CSA/AM - ANSI Z83.4-1999/CSA 3.7-M99
Non-Recirculating Direct Gas-Fired Industrial Air Heaters
|Publication Date:||1 October 1999|
The standard set forth herein apply to the first edition of the Standard for Non- Recirculating Direct Gas-fired Industrial Air Heaters, ANSI Z83.4-1999 • CSA 3.7-M99, and supersede corresponding standards therein. Following their preparation by the supervising subcommittee, they were accepted by ANSI, and the Interprovincial Gas Advisory Council, and subsequently approved.
NOTE: Changes, other than editorial, are denoted by a vertical line in the margin.