www.foodengineeringmag.com/articles/88895-ice-prevention-unit
Ice prevention unit
November 1, 2011

Installed inside cold storage and process freezers with temperatures as low as -30°F, the Munters IceDry unit reduces or prevents ice and frost. The unit begins to remove ice immediately and automatically adjusts to keep ice buildup, due to moisture infiltration, under control.
Munters; 800-843-5360; www.munters.us