AHRI 750 (I-P) and 751 (SI): Performance Rating of Thermostatic Refrigerant Expansion Valves
Standard Scope
This standard applies to thermostatic refrigerant expansion valves for use with refrigerants listed in 2.1.1 at evaporator temperatures between +50ºF [10ºC] and -40ºF [-40ºC].
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AHRI 750 (I-P/2016): Performance Rating of Thermostatic Refrigerant Expansion Valves
AHRI 751 (SI/2016): Performance Rating of Thermostatic Refrigerant Expansion Valves
© 2016, by Air-Conditioning, Heating, and Refrigeration Institute