Non-return Dampers are used in ventilation ducts to prevent the return of air and ensure that it moves in only one direction.
Pressure Relief Dampers, capable of maintaining a relatively constant pressure.
It has an adjustable starting pressure that can be turned off when there is a decrease in differential pressure
Its body is made of galvanized sheet metal and its wings are made of aluminum wing profile.
Damper casing is made of galvanized sheet steel,
damper blades are made of aluminum blade profile.
Damper casings are produced with flanges.
Damper bodies are produced with flanges.
Damper blades move in parallel.
Damper blades move in parallel direction.
Damper blades remain in the open position as long as the air flow continues, and when the air flow stops, the blades close with their own weight, preventing the air from returning.
