A-A-1419 Filter Element, Air Conditioning (Viscous-Impingement And Dry Types, Replaceable) (Replaced By Ansi/Ashrea 52.1 And Ul900)This commercial item description covers standard dust-holding capacity, flat panel-type air-conditioning filters designed for arresting particulate matter in heating and ventilation systems in which the face valocity of the air stream approximately 300 feet per minute (fpm).

Pages 1 - 2 - 3 - 4 - 5 - 6 - 7 - 8 - 9

A-A-1419D

Federal Standard:

FED-STD-376- Preferred Metric Units for General Use by the Federal Government.

Copies of Federal Standards are available from the General Services Administration Business Service Centers in Boston, MA; New York, NY; Philadelphia, PA; Washington, DC; Atlanta, GA; Chicago, IL; Kansas City, MO; Fort Worth, TX; Denver, CO; San Francisco, CA; Los Angeles, CA; and Seattle, WA.

Military Standard:

MIL-STD-105- Sampling Procedures and Tables for Inspection by Attributes.

Copies of military standards may be obtained from Standardization Documents Order Desk, Bldg. 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.

ASTM Standards:

D 92- Flash and Fire points by Cleveland Open Cup, Test Method for.

E 28- Standard Test Method for Softening Point by Ring and Ball Apparatus.

E 29- Standard Practice for Using Digits in Test Data to Determine Conformance with Specifications.

Application for copies of ASTM standards should be addressed to ASTM, 1916 Race Street, Philadelphia, PA 19103.

ASHRAE Standard:

52- Method of Testing Air-Cleaning Devices Used in General Ventilation for Removing Particulate Matter.

Application for copies should be addressed to American Society of Heating, Refrigerating, and Air Conditioning Engineers, Inc., 1791 Tullie Circle, N.E., Atlanta, GA 30329.

UL Standard:

UL 900- Test Performance of Air Filter Units.

Application for copies of UL standards should be sent to Underwriters Laboratories, Inc., 333 Pfingsten, Northbrook, IL 60062.