Automated Efficient Coal Boiler with Extended Autonomy
The Eko Duo boiler is designed for commercial use only, offering extended autonomy of up to 2 weeks. Optimized for burning coal up to 1¼", it features an automatic cycle to maintain hot ashes, ensuring easy ignition for the next fire. This versatile unit also supports burning pellets, grains, and other biomass, including manual feed for greater flexibility.
Key Specifications:
Heating Capacity: 2,500 ft²
Weight: 1,000 lb
Dimensions (W x D x H): 43" x 25" x 62"
Manual Firebox Capacity: 18 gal (max log length 15")
Hopper Volume: 72 gal (holds up to 585 lb of coal)
Compatible Coal Types: Anthracite and Bituminous
Coal Sizes: Rice, Buckwheat, Pea, and Stoker
Origin: Made in Europe
Grade: Commercial grade for professional applications
The Eko Duo boiler is an ideal solution for efficient and extended heating, providing reliability and ease of use in demanding environments.
Eko Duo – Advanced Automatic Coal Boiler with High Efficiency
The Eko Duo represents the latest generation of automatic coal boilers, featuring a modern self-cleaning rotary cast iron burner, feeding auger, electric gear motor, large hopper, and a built-in backdraft prevention system. Designed for maximum fuel versatility, the bottom chamber efficiently burns coal, pellets, grains, and other biomass up to 1½", while the middle chamber allows for manual feeding of coal, wood chips, peat briquettes, and more. Its unique heat recovery design ensures a guaranteed efficiency of 90%, maximizing energy output.
Smart Automation with TIS Tronic 481R Controller The advanced TIS Tronic 481R controller optimizes combustion based on user-defined parameters, weather conditions, exhaust sensor data, and fuel quality, offering seamless integration with modern hydronic heating systems, domestic hot water setups, and zone mixing designs. Key automation features include:
Automatic modulation to match heating demand
Standby and reignition mode when no heat is needed
Circulation pump control
Motorized mixing valve operation
Buffer tank management
Fuel level monitoring
Summer/winter mode
Thermostat feedback compatibility
Extended Autonomy and User-Friendly Maintenance With a large hopper capacity, the Eko Duo provides 4 to 10 days of autonomy, minimizing refueling frequency. The wide front-access doors facilitate effortless cleaning of the top heat exchanger, middle loading chamber, and bottom ash removal, with all maintenance tasks easily performed from the front.
Premium Build Quality Constructed from certified ASTM A106 boiler steel, the Eko Duo features a high-quality multi-layer coating, non-combustible 2" insulation, and thermal protection systems, ensuring long-term reliability and durability.
The Eko Duo boiler is an efficient, durable, and versatile heating solution, ideal for commercial applications requiring extended runtime, low maintenance, and high performance.
When will my order arrive?
Orders can be placed at any time. Our handling times are 1-2 business days (Monday to Friday) with a cut-off time of 2pm EST Monday to Friday, any order after this time will be handled the next business day. Your order will take 4 to 7 business days for transit, which will be done through Free Economy Shipping. We ship exclusively within the U.S. We do not support international deliveries.
The majority of our orders are delivered via third-party large freight carriers. If any part of your order uses this method, we'll reach out to arrange a curbside delivery slot. Ensure your phone number is accurate during checkout.
Once you order, you'll get a confirmation email. This indicates we've received the order and your payment method is authorized. We spring into action as soon as your order comes in!
Price Match Guarantee
We work very hard to ensure that we offer the absolute best prices online. If you find another online store that offers a lower price than us, let us know and we match the price. We want you to feel confident that you are getting the absolute best price for the product you are ordering.
Our 100% Price Match Guarantee has the following restrictions:
Promotions such as rebates and buy one, get one free offers are not eligible
The website can not be a discounter or auction website (ie; eBay, etc..)
The competitor must be an Authorized Retailer of the item you have purchased
The Price Match Guarantee includes will be calculated based on item price, sales tax, shipping charges
Price Matches Do Not Apply For Exchange Orders, or replacements
Please Note: Some Exclusions May Apply
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Refund Policy
At The Imperial Luxe, our priority is your satisfaction. This return and refund policy ensures transparency and ease of use, allowing you to shop with confidence.
Return Eligibility and Time Frame
Return Period: You have 30 days from the date of delivery to initiate a return.
Initiation Based on Delivery Date: Returns must be initiated based on the delivery date, not the purchase date.
Eligibility Criteria: To qualify for a return, the item must be:
In the same condition as received, new, unopened or unused.
Retaining original packaging.
Free of custom modifications, unless the item is defective or damaged upon arrival.
Only products in NEW condition are eligible for return. We reserve the right to reject returns that show signs of use.
Please check the specific return guidelines on the product page for details applicable to your selected item.
Order Cancellations
Cancellation Policy: You may cancel your order at any time before it is shipped without any additional charges.
To initiate the cancellation, contact us as soon as possible at support@theimperialluxe.com or 855-799-1672.
Refund Process and Time Frames
Processing Time: Once we receive and verify your returned item, refunds will be processed within 3 business days.
Refund Method: Refunds will be issued to your original payment method.
Refund Timeframe: It may take up to 5 business days for the refund to appear on your statement, depending on your bank or credit card company.
Customer-Paid Shipping: You are responsible for return shipping costs for reasons such as changes of mind, fit issues, or finding a better price.
The Imperial Luxe-Paid Shipping: We cover return shipping costs in cases of:
Defective or malfunctioning items.
Discrepancies between the product and its description or image.
Incorrect items shipped or missing components.
Damage upon arrival.
Please note: We do not offer return labels. You will be responsible for arranging and covering the costs of return shipping. Be sure to use a reliable shipping method with tracking to ensure your return is received.
Specific Return Scenarios
Damaged on Arrival: Report any damage within 24 hours, with photos. This ensures a quick resolution.
Faulty Manufacturing/Broken After Use: If your item has a defect, contact us immediately with photos or videos.
Wrong Product Received: Notify us within 24 hours. We’ll cover the return shipping and send the correct item.
Change of Mind: You can return the item within 30 days of delivery, but you'll be responsible for return shipping costs and a 20% restocking fee.
Exchanges
To exchange an item, return the original product first, then place a new order for the desired item. This ensures accurate inventory and quick replacement.
Restocking Fee
A 20% restocking fee applies to all returns, except for defective or incorrectly shipped items.
Inspection Upon Delivery
We encourage you to inspect your package upon delivery. Report any damage within 24 hours with photos, so we can take prompt action.
Customer Responsibility and Communication
By purchasing from The Imperial Luxe, you agree to the following:
It is your responsibility to inspect the package upon delivery and report damage within 24 hours.
Return shipping costs are your responsibility for cases of buyer’s remorse.
Products must be returned in unopened and unused condition.
If your order has already shipped, return shipping fees and a 20% restocking fee will apply.
Exception Returns and Refund Policy for Liberator Rocket Heaters
All sales are final. Returns and refunds for Liberator Rocket Heaters are generally not accepted, except in cases of valid warranty claims. The customer is responsible for all return shipping costs if a return is approved.
BOGO Promotions
For BOGO promotions, both items must be returned for a full refund. If only one item is returned, a replacement will be offered. If your order has already shipped, you will be responsible for return shipping charges and a possible restocking fee.