and negative pressure connections for flexible system integration and dependable operation.
Key Features:
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Adjustable pressure range of 2–20 inches water column
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SPDT electrical switching configuration
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NEMA 4 rated enclosure for dust and moisture resistance
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1/4" NPT positive pressure connection
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1/8" NPT negative pressure connection
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Designed for air pressure monitoring and safety control
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Suitable for HVAC and combustion air applications
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