Model 530 | Vane Operated Air Flow Switch is sensitive and reliable at a good price. Mounting is fast and simple. Quality features include a rugged die cast body, stainless steel vane
Air Flow Switch for Ducts - LPS Series - FLOWS.COM
Airflow Switch | HVAC Parts | Air Flow Switch | HVAC Controls | Sarum
Air Flow Switch Differential Pressure Switch - China Air Differential Pressure Switch, Switch | Made-in-China.com