Special drives

Vent Systems' custom drives meet specific requirements – from double chain drives with a wide opening angle to intelligent smart drives and locking drives for added safety. Ideal for customized ventilation and smoke and heat exhaust ventilation (SHEV) solutions. All models are CE certified and available for immediate delivery from our Hamburg warehouse.

Chain length calculator



Chain length
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Please valid values to enter.
Note

The factor of 57.3 resulting from the conversion of degrees to radians (180/π).
Entries with a comma or a dot (for example, a 27.5 or 27.5).
The output is rounded to the nearest whole Millimeter.

Stock status
Main category
Stroke length
Thrust force
Voltage
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