Articles by Peter Powell

Deregulation legislation causes confusion and concerns.

For supermarkets, the Internet is more than just selling groceries online.

Unlike the growth market, demand is not surpassing supply, so contractors must focus on service differentiation.

Shortfall in supermarkets mirrors similar situations across the hvacr spectrum.

Supermarket maintenance agreements provide steady and profitable work, but how long will it last?

The 21st Food Marketing Institute Energy & Technical Services Conference explores ways to combat excessive heat and noise.

More and more countries look to the U.S. for HFC experimentation.

Why the valve and ammonia didn’t freeze is a mystery.

Conference addresses challenges unique to contractors and technicians dealing with supermarkets.

CO2 compressors show that very good efficiencies can be achieved at low-temperature applications compared to a one-stage compressor.