Dual-discharge ceiling air cooler – Cooling Post

GERMANY: The new Roller DHNI collection of dual-discharge ceiling air coolers for industrial applications functions an optimised heat exchanger and EC lovers for improved performance.

The DHNI is outfitted with AxiEco EC followers from EBM-Papst. The EC push motor can be speed-controlled dependent on the output and assures small-noise operation. According to Roller, in deep-freeze operation the condition-of-the-artwork impeller is unlikely to freeze up when ice forms, and the threat of the air consumption grille icing up is also minimised.

Versions for HFC refrigerants and CO2 (PS 80bar) are out there for immediate evaporation, as nicely as other variants for refrigerant (brine) procedure.

Very excellent accessibility for assembly, provider and cleansing get the job done is accomplished by means of generous inspection openings, swiveling enthusiast units and hinged drip trays. 

The DHNI ceiling air cooler is out there in cooling capacities from 10kW to 45kW and is equipped with 1 to a few EC enthusiasts as normal.


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