CRGE rectangular shut-off damper
CRGE rectangular shut-off damper
CRGE rectangular shut-off damper
The CRGE damper balances airflows and shuts off a rectangular ducting system. It is available in dimensions from 200 x 200 mm to 1200 x 1200 mm in 50 mm increments.
The + products
- class B airtight performance as per EN 1751,
- class C version available on request.
The blades of the CRGE 100 are opened and closed by the rotation of its control shaft. This rotation is possible using a handle or a motor (available as accessories).
- galvanised steel,
- air tightness upstream and downstream of blades: class 3 airtight performance as per EN 1751 on blades and frame,
- class B airtight performance as per EN 12237 (class C on request),
- width: blade = 100 mm, frame = 130 mm,
- driven by toothed wheels outside airflow (opposite displacement),
- motor shaft: 12 mm square (17 mm diagonal),
- temperature range: -20°C / +80°C,
- admissible speed up to 10 m/s.
- installed in rectangular ducts.
| Insulation material |
|---|
| H (mm) | L (mm) |
|---|---|
| 200-1200 |
200-1200 |
| Pressure range (Pa) |
|---|
| 0-1500 |
| Airtightness class | Upstream/downstream airtightness class |
|---|---|
| B |
3 |
