R016600x

Section I I - General Information

2.5.2 Installing Exhaust Stacks With External Condensing Economizer

and required on low NOx units. weather climates.

generator / fluid heater maintenance and repair.

NOTE 1: Barometric dampers are recommended on all installations with stack heights over 20 feet (6 meters) NOTE 2: A removable, 4 feet (1.2 meters) minimum, stack section is recommended to facilitate steam NOTE 3: An air-tight backdraft (shutoff) damper must be installed in the exhaust stack for installations in cold NOTE 4: It is recommended that all stack sections be manufactured from 316L stainless steel

Figure 2-5 OPTION 1: Recommended exhaust stack installation for steam generator / fluid heaters with Clayton condensing economizer.

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08/11/2016

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