Chapter 10: Long-Term Strategy for Visibility Improvement

Comply with requirements in NFPA 54, "National Fuel Gas Code," and ANSI Z83.8, "Gas Unit Heaters, Gas Packaged Heaters, Gas Utility Heaters and Gas-Fired duct furnaces." Burners: Heat-Exchanger Material: Stainless steel with a minimum thermal efficiency of 80 percent. Fuel: [Natural] [Propane] gas. [5.0” w.c. Minimum Inlet Pressure ... ................
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