Space Heater, Convective, NSN 4520-01-431-8927 used
⚙️ Key Specifications
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Heat output: ~35,000 BTU
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Fuel type: Diesel (DF-1, DF-2, Arctic diesel) or JP-5 jet fuel
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Power: Self-powered (thermoelectric—no external generator required)
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Airflow: ~250 CFM forced hot air
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Fuel tank: 5 gallons
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Ignition: Glow plug
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Mounting: Floor-standing, ducted
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Dimensions: ~40" × 18" × 14"
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Weight: ~74–142 lbs (varies by configuration)
🔥 How it works (what makes it unique)
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Burns liquid fuel in a sealed combustion chamber
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Uses thermoelectric generation to power its own:
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blower
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fuel pump
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ignition system
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Delivers ducted hot air into tents/shelters
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Designed to operate in extreme environments (down to ~-60°F)
👉 In simple terms:
It’s a self-contained diesel heater that doesn’t need electricity, built for military field operations.