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MS Series

Built for performance with increased BTU/H capacities and heavy-duty construction to meet your medium size walk-in cooler and freezer requirements.

MS Series

The MS Series unit coolers have a medium profile to accommodate increased air flow for medium refrigeration applications. A galvanized steel cabinet provides long lasting durability and strength under most conditions.  

The MS Series is built for performance with increased BTU/H capacities and heavy-duty construction for your every refrigeration need.

DOE 2020 Evaporator models are available. In the product technical bulletin, choose option "D" in the nomenclature.


  • Available with 1 to 4 20" fans.  
  • 4, 6, or 7 fins per inch on air defrost models. 
  • 4,5, or 6 fins per inch on electric and gas defrost models.  
  • 1/2 H.P. poly-phase motor for 115/230/1/60 application and 3 phase motor for 230/3/60 application.
  • 115/1, 230/1 and 230/3 air and gas defrost models. 
  • 230/1/3 available for electric models.
  • Hinged access panel covers electrical connections and a hinged drain pain drops down for quick service access. 
  • Available in air, electric and gas defrost.​


KE2 EvapOEM Electronic Controller Available

The KE2 EvapOEM was designed with a quick payback and a life expectancy that matches that of the system. The controller pays for itself, then continues to pay dividends for the life of the system.

  • Eliminates unnecessary defrosts typically associated with timed based alternatives—reducing energy consumption and preserving product integrity
  • Maximizes energy efficiency with less compressor run time resulting from shorter defrosts
  • Eliminates ice formation on floors and ceilings
  • Eliminates excessive temperature swings. 

Learn More about the KE2 EvapOEM Electronic Controller


Krack provides easy access to service information with QR codes on every unit!

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