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Award Winning Uni 15 Wood Boiler 65k Btu Off-grid Heating Powerhouse Massive 95% Savings [n1IkEMSz]

$167.99 $537.99 -69%

UNI Modulating Wood Boiler with Gasification ModeExperience high-efficiency heating with the UNI wood boiler, designed for commercial applications. This advanced unit efficiently burns manual feed biomass, including wood, coal, and woodchips, utilizi

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Award Winning Uni 15 Wood Boiler 65k Btu Off-grid Heating Powerhouse Massive 95% Savings [n1IkEMSz]

UNI Modulating Wood Boiler with Gasification Mode

Experience high-efficiency heating with the UNI wood boiler, designed for commercial applications. This advanced unit efficiently burns manual feed biomass, including wood, coal, and woodchips, utilizing an innovative gasification mode and chimney sensor for optimal performance.

Key Specifications:

  • Heating Capacity: Up to 2,500 sq. ft.
  • Weight: 716 lbs
  • Dimensions: 24" W x 25" D x 55" H
  • Firebox Size: 25 gallons (U.S.)
  • Log Length: Up to 20 inches
  • Origin: Made in Europe

Built to commercial-grade standards, the UNI boiler offers reliable, eco-friendly heating without sacrificing efficiency.

UNI Wood Boiler – Advanced Heating Solution

The UNI wood boiler is designed for high-performance, commercial-grade heating with superior durability and efficiency. Built with premium materials and advanced features, it delivers consistent heat while offering customizable controls for optimized operation.

Key Features:

  • Spacious Firebox:
    • Large loading chamber with durable cast-iron grates for extended burn times.
  • Smart Controller:
    • Advanced control system for fan modulation, heating pump (CH), and hot water pump (DHW).
    • Customizable combustion settings based on fuel type and usage conditions.
  • Automated Fan:
    • Multiple speed settings for efficient airflow control.
  • Extended Burn Time:
    • Provides up to 24 hours of continuous heating.
  • Efficient Heat Exchanger:
    • High-performance tubular design ensures optimal heat transfer.
  • Robust Construction:
    • Made from 5mm thick ASTM A106 certified boiler steel with a powder-coated casing.
    • Non-combustible 2" insulation and thermal protection for safety and efficiency.
  • Superior Efficiency:
    • Achieves over 86% efficiency with advanced micro air metering technology in both lower and upper fire chambers.

Built for Reliability

With its high-strength steel frame and multi-layer protective coating, the UNI boiler is engineered for longevity and worry-free operation. Whether you're heating large commercial spaces or industrial facilities, it’s a clean, efficient, and sustainable heating solution.

UNI 15 Wood Boiler Specifications

    • Heating Area: 2,500 ft²
    • Water Volume: 21 gal
    • Connection Size: 1 ½ inch
    • Chimney Diameter: 6 inch
    • Firebox Size: 25 gal
    • Maximum Log Length: 20 inch
    • Dimensions (W x D x H): 24" x 25" x 55"
    • Weight: 716 lb

Each model offers varying capacities to suit different heating needs, from small commercial spaces to large industrial facilities. The boilers are built with durable materials and advanced combustion technologies, ensuring high efficiency and long-term performance.

What Our Customers Say

January 27, 2026

Absolutely no complaints!

It's a simple, and very elegant solution.

- Casey E..

January 27, 2026

Absolutely no complaints!

I'm happy with this product purchase.

- Tonya U..

January 27, 2026

Absolutely no complaints!

This is a very good and very clever tool.

- Armani D..

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