
Air cooled chillers
Scroll and screw machines with their own condenser fans — no cooling tower, no condenser water.
MHM Machineries manufactures industrial chillers in Dhaka — air cooled scroll and water cooled screw machines sized against your measured load, installed and looked after by the same engineers. For boilers we do two things only, and do them properly: chemical descaling of fire-side and water-side surfaces, and the treatment chemicals that stop the scale coming back.


Scroll and screw machines with their own condenser fans — no cooling tower, no condenser water.

Screw chillers paired with an MHM cooling tower for the lowest running cost per TR.

Chemical descaling of boiler tubes and shells, then oxygen scavenger, scale and pH programmes. Descaling and chemicals only.
The ranges we quote most often. Send us your load and we will select the exact model.
Refrigerant absorbs heat from chilled water in the evaporator, the compressor raises its pressure, the condenser rejects that heat to air or water, and the expansion valve drops the pressure to start again.
Built at the MHM Machineries works in Dhaka, with the nameplate and test sheet to prove it.
Heat load measured on site, not added up from nameplates.
A 1 mm scale layer costs fuel every hour — descaling brings the heat transfer back.
Compressor swaps, gas charging and chemical dosing by our own crews.
Packaged rooftop scroll chiller, 30–260 TR, R-410A, tandem compressors with 25% steps.
View detailsSemi-hermetic twin-screw chiller, 80–850 TR, R-134a, for plants with cooling towers.
View detailsAquaForce air-cooled screw chiller, 80–500 TR, R-134a, Touch Pilot control.
View detailsModular air-cooled scroll chiller, 10–130 TR, up to 16 modules on one controller.
View detailsShare your process load, water temperatures and site details and our engineers will return a selection within two working days.