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EKO DUO 500 hybrid boiler, 1700K BTU
EKO DUO 500 hybrid boiler, 1700K BTU
EKO DUO 500 hybrid boiler, 1700K BTU
EKO DUO 500 hybrid boiler, 1700K BTU
EKO DUO 500 hybrid boiler, 1700K BTU
EKO DUO 500 hybrid boiler, 1700K BTU
EKO DUO 500 hybrid boiler, 1700K BTU
EKO DUO 500 hybrid boiler, 1700K BTU

EKO DUO 500 hybrid boiler, 1700K BTU

$45,520.88

Recommended Area: 50,000 ft²

Ash removal
Hopper side

Guaranteed safe checkout

  • USA/CAN Shipping
  • 30 Day Return
  • Active Support
  • Since 2008
  • Multi-Fuel VersatilityEffortlessly burns coal, pellets, grains, and manual wood logs.
  • Extended AutonomyMassive hopper capacity provides up to 2 weeks of automated heating.
  • True Hybrid SystemFeatures both an automated stoker and a spacious manual firebox.
  • Smart Continuous CycleIntelligently keeps hot ashes to seamlessly auto-ignite the next fire.
  • Premium European BuildRugged, heavy-duty construction manufactured in Europe for extreme durability.

Product details

EKO DUO 500 hybrid boiler, 1700K BTU

Commercial-use automatic self-cleaning hybrid boiler for very large hydronic heating systems, offering high hopper capacity, multi-fuel flexibility, and configurable commercial setup options.

 

Key Benefits

  • Automatic self-cleaning burner with rotary cast iron design for continuous commercial-duty operation
  • Flexible multi-fuel capability for coal, pellets, grains, and biomass up to 1 1/2", plus manual feeding for wood chips and peat briquette
  • Guaranteed 90% efficiency with a heat-exchanger design focused on complete heat recovery
  • TIS tronic 481R controller adapts combustion to load, weather, fuel quality, and hydronic system demand
  • Commercial configuration options include left or right hopper placement and manual or automatic ash removal
  • Front-access service design with ASTM A106 boiler steel construction supports easier maintenance

 

Specifications

  • Heating Capacity: 1,700,000 BTU
  • Commercial Use: For commercial applications only
  • Recommended Area: 50,000 ft²
  • Automatic Fuel Range: Coal up to 1"; also burns pellets, grains, and biomass
  • Hopper Volume: 600 gal / 6,000 lb of coal
  • Weight: 4,700 lb
  • Configuration Options: Manual or automatic ash removal with left or right hopper side
  • Autonomy: Up to 5 days depending on load and fuel
  • Coal Types: Anthracite and bituminous; rice, buckwheat, and pea sizes
  • Warranty: 10 years

Customer Success Stories

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We replaced our aging system with this MBtek wood boiler and the savings were immediate. It burns so efficiently, we're using significantly less wood to get much more consistent, powerful heat. It's transformed our monthly budget

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The construction quality on this MBtek boiler is absolutely phenomenal. It's heavy-duty steel all around—solid, dependable, and clearly built to last for decades. You feel the quality every time you load it

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I love the modern control panel on my Uni series boiler. It takes all the guesswork out of the burning process. It’s surprisingly simple to dial in the settings, and it manages the heat perfectly. Total peace of mind

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We need massive heat for our property, and this MBtek Uni 35 handles it effortlessly. Even in the dead of winter, it provides stable, powerful heat to both our house and workshop. It’s an absolute beast

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This wood boiler is hands down the best investment we’ve made in our home. It's efficient, durable, and works exactly as advertised. If you’re serious about wood heating, you need to check out MBtek. Highly recommended

Slash Your Heating Bills

Maximize savings with high-efficiency MBtek wood gasification

Built Like an Old-Fashioned Wood Stove

Heavy-duty steel construction and reliable performance for the long haul

Simple, Smart Heating Control

Intuitive screen and straightforward settings make operation effortless

Heating Large Properties with Ease

Consistent, high-output power for homes and workshops

A reliable, game-changing system backed by excellent support

A versatile solution that complements solar and gas systems for year-round comfort

Slash Your Heating Bills

Slash Your Heating Bills

Built Like an Old-Fashioned Wood Stove

Built Like an Old-Fashioned Wood Stove

Simple, Smart Heating Control

Simple, Smart Heating Control

Heating Large Properties with Ease

Heating Large Properties with Ease

A reliable, game-changing system backed by excellent support

A reliable, game-changing system backed by excellent support

Features
Specs
Reviews/Q&A

EKO DUO Hybrid Boiler

  • Automatic, Self-Cleaning Boiler

    Eko Duo is a state-of-the-art automatic coal boiler with a modern, self-cleaning rotary cast iron burner.

  • Flexible Multi-Fuel Capability

    Automatically burns coal, pellets, grains, and biomass up to 1 1/2", plus manual feeding for wood chips and peat briquette.

  • High Energy Efficiency

    Unique design ensures complete heat recovery, guaranteeing 90% operational efficiency.

  • Smart TIS tronic 481R Control

    Intelligent controller manages combustion based on parameters, weather, and fuel, adapting to modern hydronic systems.

  • Extended 4-10 Day Autonomy

    Large hopper and automation provide significant operational autonomy, with comprehensive system control features.

  • Durable & Easy Maintenance

    Built with certified ASTM A106 steel, offering wide access for simple, front-only cleaning and long-term, trouble-free use.

Eko Duo Boiler Image
Eko Duo Boiler Image

Multi-Fuel Versatility

The Eko Duo's automatic burner efficiently handles coal, pellets, grains, and other biomass up to 1 1/2". For even more flexibility, the middle chamber allows for manual feeding of coal, wood chips, peat briquette, and various other biomass types, adapting to your available fuel sources.

Superior 90% Efficiency

Experience significant energy savings with the Eko Duo's guaranteed 90% efficiency. Its unique design is engineered for complete heat recovery, ensuring optimal heat utilization and reducing fuel consumption while delivering powerful heating performance.

Intelligent TIS tronic Control

The advanced TIS tronic 481R controller intelligently masters combustion, adapting to user settings, weather, and fuel quality. It seamlessly integrates with modern hydronic heating systems, offering functions for pumps, mixing valves, buffer tanks, and providing 4 to 10 days of autonomous operation.

Robust Build & Easy Maintenance

Built from top-quality ASTM A106 certified boiler steel, the Eko Duo ensures long-term, trouble-free performance. Its wide door openings allow easy cleaning of the heat exchanger and ash removal, with all maintenance conveniently front-accessible, requiring no unscrewing.

Customer video reviews

  • It is wonderful, we finally made it work. I have to say that Allan and Jesus are wonderful.
    ★★★★★

    Jocelyne,

    A Happy Customer
  • The quality is very impressive! Don't over pay for other brands. Allen, Jesus and the MBtek team are very helpful both before and after the sale. Thank you for the great experience guys.
    ★★★★★

    Todd,

    A Happy Customer
  • Product arrived well packed, and undamaged.
    Customer service was great! Very helpful over the phone. Looking forward to doing more business in the future.
    ★★★★★

    Greg,

    A Happy Customer

Frequently asked questions

Where can I find a dealer?

You can speak directly with one of our sales agents via phone, email or text message for more information.

Who will install my heat pump?

Mbtek does not complete the installation. Any HVAC professional will be able to install your purchase. If you require assistance finding one, we are here to help.

Where can I find parts?

Here We have spare parts ready to ship the following business day.

When will I receive my unit?

As soon as the unit is in stock, we will book the shipment following business day. The availability (or ETA) of a specific unit is mentioned on the top of each product page. Depending on your location, delivery can take anywhere from 3 to 12 days

Do I have to pay customs fees if my unit is coming from another country?

No. We take responsibility for these charges.

Are your products shipped in the U.S. or Canada?

It varies for each product. However, we have warehouses in Pennsylvania (U.S.), Alberta (CAN), and Quebec (CAN).

What is the product warranty?

The compressor includes a 5-year warranty.

Need an installer?

We made it easy for you.

Please note that listed installers are independent contractors and not employees of MBTek.
They are skilled professionals familiar with our products and capable of efficient installation.

Any Questions?

Reach out to us

Technical Specifications

Basic Information:

Model Unit Eko 500 Eko 1000
Heat ft² 50000 64000
Weight lb 4700 4700
Hopper Volume gal - lb of coal 600 - 6000 800 - 8000
Coal Type Anthracite and Bituminous Anthracite and Bituminous
Coal Size Rice, Buckwheat, and Pea Rice, Buckwheat, and Pea

Reviews

Customer Reviews

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Technical & User Manuals

This documentation covers many of the topics of interest to end-users and maintenance staff. For any additional inquiries, contact us.

Technical & User Certifications

This documentation covers many of the topics of interest to end-users and maintenance staff. For any additional inquiries, contact us.

Single Room Energy Recovery Ventilator (ERV) Certification

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