ATLANTA — HVACR industry input is being sought into a proposal to modify portions of ASHRAE’s refrigeration safety standard to incorporate subclass 2L flammability classifications. Addendum d to ...
In the constantly evolving world of refrigerant options, the HVACR industry is preparing for the inclusion of mildly flammable or flammable refrigerants in an increasing number of applications. But ...
In the NEC, the word “hazardous” denotes the way a particular location is classified due to either: 1. Flammability properties within that area (Art. 500 – 506). 2. Specific use of that area (Art. 510 ...
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