circular shut-off damper leakage certified class 4 according to EN 1751.
galvanized steel frame. Galvanized steel blade with airtight gasket.
coupling with gasket.
DRIVE:
prepared for manual control or servo motor.
Brofer Srl - All rights reserved - P.I. 01459590285
Cap. soc. i.v. € 100.000 Reg. imp. PD R.E.A. n° PD - 161099