scope:

This standard applies to Suction Line Filters and Suction Line Filter Driers, as defined in Section 3.

Refrigerant. This standard applies to Suction Line Filters and Suction Line Filter Driers for use in systems employing refrigerants, R-22, R-134a, R-290, R-404A, R-407A, R-407C, R-410A, R-507A, R-600a, and R-744 as defined in ANSI/ASHRAE 34 with Addenda.

Purpose. The purpose of this standard is to establish, for refrigerant Suction Line Filters and Suction Line Filter Driers (which may be referred to herein as "filters"): definitions; test requirements; rating requirements; minimum data requirements for Published Ratings; marking and nameplate data; and conformance conditions. 

Intent. This standard is intended for the guidance of the industry, including manufacturers, engineers, installers, contractors and users. 

Review and Amendment. This standard is subject to review and amendment as technology advances.