Competence in plastics. Worldwide.
for square ventilation ducts from 100 x 100mm to 3000 x 3000mm and round process and ventilation ducts from Ø 63mm to 1500mm
Colasit ventilation flaps, butterfly valves, shut off dampers in thermoplastic materials for the safe handling of corrosive exhaust air and gases for control, throttling and/or shut-off in process and ventilation systems. Butterfly air valves and dampers in ATEX design for zone 1 + 2 are available for use in potentially explosive atmospheres.
At COLASIT, we understand that applications are often unique. That's why, in addition to our standard solutions, we also offer customised adaptations and special designs. Manual, electric or pneumatic drive options also ensure optimum integration into existing systems.
Whether in industrial plants, laboratories or in exhaust air purification - our ventilation flaps, butterfly valves and shut-off dampers fulfil your requirements precisely and reliably.
In industrial systems, laboratories or in exhaust air purification, other terms such as air volume flap, control flap, flow flap, air control flap, valve flap, air shut-off flaps, exhaust air shut-off flaps, shut-off flap, backflow flap, backflow flap, check flap are used.