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The patent-pending Pulsefire UBF is the first commercially available underbarrel flamethrower. Not legal in CA or MD. See FAQ for details.
With the same 25-foot reach* and about 20 seconds of fuel capacity, this compact configuration maximizes versatility. Use it fully handheld, mounted to a picatinny equipped device, or even with the Pulsefire Backpack Kit.
A simple lever activated clamp mounted to the top of the UBF secures the rear handle in any number of positions. It just so happens that the handle assembly uses the MIL-STD-1913 profile. Thus, you can clamp it onto any common picatinny rail.
Use that quick detach lever clamp and un-mount it from the gun. Lay it on its side and extend the built-in kickstand, which keeps the tank as level as possible, letting you fill things up to the brim safely and efficiently.
With a simple male-to-male adapter (included with the backpack kit), you can easily connect the hose from the Pulsefire UBF to the backpack reservoir, boosting your ability to emit fuel and flames to over 4 minutes.
While the UBF is focused more on novelty, it’s still capable of typical long range torch use. However, it is less ergonomic than the standard Pulsefire LRT when it comes to full time utility.
Length | 16.0 in (without handle) |
Width | 5.0 in |
Height | 9.0 in |
Weight | 6.0 lb |
Ignition | High frequency electric spark |
Default Nozzle | 0.72″ solid stream |
Typical Reach | ≥ 25 ft* |
Fuel Capacity | 0.25 gal |
Compatible Fuel | Gasoline, gasoline-diesel mixture |
Primary Materials | Aluminum, Viton, brass |
Finish | Powder coat |
Battery | 2200 mAh 3-cell rechargeable lithium |
Shown in handheld configuration.
Subject to the terms, conditions and limitations outlined here, Exothermic Technologies guarantees its products against defects in materials and workmanship for life.
U.S. Patent Application No. 17/188,368
Specifications for reference only. Minor variations may exist due to manufacturing tolerances.
*25 foot reach is under ideal conditions with standard nozzle installed.
†Available fuel emission time may vary with fan-type nozzle installed. In our testing, a 30% increase is typical.
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