Rectangular dampers are produced in three versions. The first one is the multi-blade damper DSQW.
Its housing is made of galvanized sheet and its closing blades are of aluminium. Additionally the blades can be equipped with the EPDM seal to increase leaktightness of the damper.
Maximal dimensions of the damper are limited by its width and equals to 1400 mm. The second one is the multi-blade damper DSQWA in which all elements are made of aluminium profiles.
In case of bigger dimensions the damper is composed of 2 or 3 segments. The third one is the galvanized single-blade damper DSQ which is applicable for maximal cross-sections 600 x 600 mm.
|Miniature picture||Product code||Name of product||Files to download|
Rectangular single-blade balancing dampers
The damper can have a hand-operated damper mechanism,
|Rectangular single-blade balancing dampers|
Rectangular multi-blade dampers
All dampers have a housing made of 4 galvanized steel sheet profiles
|Rectangular multi-blade dampers|
Aluminium multi-blade dampers
All dampers have a housing made of 4 aluminium profiles and a closure
|Aluminium multi-blade dampers|
Steel non-return air dampers
This prevents overpressurizing the ductwork. The housing is made of galvanized steel angles.
|Steel non-return air dampers|
Aluminium selfclosing multi-blade dampers
The housing and the blades are made of aluminium sections.
|Aluminium selfclosing multi-blade dampers|