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This McDonnell Miller 123000 AF1-S Air Flow Switch is designed for both medium and high velocity air flow applications in commercial settings. It features a stainless steel paddle that can be adjusted to fit duct sizes from 6 inches to 8 inches. Operating at both 120V and 240V, this versatile switch ensures reliable performance in a variety of installations.
The AF1-S model provides a snap action switch for easy and quick responses, and includes an adjustable sensitivity screw for precise flow adjustments. Its maximum operating temperature is 300 degrees Fahrenheit, handling up to 2500 feet per minute flow velocity.
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