ANSI/ASHRAE 78-1985
Method of Testing Flow Capacity of Suction Line Filters and Filter-Driers

Standard No.

ANSI/ASHRAE 78-1985

Release Date

1985

Published By

American National Standards Institute （ANSI)

Latest

ANSI/ASHRAE 78-1985

Scope

This standard establishes a method for measuring the flow capacity of refrigerant suction line filters and filter-driers. This test method is intended for use on both sealed and replaceable element type suction line filters and filter-driers of all types. The test method is based on using air as the testing medium and calculating the results to refrigerant gas flow under various application conditions.

ANSI/ASHRAE 78-1985 history

• 1985 ANSI/ASHRAE 78-1985 Method of Testing Flow Capacity of Suction Line Filters and Filter-Driers