The volume control dampers are used in air conditioning systems for air flow adjustment and pressured control in rectangular ducts. They are installed as independent devices or in combination with protection or overpressure louvers.
Air-tight construction (Air leakage flow complies with Class II, VDI 3803 or DIN 24194, Part 2)
Horizontal blades controlled by PVC mechanism
Manual or electromotor drive
МАТERIAL: Supporting frame:
ZN – galvanized sheet metal
AL – aluminium sheet metal
INOX AISI 304 – stainless steel sheet metal
AL – aluminium profiles
Installation with flange on the duct.