HMR - Reactive diffuser plenum box

HMR-250/400 plenum box is used for ­visible installation with a reactive ceiling mounted supply air diffuser. The plenum box is sound absorbent and equipped with a damper for ­adjustment of airflow. The diffuser ­section is installed in HMR via a ­bayonet fitting.

The diffuser box is available for duct dimension 250 mm. Standard colour for HMR is RAL 9003.

The HMR is equipped with a nipple for pressure measurement.

Where necessary, the HMR diffuser box can be converted to the HTR diffuser box for installation of the one of the active supply air diffusers.

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