insulated air damper
GMK
Features increased body rigidity, which is designed to protect the damper from distortions in conditions of high fl uctuations in average daily temperature.
A special feature of the GMK damper is the use of a perimeter heating in the form of a fl exible self-regulating heating cable located along the outer perimeter of the damper, permanently connected to the 220V AC power network. This prevents ice formation on the damper kinematics.
They are made only of rectangular cross-section.
Dimensions of the useful cross-section and overall connection dimensions are similar to the range of GMK-P damper sizes.
Design:
- general purpose industrial (N);
- corrosion-resistant (CR);
- explosion-proof (V);
- explosion-proof corrosion-resistant (CRV).