RD-A sealed control damper. Valve for shutting off the air flow in circular ducts.
- Manufactured in accordance with DIN 1946 (part 4)
- Body and flap made of galvanized steel sheet. Rubber sealing on the blades for better sealing
- Enclosure tightness according to EN1751, class C
- Valve flap tightness according to EN1751, class 3
Parameters:
- Motor drive (ATEX certified 24 V, 230 V drives)
- Adjustment: two-position, continuous, return spring