- Products
- Industrial Combustion Products
- Zeeco
- Flame Scanners
Zeeco ProFlame Flame Scanners
Zeeco offers a complete line of integrated flame scanners that provide reliable flame detection, and superior background flame signal suppression for single and multiple burner applications.
Each ZEECO® ProFlame™ and ProFlame+™ model is easy to configure, simple to set up, and uniquely designed for safer operation in hazardous or non-hazardous areas.

When it comes to combustion safety, there is no room for compromise—your flame scanner must perform flawlessly, every time. That’s where Zeeco’s ProFlame™ flame scanners set the industry standard. Unlike traditional IR-based scanners that struggle with false positives and missed detections, ProFlame utilizes advanced UV technology to deliver more reliable, accurate flame recognition. In an environment where a missed flame or false trip can mean unnecessary shutdowns, costly relight sequences, and potential safety risks, ProFlame gives you confidence that your system is protected by a solution engineered for precision.
Legacy technologies—whether electro-mechanical or shuttered designs—were prone to wear, failure, and frequent replacement challenges. Even newer alternatives like the i-scan3 can introduce operational risk, with trips occurring as often as once per year. Each trip forces a shutdown and relight sequence, increasing both downtime and safety exposure. Zeeco eliminates these concerns with a robust, modern design that is built to last and easy to replace when needed. In fact, ProFlame offers a direct replacement for existing i-scan installations—without the high cost or limitations.
Where others rely on rigid, “set-it-and-hope” configurations, Zeeco provides flexibility. While i-scan systems lack tunability and depend on auto-tuning that can miss subtle flame variations, ProFlame scanners allow for precise adjustments—giving you the ability to fine-tune performance for complex applications. Whether you're working with natural gas, refinery fuel gas, or sulfur recovery units (SRU) with mixed components, ProFlame adapts to your process instead of forcing your process to adapt to it.
Installation and integration are just as seamless as the performance. Zeeco supplies a complete solution—no need to source accessories from multiple vendors or piece together a system. Everything you need comes from a single, trusted partner. And that partner is Zeeco: the world’s largest combustion company and a proven industry leader in fired equipment. There are no gimmicks, no shortcuts—just engineered reliability and performance you can trust.
If you’re evaluating your current flame detection system, the message is simple: it’s time to upgrade. ProFlame fits virtually any application, delivers superior safety performance, and does so at a more cost-effective price point than competing technologies. When safety, reliability, and operational efficiency matter most, Zeeco ProFlame isn’t just an option—it’s the best choice.
ProFlame
Designed for smaller applications and offers an adjustable flame relay pull-in time, service dipswitch, adjust dipswitch, and raw flame signal measuring pins for advanced troubleshooting and signal analysis.
ProFlame+
Designed for larger applications and has similar features to the ProFlame, with more intricate tuning to discriminate a target flame from a background flame, additional flame relay dropout time, separate flame-on and flame-off threshold settings for the frequency components of the flame signal, and a PC software interface.

ZPF-1100UV & ZPF 1100IR
Zone 1 hazardous area

ZPF-1200UV & 1200IR
Zone 2 hazardous area
ProFlame+ SRU Scanner
Specifically designed to provide reliable flame detection and superior background flame discrimination in SRUs. ProFlame+SRU converts electromagnetic radiation into a measurable thermoelectric quantity and corresponding thermal signature in accordance with established laws of physics.

ZPF-1100SRU
Zone 1 hazardous area





-1.png?width=500&height=167&name=finance%20(12%20%C3%97%204%20in)-1.png)