Historical

ANSI Z83.4-2003/CSA 3.7-2003

Non-Recirculating Direct Gas-Fired Industrial Air Heaters

Details test and examination of criteria for direct gas-fired industrial air heaters of the non-recirculating type, for use with natural, manufactured and mixed gases, liquefied petroleum gases, and LP gas-air mixtures. A direct gas-fired industrial air heater of the non-recirculating type is described in the standard as a heater "whose purpose is to offset building heat loss. All air to the heater shall be ducted directly from outdoors and the products of combustion generated by the heater are released into the air stream being heated."

CONTENT PROVIDER
CSA America, Inc. [csa]

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