Afterburners

Efficiently Destroy High-Load VOCs, HAPs and Odors with a Skid-Mounted System Built for Tough Industrial Applications

Afterburners (also called direct-fired thermal oxidizers, enclosed flares or vapor combustors) offer one of the most straightforward and cost-effective methods for eliminating industrial air pollutants. Designed for streams with high concentrations of VOCs, smoke or strong odors, our afterburners convert contaminants into harmless by-products — water and carbon dioxide — via high-temperature combustion.

Use afterburners when your process air contains heavy pollutant loads and elevated temperature or opacity conditions – for example:

  • Food or coffee processing lines
  • Foundries and metal-treatment operations
  • Pulp & paper manufacturing
  • Other industrial exhausts with high VOC/odor content

FEATURES

Our afterburner systems are engineered for ease of installation, reliability, and regulatory compliance:

  • Packaged units: skid-mounted, pre-piped and pre-wired
  • PID digital temperature control, FM-approved high-temperature limit, flame-safety relay, main-power disconnect, control transformer
  • Remote interface capability (PLC/DCS) for process integration
  • Certified welders (AWS D1.1/D1.3/D1.6) and construction to FM, CE, NFPA or CSA standards
  • In-house test-firing and tuning prior to shipment — reducing installation and start-up costs
  • Ongoing maintenance and service support available

ADVANTAGES OF OUR DIRECT-FIRED AFTERBURNERS:

Stelter & Brinck thermal afterburners are a product of more than 100 years of industrial combustion experience.

  • Destruction Removal Efficiency (DRE) up to 99 %+ — high-load pollutant streams can be effectively processed
  • Castable refractory linings, high-temperature aluminum paint for durability in harsh conditions
  • Vertical orientation modules save valuable factory floor space 
  • Single-point utility connections expedite installation
  • No process air fan needed in many designs (venturi-mix burner), reducing mechanical complexity
  • Halogen-compatible designs available for streams with special contaminants
  • Backed by nearly a century of industrial combustion experience from Stelter & Brinck