The dampers are used to regulate air flow in low and medium pressure rectangular installations.
The damper is made of galvanized sheet in the form of a rectangular channel with a rotatably adjustable regulating dampers by means of a regulating mechanism with the possibility of blocking in any position. The end edges of the casing are channel profiles.
As a standard, the damper is equipped with a manual adjustment mechanism. On request, it can be adapted for automatic control by means of an actuator.
Below is a table of typical throttle dimensions. The manufacturer ensures custom-made custom sizes.
B/H | 100 | 160 | 200 | 250 | 315 | 400 | 500 | 630 | 800 | 1000 | L |
100 | + | + | + | + | + | + | 200 | ||||
160 | + | + | + | + | + | + | + | 200 | |||
200 | + | + | + | + | + | + | + | + | 200 | ||
250 | + | + | + | + | + | + | + | + | + | 250 | |
315 | + | + | + | + | + | + | + | + | + | + | 250 |
400 | + | + | + | + | + | + | + | + | + | + | 250 |
500 | + | + | + | + | + | + | + | + | + | 250 | |
630 | + | + | + | + | + | + | + | + | 300 | ||
800 | + | + | + | + | + | + | + | 300 | |||
1000 | + | + | + | + | + | + | 300 |
L=200 B<250
L=250 250≤B≤500
L=300 B>500