Walk-in refrigeration systems
We supply refrigeration for every walk-in we build, sized and matched to the box, so you get the right system the first time.

Condensing units
Air-cooled units for indoor, outdoor and rooftop installs, medium and low temperature. Turbo Air, Tecumseh and Heatcraft, matched to your box size and load.

Evaporators (unit coolers)
Low and medium profile evaporators with air or electric defrost, sized for coolers and freezers.

Self-contained units
The whole system in one unit that mounts on the box, indoor or outdoor rated. A good fit for many smaller coolers and freezers, with no line set to run.
- Indoor or outdoor rated
- Mounts on the wall or roof of the box
- Sized to your box and load
Turbo Air walk-in refrigeration we supply.
Condensing units, evaporators and self-contained units, sized and matched to your box.



Heatcraft walk-in refrigeration we supply.
Condensing units, evaporators and PRO3 self-contained units, sized and matched to your box.



Matched to your walk-in.
Box size & temperature
Cooler or freezer, the box dimensions and the height.
Your load
What you store, how often the door opens, and whether product comes in warm.
Where the unit goes
Indoor, outdoor or rooftop, and the distance to the box.
Your power
Available voltage and phase. Some larger systems need 3-phase power.
Systems are selected from the manufacturers' tables and confirmed by MWC before you order. Your installer supplies the line set, refrigerant charge and electrical hookup.

Tell us the box. We match the system.
Send the box size, cooler or freezer, what you store and where the condensing unit can go. Replacing a unit on an existing box? Send photos of the old nameplates.
Need a system for your box?
Send the size and what you store. We will match it.
