Colasit industrial, laboratory and building fans for chemically aggressive exhaust air and gases

Excellent service life and efficiency

Comprehensive product range

For flow rates of up to 132000 m³/h and a static pressure of up to 7000 Pa, also available as an ATEX version

Roof fans, air extraction fans made of plastic


The vertically discharge of Colasit roof fans or air extraction fans ensure clean air in your working environment. The motor is separated from the air flow and therefore protected from corrosion and chemicals. This results in low-maintenance and uninterrupted operation.


Volume flow
340 – 5600 m3/h
Static pressure
50 – 1700 Pa
Explosion Protection
EX Logo
Efficiency (tot. mech.)
42 %


Volume flow
550 – 19300 m3/h
Static pressure
50 – 600 Pa
Explosion Protection
Efficiency (tot. mech.)
44 %

The roof fans are available in PP, PPs, PPs-el or PVDF and also in ATEX version with short delivery times worldwide.


Do you have any further requests or inquiries?
Contact us for a consultation.
Dinh Ma
Jérôme Bourquin
Alain Kaiser
Renzo Bonetti

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Best in class CMVpro®

In energy efficiency worldwide

Colasit is a leader when it comes to the product range, service life and energy efficiency for industrial fans made of plastic.

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