ASHRAE 41.9-2021

Standard 41.9-2021 -- Standard Methods for Refrigerant Mass Flow Measurements Using Caloriemeters (ANSI Approved)

ASHRAE , 2021

Publisher: ASHRAE

File Format: PDF

$37.00$75.00


Standard 41.9 prescribes methods for measuring mass flow rates for refrigerants and refrigerant/lubricant mixtures using calorimeters. The 2021 edition is a comprehensive update that includes changes to steady-state criteria and the lubricant circulation rate measurement methods.

ASHRAE 41.9-2021 History

ASHRAE 41.9-2021

ASHRAE 41.9-2021

$37.00 $75.00

ASHRAE 41.9-2018

ASHRAE 41.9-2018

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