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29November 2016

How Much Do Dirty Coils Cost You?

By | November 29th, 2016|

The short answer is plenty! Dirty coils, or anything that blocks the free flow of air into or out of the evaporator and condensing units for your walk-in cooler’s refrigeration system can cost you in several [...]

8November 2016

Does a Freeaire® System Work for a Server Room?

By | November 8th, 2016|

An outside air economizer like a Freeaire® system with a Polar Power® package can be a huge benefit for a server room. In fact, it is one of the most cost effective ways to utilize the [...]

29September 2016

Facebook Loves Polar Power Also…

By | September 29th, 2016|

It turns out that Facebook is also a big believer in the cooling power of "Polar Power". Check out the following article from Fast Company talking about their use of outside air in one of [...]

22September 2016

Glass Door Merchandisers and Novelty Coolers

By | September 22nd, 2016|

In addition to a walk-in cooler and freezer, a convenience store in particular, often has a variety of small reach-in glass door merchandisers, sometimes called novelty coolers, . They are often installed for free by [...]

20September 2016

Efficient Refrigerated Walk-in Box Construction

By | September 20th, 2016|

Refrigeration efficiency improves by eliminating multiple small systems, like reach-in refrigerators and chest type freezers, and replacing them with coolers and freezers large enough for people to enter. This increases the ratio of volume to [...]

15September 2016

The Difference Between Air Temperature and Product Temperature

By | September 15th, 2016|

You want the temperature of whatever you are refrigerating to remain constant. While it is possible to keep a product at a remarkably stable temperature, it is likely that the air temperature around it is [...]