Dampers
 
Suitable for close/open bypass exchanger section in connection with cross-flow plate heat exchanger. Profiles and damper wings in aluminium. Driving wheels in PA6 plastic with fibreglass. (Water absorption max. 9,5% at 100% r.h./23°C).

The damper has hidden wheels for better protection against filth and mechanical damage. As standard the driving shaft is placed on the end of the middle wing on the by-pass side, or by even number of wings the upper wing next to the middle.

The damper can upon request be supplied with driving shaft turned inward. As option the damper can be supplied in painted execution. (Standard for exchangers with painted framework).

Special only inside-bypass damper is also available.

Tightness classification 3.