ASHRAE is seeking industry input on a proposal to modify portions of its refrigeration safety standard to incorporate subclass 2L flammability classifications. ANSI/ASHRAE Standard 15-2013, Safety Standard for Refrigeration Systems, specifies safe design, construction, installation and operation of refrigeration systems. The 2010 edition of ANSI/ASHRAE Standard 34-2013, Designation and Safety Classification of Refrigerants, added an […]
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