Boiler Industry Burners & Combustion FAQs

Question: Can the burner internals be installed in an existing windbox?

Answer: Yes

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Question: How much air pressure is required at the burner?

Answer: The burner is typically sized for 10” W.C. air pressure at the nominal capacity.

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Question: Does the burner require two blowers for exhaust gas recirculation?

Answer: No, a single blower can be used whether operating with or without exhaust gas recirculation.

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Question: What are the NOx emissions?

Answer: Bloom can guarantee 9 PPM NOx corrected to 3% O2 when operating on natural gas. The burner meets all existing NOx regulations, including those in southern California .

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Question: What is Bloom's recommended method of air to fuel control?

Answer: Bloom recommends an electronically linked valve arrangement to maintain low excess air operation throughout the burner operating range.