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Burner Housings & Kits

Halmar Burner Housings are compatible with firetube and watertube boilers. Our Burner Housings are manufactured for over ten models of boilers. Halmar also manufactures high turndown burner housings for  other boiler models, constructed to include the orifice spuds.

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Burner Housing Spud Kits

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Burner Housings

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Frequently Asked Questions About Refractory Tiles

A burner housing is a heavy-duty mechanical casing designed to encompass and support a boiler’s essential combustion components, including the burner assembly, diffusers, and fuel delivery manifolds. Its primary function is to provide an airtight, structurally secure environment that correctly channels forced air into the fuel stream. By maintaining strict air boundaries, these robust casings maximize overall heating efficiency, stabilize internal flame patterns, and shield the surrounding facility room from operational vibration and heat exposure.

A burner housing spud kit is a matching set of precision-drilled gas or fuel injection nozzles (spuds) engineered to mount securely inside the primary burner casing framework. Its primary role is to ensure precise, metered fuel distribution across multiple concentric streams into the combustion chamber. By maintaining an exact fuel vector path and pressure threshold, these critical kits optimize the fuel-air mixture ratio for clean, high-performance boiler ignition and stable flame core generation.

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