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Swiss made fans and exhaust air purification

COLASIT is one of the world’s leading companies in the field of chemically resistant systems construction and components made from plastic, which are used in the transport and cleaning of aggressive exhaust air, also in potentially explosive (ATEX) environments. Since 1945, our customers on all five continents have appreciated the professional COLASIT products in Swiss quality according to ISO 9001 at competitive prices.


Systems and components for aggressive exhaust air

Plastic fans

COLASIT plastic fans are chemically resistant and are used in many industriel areas such as the semiconductor industry, food industry, waste water treatment, waste incineration and many more. Colasit stocks all fan components for a quick delivery. Our worldwide service network guarantees maximum availability and trouble-free operation.

Online design tool and digital building

With our ColaVent fan online design tool and our BIM/CAD (Building Information Modelling) database you save time. The fan configured in ColaVent can be transferred in digital form directly to the CAD (project) via the BIM/CAD database. Based on this data, we will prepare a quotation for you within a very short time. This ensures reliable results and consistent cost control.

Exhaust air scrubber

COLASIT plastic exhaust air scrubbers are specially designed to meet the requirements of our customers. The COLASIT exhaust air purification range includes exhaust air scrubbers for water-soluble pollutants, heat exchangers for recovering waste heat and mist eliminators for separating droplet-like pollutants and process substances from the exhaust air. Our systems are designed to meet the specific needs of our customers.

News & Events

Please stay up to date with our latest news, events and announcements.


Roof fans with PM motors

Colasit roof fans with PM motors offer maximum efficiency with their plug-and-play system.

Fan online design tool for planners

Especially for planners and engineers, the ColaVent online design tool can be used immediately in Fastline mode without registration.

CMVpro - InBox - available from stock

The highly efficient PPs fan with profiled blades is aerodynamically and acoustically "Best in Class" (up to 82 % efficiency).

Not found what you are looking for?

We will be happy to advise you personally and would like to work out an individual offer for you. We look forward to your enquiry.

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