The new systems would need to comply with federal ... times more powerful than carbon dioxide and often leak in refrigeration and air condition systems, according to the U.S. Environmental ...

Refrigeration compressors and air conditioning compressors provide air conditioning, heat pumping, and refrigeration for large-scale facilities and equipment. They use compression to raise the ...

Typical units are kilowatts, tons of refrigeration, or BTU/hour. Search Logic: User may specify either, both, or neither of the "At Least" and "No More Than" values. Products returned as matches will ...