Kero World KW-11F Radiant Heater vs Sengoku HeatMate Kerosene Heater

The Kero World KW-11F is the smaller, lighter choice: about 22 lb, a 1-gallon tank, 10,000 Btu and 14 hours of run time, with directional radiant heat for a room or a garage bay. The Sengoku HeatMate roughly doubles the output at 23,000 Btu and heats a far larger area, but it weighs about 31 lb and burns through its 1.9-gallon tank in 9 to 12 hours. Both are kerosene units with battery ignition and tip-over shut-off, so neither needs an outlet. Owners of both report strong heat and kerosene smell and wick upkeep as the shared cost of ownership.

• Choose the Kero World KW-11F if you want a light, easy-to-carry heater for one room, a garage or an emergency kit, and you value long run time over raw output.
• Choose the Sengoku HeatMate if you need to heat a large open space, a jobsite or a big unheated area, and you can handle a heavier unit and more frequent refills.