A number of variables must be evaluated for a chimney or stack to be designed with the right amount of natural draft. Boiler inefficiency, burner shutdowns and flame ignition failure upon start-up can result from an improperly designed stack system..

In this advanced venting webinar, attendees will learn about draft calculations and economizer considerations for single-boiler layouts and common venting. Information about the various types of draft controls and draft inducers will also be covered.

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