Allied Unit Heater LF25

• High thermal efficiency – up to 83%
• Versatile heat capacity from 30,000-400,000 Btuh
• Functional design – compact and standard models available

Why the LF25 Unit Heater stands out

• Up to 83% thermal efficiency
• Two-stage heating now standard on 250,000 – 400,000 BTU/h models
• Tubular heat exchanger is designed for high thermal efficiency with low wear over time
  • Curved design exposes the heating surface, resulting in excellent heat transfer
  • Rounded surfaces reduce air resistance, creating more even heating and reduced metallic stress
• Quieter space due to improved chassis, mounting grill, and fan components
• Easily cleaned in-shot burner assembly
• No maintenance lubricated blower motor
• Aluminized heat exchanger available*
• Flexabile vent mounting for horizontal or vertical for applications
• Factory tested and wired
• Simplified venting options
• 15-year limited warranty on stainless steel heat exchanger
• 10-year limited warranty on aluminized heat exchanger
• 1-year limited warranty on covered components

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