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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 and components made from plastic. They are used to transport and clean aggressive exhaust air as well as in potentially explosive atmospheres (ATEX). Since 1945, customers throughout the world have benefited from the professional quality and value of COLASIT products, manufactured in Swiss quality 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.

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Colasit Software ColaVent

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

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Online fan design tool for planners

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

Ventilation control

Ventilation control in successful operation

Design program for planners

As one of the highlights at the ISH 2017, Colasit AG presented the new ColaVent. The Expert Mode has been designed especially for planners and...

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