GRAND RAPIDS -- A reported chemical spill at Aquinas College Performing Arts Center that led to a building evacuation at about 4:30 p.m. was caused by severed refrigerator cords. Battalion Chief ...

Desiccant dehumidifiers have been applied for more than 50 years in critical industrial processes, manufacturing, automotive testing, ice rinks, and food production, often in concert with ammonia ...

Colmac Coil (www.colmaccoil.com) showed a number of products, including software for the selection of fluid coolers, a bimetallic coupler, and a hanger bracket system for evaporators.. Cool Air ...

Inside the evaporator coils, the ammonia is exposed to hydrogen gas, which causes it to evaporate. The change from a liquid to a gas state creates the cold that keeps your mayonnaise from turning ...

If the cooling coil rusts out from age or becomes warped from overheating and splits a seam, ... Atwood recently introduced a new line of RV refrigerators without hydrogen-based ammonia refrigerant.

On Aug. 13, 1965, an overhead coil carrying ammonia gas broke and fell at an ice plant on Cass Street. As it fell, the coil toppled bags of ice which buried a worker up to his chest. It took five ...