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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