FIS Fired Heater Simulator

The only browser-based fired heater simulator with real combustion physics, flame chemistry, CO formation, tube metal temperature, and furnace bogging.

Common questions

Start free. The core experience is yours immediately.

  • No. Individual access is completely free — no card, no trial period, no expiry.

  • Yes — Team and Organisation plans include a downloadable HTML file you can host in any LMS, SharePoint, or intranet. It requires no server and runs fully offline.

  • Custom scenario tuning is available on the Organisation plan. Contact us to discuss your specific heater configuration and operating ranges.

  • Any site operating direct-fired heaters or furnaces — petroleum refining, petrochemicals, LNG, fertiliser, hydrogen, and specialty chemicals.