Brida collarin 100 mm (2 u) blauberg

Connecting flanges for quick connection of ducts to fans. They incorporate a strip of neoprene of 8 mm with which a perfect watertightness is obtained and also the absorption of vibrations. In short also a better extraction performance because there are no losses and the circuit is hermetic. Being of fast connection, they facilitate the installation and removal of the extractors for operations of service or cleaning.