Browse new and used air curtain burners for sale from Merris, Air Burners Inc, and other manufacturers. An air curtain burner uses a high-velocity wall of air to burn clean wood waste and vegetative debris at high temperatures while containing smoke and particulate. These machines are a standard tool in land clearing, forestry, disaster debris removal, and landfill operations across North America. GrinderCrusherScreen has been helping operators find the right equipment since 1973. Browse our inventory below or call 770-433-2670 for pricing and availability.
Above-ground units are self-contained, refractory-lined steel containers with the air curtain system built in. These are the most common configuration for land clearing, forestry, and disaster debris work. You may also see them called FireBox units, air curtain incinerators, or air curtain destructors.
Trench burners mount the air curtain manifold over an excavated pit dug on site. They handle oversized material like full-length logs, root balls, and large stumps that will not fit in a box-style unit.
Portable and towable units are compact, trailer-mounted burners built for smaller jobs and frequent moves. Contractors, municipalities, and utility crews use these to burn debris at multiple locations without heavy transport.
If you are looking for a specific make or model, call 770-433-2670 and we can check current availability or help locate one.
Start with the refractory lining. The refractory panels absorb extreme heat cycle after cycle. Inspect for cracking, spalling, and deterioration. Refractory replacement is one of the most expensive repairs on any air curtain burner.
Check the air manifold and fan system. Look for warping, corrosion, and damage to the manifold nozzles. Inspect the fan for balance, bearing condition, and blade wear.
Inspect the engine. Check hours, oil condition, cooling system, and exhaust. For portable units, check the trailer frame, axles, tires, and hitch. For above-ground units, check lifting points, frame, and doors.
We help coordinate inspections so buyers can evaluate a machine before committing. Call 770-433-2670 and our team can walk you through what to look for.
Browse our current inventory below, or call 770-433-2670 to talk with our team. We carry new Merris air curtain burners and handle used units from Air Burners Inc and other manufacturers. We can help match you to the right machine, arrange financing, and coordinate delivery anywhere in North America.

The Merris WX-8 is built for high-volume operation, handling up to 9 tons (18,000 lbs) of wood wa...

The Merris WX-5 is a compact air curtain burner built for steady throughput, handling 3 to 6 tons...

Hours: 230 | Engine: 49HP Hatz | Length: 30'-1" | Width: 8'-6" | Height: 8'-6" | Weight: 36,650 lbs

A self contained above ground Air Curtain Burner (FireBox or air curtain incinerator) with a refr...

Towable Airburner, like new. Hours: 147 | Engine Hours: 147 | Engine: 12.5HP Diesel