Product Description
The Dwyer PR-153-P2 is a gas pressure and differential pressure switch designed for HVAC applications. It features a manual reset and mercury switch functionality, operating within a pressure range of 0.5 to 5.0 inches of water column. This switch is suitable for use with air and various compatible gases.
- Large sensitive diaphragm for precise control
- Clear scale and adjustable setpoint for ease of use
- Multiple switching options available for diverse applications
Product Highlights
This pressure switch combines reliable mechanical design with flexibility, making it a solid choice for managing gas pressures in HVAC systems.
Product Information
Standard Information
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Brand: Dwyer
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MPN: PR-153-P2
Technical Specifications
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Wetted Materials: Fairprene, brass, steel, and aluminum
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Temperature Limits: -10 to 180 degrees F (-23 to 82 degrees C)
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Pressure Limit: Single Pressure Use on High Side: sustained pressure: 15 psig (1.0 bar); surge limit: 20 psig (1.4 bar)
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Differential Pressure Use: sustained pressure, range P1: 2 psig (0.14 bar); sustained pressure, range P2: 10 psig (0.7 bar)
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Enclosure Rating: General purpose. Weatherproof and explosion-proof optional
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Repeatability: +/-1% of full range
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Electrical Connections: Screw type
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Process Connection: 1/2 male NPT and 1/8 female NPT
