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The KinnanFab Big Burn is the most powerful weed flamer on the market, engineered for speed, precision, and durability. With 1.5 million BTUs per row, it delivers faster run speeds, more uniform kills, and the versatility to handle different crop heights, growth stages, and field conditions.

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Built heavy-duty with operator convenience in mind, all ignition and gas valves are controlled directly from the tractor cab. Every row is equipped with dual torches and independent ignitors, ensuring consistent flames, fewer blowouts, and reliable performance in the toughest conditions.

Designed to last, the Big Burn features industrial-grade finishes, flat-resistant solid tires, and fully greaseable bushings—so it works as hard as you do, season after season.

Key Features

  • High Heat Output: 1.5 million BTU per row – fastest and most uniform burn in the market

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  • Dual Torches per Row: Independent ignitors for consistent flame & reduced blowouts

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  • Operator Convenience: All valves & ignition controlled from the tractor cab

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  • Heavy-Duty Build: Industrial-grade paint, solid tires, greaseable bushings

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  • Efficient Design: Fully adjustable row units (shields, torches, wheels) for crops & conditions

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  • Safety First: Emergency shut-off from the cab with manual pull cable

Specifications

  • Size Options: 6, 8, 12, 16, or 24 rows (stack bar design only)

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  • Output: 1.5 million BTU per row

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  • Running Speed: 3–6 mph (depending on weed pressure, wind, and humidity)

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  • Propane Usage: 6–13 gallons per acre

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  • Propane Tank: 500 gallons

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  • Ignition: Full-time with low burn pilot for turnarounds

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  • Hitch: 3-pt mount, CAT 3 or 4 compatible

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  • Hydraulics Required: 3 ports for folding

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  • Power: 12V battery source for ignition

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  • Cab Monitor: Ram Ball mount kit included

Gallery

The KinnanFab Big Burn keeps you running faster, safer, and more efficiently than any other flamer in the field.

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We’re thrilled to announce that a couple of KinnanFab products will be featured in the highly anticipated Farm Simulator 25, available on all major gaming consoles! 

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Curious to see them up close? Check out our 3D model below and explore the precision and craftsmanship that make KinnanFab products stand out—both in real life and in the game!

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