CRGN rectangular balancing damper Airflow balancing

CRGN rectangular balancing damper

Airflow balancing

The CRGN damper balances a rectangular ducting system.
CRGN rectangular balancing damper
CRGN rectangular balancing damper
The CRGN damper balances airflows in a rectangular ducting system. It is available in dimensions from 200 x 200 mm to 1200 x 1400 mm in 50 mm increments.
CRGN rectangular balancing damper

The + products

  • class B airtight performance as per EN 1751,
  • class C version available on request.
  • made in France.

The vanes of the CRGN are opened and closed by the rotation of its control shaft. This rotation is done using a handle or a motor.

  • galvanised steel,
  • width: vane = 100 mm, frame = 130 mm,
  • driven by gears out of airflow (opposite displacement),
  • supplied with bare shaft, position indicator and lock screw,
  • motor shaft: 12 mm square (17 mm diagonal),
  • class B airtight properties as per En 1751 (class C available on demand),
  • temperature range: -20°C / +80°C,
  • admissible speed up to 10 m/s.
  • installed in rectangular ducts.
CRGN rectangular balancing damper
H (mm) L (mm)

200-1400

200-1200

Pressure range (Pa)

0-1500

Airtightness class Upstream/downstream airtightness class

B

None

Products and accessories references

  • CRGN 200-1400 x 200-1400
    CRGN 200-1400 x 200-1400
    11055203
    1,00 (without VAT)