RD control valve. Valve for controlling air flow in circular ventilation ducts.
- Manual control / Motor drive
- Made of galvanized steel sheet.
- The self-locking control mechanism made of plastic is installed in dampers with a diameter =/< 250 mm and for operating temperatures up to 70°C.
- For larger diameters, D =/> 250 mm, a metal control mechanism is installed.
Parameters:
- Motor drive (ATEX certified 24 V, 230 V drives)
- Adjustment: two-position, continuous, return spring