Model DAFA Air Flow Indicator and Alarm
For Air Flow Monitoring in 3″ and 4″ pipes Air Flow Indicator
Model 530 Air Flow Switch
Vane Operated Air Flow Switch is sensitive and reliable
Series AVFS Air Flow Switch
Air Flow Switch is designed to monitor air flow in ducts
Model AAFS Adjustable Air Flow Paddle Switch
Adjustable Air Flow Paddle Switch has a stainless steel vane