The Dwyer 1823-10 is a reliable low differential pressure switch engineered for precise monitoring and control in HVAC, building automation, and light industrial applications. Designed to detect differential pressure changes in air and non-combustible gas systems, this switch provides dependable switching action to protect equipment and maintain system efficiency.
Key Features
- Set point range: 2.0″ w.c. to 10″ w.c. — ideal for a wide variety of air-handling and duct pressure applications
- Approximate deadband: 0.18 to 0.45″ w.c. for stable, chatter-free switching
- Compatible media: air and non-combustible gases
- Maximum pressure limit: 10 PSIG for safe, reliable operation
- Connection: 1/8″ Female NPT for easy integration into existing piping and duct systems
Applications
- Air handler and duct static pressure monitoring
- Filter status detection (dirty filter alarms)
- Fan and blower proving
- Building automation and HVAC control systems
- Non-combustible gas pressure monitoring
Why Choose the Dwyer 1823-10?
Dwyer Instruments is a trusted name in pressure measurement and control. The Series 1823 pressure switch delivers consistent performance in demanding environments, with a compact design that simplifies installation. The 1/8″ Female NPT connection ensures compatibility with standard fittings, and the defined deadband range minimizes nuisance trips while maintaining accurate system response.
