shut-off volume control dampers 100 mm pitch leakage. Certified class 2 according to EN 1751.
extruded aluminium frame. Extruded aluminium blades with gasket. Nylon spindles.
by bolts on flanges corners.
DRIVE:
counter rotating movement driven by manual control or servomotor.
Brofer Srl - All rights reserved - P.I. 01459590285
Cap. soc. i.v. € 100.000 Reg. imp. PD R.E.A. n° PD - 161099