BDC
Model
BDC Ø 400
Code
BDC400

BDC

BACKDRAUGHT SHUTTER

Galvanized sheet-metal backdraught shutter with aluminium fins and return springs to install in the discharge of the fans. They prevent odors, air currents, water penetration due to rain when the fans are off and prevent heating leaks when the extractor does not work.

BDC Ø 400

Dimensions scheme
A B C D E
403 397 43 285 46.5