Description
The Antunes 8221212022 differential pressure switch is designed for monitoring air pressure differences in HVAC and commercial equipment systems. Manufactured by Antunes, this compact-fit switch operates within an approximate range of 0.5 to 9 inches water column (WC), making it ideal for airflow verification and pressure-sensitive safety controls. It is commonly used in air handling units, ventilation systems, and gas-fired equipment to ensure proper system operation. Its compact design allows for easy installation in tight spaces while delivering reliable and consistent switching performance.
Key Features
- Adjustable differential pressure range of approximately 0.5" to 9" WC
- Compact fit design for space-constrained installations
- Designed for airflow verification and pressure monitoring
- Suitable for HVAC and commercial equipment applications
- Reliable switching action for system safety and control
- Durable construction for long service life







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