KE2 Therm Solutions, Washington, Mo., developed the KE2 Evaporator Efficiency (KE2 Evap) controller, equipped with remote monitoring and control of walk-in coolers and freezers, and now with new version 4.01 firmware.

Hussmann Corp., Bolingbrook, Ill., acquired Commercial Refrigerator Door Co., Sarasota, Fla.

Hussmann Corp., Bridgeton, Mo., introduced the new Freedom Line Narrow Footprint Reach-In Case, designed specifically for small format retail stores.

Zero Zone, Inc., North Prairie, Wis., introduced the ColdLoop CO2 Subcritical Refrigeration System, designed to cool food display cases and walk-in coolers and freezers without being harmful to the environment.

Refrigeration Applied Sciences (R.A.S.), Fort Lauderdale, Fla., introduced GO-GREEN1 and GO-GREEN2, a patent-pending energy-efficient product designed to eliminate the unnecessary cycles that a refrigeration compressor makes.