Your Plant Deserves A S&B Technician!

In-House Trained & Supported. One Team; One Standard. MEET A S&B TECH Adam has been at Stelter & Brinck for 21 years! Adam’s specialty is equipment start-ups and flame control. Adam’s favorite part about being a S&B tech is that “no day is the same, but each customer’s equipment is always treated like it’s our…

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S&B Indirect Air Heaters by Industry + Testimonial Quotes

At Stelter & Brinck, with over 100 years of expertise in the process heat industry, we design and manufacture custom indirect fired air heaters that deliver clean, contaminant-free hot air to the most demanding industrial applications. Our indirect air heaters (IAH) separate combustion gases from the process air stream. See the diagram below. In this…

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Secure Industrial VPN Access for Your S&B Equipment

Enhancing Uptime with Remote Connectivity In today’s fast-paced industrial environment, minimizing downtime and maximizing system visibility are critical to maintaining productivity and controlling costs. At Stelter & Brinck, we’re proud to offer our Remote Connectivity Option — a secure, industrial-grade solution that gives qualified S&B personnel VPN access to your combustion system controls. What is…

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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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