Galvanized Steel Ventilation Round IRIS Airflow Adjusting Damper

Galvanized Steel Ventilation Round IRIS Airflow Adjusting Damper

Product Introduction:                                                                                                       

The iris damper is an ideal air flow regulator and measuring device for circular ducts, the diaphragm valve ensures a perfect accordance between the diameter indication on the handle and the opening of the valve, in the fully open position the iris damper provides 100% free area with on control mechanism in the airstream allowing easy and effective cleaning of the duct work system. Available in sizesφ80-800mm

Product Features:

1. Quick and simple installation and maintenance.

2. Extended spigot connections

3. 100% opening capacity

4. Low noise generation

5. Good air tightness

6. Linear choking for simple operation

7. High accuracy and excellent adjustment properties.

Composition:

Body and valve are made of galvanized sheet steel

Plastic regulator nut with plastic key

Measuring point on either side of the valve for connection of manometer.

Sticker with selection graph, mentioning the air volume at the different opening positions of the valve and the according pressure level.

Flexible joints for air tightness when placed inside the duct.

Damper Mounting:

The damper must be installed in accordance with the distances required to minimize air flow deviation. Reducing or enlarging to the duct to the next duct size does not require any specified distances for minimizing deviation. IRIS enables the taking of precise air flow measurements at all points including points close to duct deviations such as T junctions and bends and points in front of other supply air devices

Note: The IRIS damper can open completely, but can not close completely

IRIS Damper Dimension: 

Please feel free to contact us if you have an inquiry about IRIS Damper