Colasit rectangular ventilation components made of plastic for corrosive exhaust air and gases

Setting the standard for plastic construction and short delivery times

Optimum ventilation solutions

Thanks to the flow-optimised design with high energy efficiency and a long service life due to the material thickness and construction in welded design

Ventilation fittings, rectangular plastic fittings for exhaust air facilities


Our range of fittings for aggressive/corrosive exhaust air is convincing in terms of quality and service life. 

Multi-leaf damper, Ventilation flap

Duct compensator

Duct rain cap

Duct silencer, Splitter silencer

Inspection opening

Documents about Colasit ventilation components

All data sheets are available as PDF files in the download centre. 

To the download centre


Do you have any further requests or inquiries?
Contact us for a consultation.
Gregor von Schubert
Peter Lehmann
Benedikt Fenske
Alexander Fischer
Beatrice Zürcher
Iris Hänni