Flame Safety & Combustion Control System

Simplifying Combustion Control: A Closer Look at the Honeywell SLATE System In today’s industrial environments, efficiency, safety, and ease of use aren’t just “nice to have”—they’re essential. That’s exactly where the Honeywell SLATE system stands out. Designed as a programmable flame safety and combustion control solution, SLATE brings modern technology into a compact, modular platform…

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Direct vs. Indirect Fired Process Air Heaters FAQ | Expert Answers

Indirect Fired Air Heater Diagram

At Stelter & Brinck, we design and manufacture custom process air heaters, among other combustion systems. From direct-fired duct, packaged, and gun-style units to indirect-fired recirculating, non-recirculating and straight-through models, our equipment powers critical industrial processes worldwide — drying, curing, heat treating, makeup air, food processing, metals preheating, and more. Customers often have the same…

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Direct-Fired vs. Indirect-Fired Process Air Heaters: Best Uses by Application

At Stelter & Brinck, with over 100 years of expertise in the process heat industry, we specialize in custom process air heaters — direct-fired and indirect-fired — designed specifically for industrial use. Process air heaters provide heated air directly into manufacturing process, optimizing system heat, energy use, and product quality across diverse settings. Direct Fired…

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Direct vs. Indirect Fired Air Heaters: Comparison Guide for Industrial Applications

With over 100 years of experience designing and manufacturing custom industrial process air heaters, Stelter & Brinck knows that choosing between direct fired and indirect fired air heaters is important to your operation’s efficiency, product quality, and bottom line. Whether you’re drying grain, curing composites, processing food, or heating sensitive chemicals, the right heater delivers…

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Our Goal is to Deliver The Best Value from First Contact

We’re now in the 4th quarter of 2025 and it’s time to think about budgets for 2026! Partner with Stelter & Brinck and power your process with reliable heat equipment that keeps your business moving forward! Here are 4 reasons why you should choose S&B in 2026! Our goal is to provide each and every…

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Introducing our *NEW* Catalog

Our *NEW* catalog has been updated to not only better reflect our website, but to also include some information about Stelter & Brinck. Check it out and learn more about our Process Heat Equipment and Combustion Field Service Capabilities! In the catalog features:

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Custom Built Indirect Hot Air Source

Are you looking for an indirect hot air source for your process needs? An indirectly fired air heater that has high thermal capabilities? One that is custom designed, engineered and built, just for your application? Stelter & Brinck is happy to assist in your indirect air heater needs. Whether your application requires a recirculating, non-recirculating…

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22-Burner Combustion System Test-Fire

To view the video, please click on the image above! All equipment manufactured by Stelter & Brinck is rigorously tested and/or fired at the factoryprior to shipment by our internal Quality Control Team- the customer is always invited!The benefits/ features of our test-fire program include: Equipment is Subjected to a thorough Final Inspection and QCChecklist…

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