Gastight Damper

JZD are usually installed on ventilation ducts or equipment for airflow regulation, smoke and air exhaust. It can also be used to cut off airflow. 

Product Details

- Aerodynamic testing according to AMCA-500

- Leakage≤10m³/h·m² @100pa (EN1751 Class3-4)

- The operating temperature is 90 ºC, up to 300 ºC, 30 mins

- Electrical spring return actuator, 220V/24V