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PELLET COMBI 15, Compact Pellet Boiler, 51k BTU

PELLET COMBI 15, Compact Pellet Boiler, 51k BTU

$4,833.06 $3,866.44 20% off at checkout

Shipping $822 Free

Heating Capacity: Up to 1,500 ft²

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USA/CAN Shipping
30 Day Return
Active Support
Since 2008

83% efficient heatRuns on natural wood pellets
Steel water jacketBuilt for long service life
Touchscreen controlSimple daily adjustments
Self-cleaning designAutomatic cleaning reduces upkeep
Safety-focused designBuilt for reliable operation

PELLET COMBI 15, Compact Pellet Boiler, 51k BTU

$4,833.06

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ecoNET Wi-Fi

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Total price: $4,833.06

Product details

COMPACT PELLET BOILER – 51K BTU (PELLET COMBI 15)

Compact and efficient pellet boiler designed for residential heating, offering reliable performance, easy operation, and clean energy with automatic features for everyday comfort.

Key Benefits

High efficiency up to 83% using wood pellets
Runs on 100% natural pellets for eco-friendly heating
Automatic cleaning system for low maintenance
Touchscreen control for simple and intuitive operation
Built with a durable steel water jacket for long-term use

Specifications

Heating Capacity: Up to 1,500 ft²
Output: 51,000 BTU
Weight: 706 lb
Dimensions: 22 ¾" W × 27 ¼" D × 65" H
Hopper Volume: 68 gal
Fuel Type: Wood pellets
Application: Residential heating systems

Made in Europe

Customer Success Stories

I've been running the TIS EKO 55 all winter and it has been absolutely fantastic. It burns extremely clean, the efficiency is off the charts, and it easily keeps up with the bitter cold. If you want a workhorse for your property, this is it

The digital controller right on top is so easy to use—I can monitor the temperature and settings at a glance. It's incredibly well-built, handles the pellets perfectly, and gives me complete peace of mind

High Efficiency, Unstoppable Heat

The TIS EKO 55 delivers clean, powerful, and reliable warmth

Total Control with the Smart Pellet Heater

Smart digital controls make optimizing your home's heat incredibly simple.

High Efficiency, Unstoppable Heat

Total Control with the Smart Pellet Heater

Features

Specs

Reviews/Q&A

PELLET COMBI 15, Compact Pellet Boiler, 51k BTU

High Efficiency

83% efficiency with pure wood pellets.
Eco-Friendly

Uses 100% natural wood pellets without additives.
Durable Construction

Robust steel water jacket for long-lasting performance.

Easy to Use

Touchscreen interface for simple operation.
Self-Cleaning

Automatic cleaning for efficient maintenance.
Safe Operation

Adheres to safety standards for reliable heating.

High Efficiency

With an impressive energy conversion efficiency exceeding 93%, TIS Combi wood pellet boilers significantly reduce fuel consumption and carbon emissions, making them a cost-effective and environmentally friendly heating solution.

Versatile Heating

Capable of heating various spaces, from homes to commercial buildings, these boilers maintain water temperatures up to 85°C/185°F and operate at pressures up to 0.25 MPa/36.3 Psi, ensuring optimal performance in diverse environments.

Safety First

Equipped with multiple safety features, including automatic shut-off mechanisms, these boilers require professional installation to adhere to safety regulations, minimizing fire risks.

Eco-Friendly Fuel

Utilizing 100% natural wood pellets with low ash content, these boilers contribute to a cleaner environment and sustainable heating practices.

Customer video reviews

View more videos on our

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

General

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.

Find Installer

Where can I find parts?

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

Payment and Shipping

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).

Warranty

What is the product warranty?

The compressor includes a 5-year warranty.

Technical Specifications

Basic Information:

Boiler Characteristic	Units	TIS PELLET 15 COMBI
Heat	ft²	1500
Weight	lb	617
Width	inch	22.8
Depth	inch	27.2
Height	inch	65
Hopper volume	US Gal	68.5

Detailed Information:

Boiler Characteristic	Units	TIS PELLET 15 COMBI
Rated Heat Output (Capacity)	kW (BTU/hr)	5–15 (~17,000–51,200)
Maximum Operating Temperature	°C (°F)	85 (185)
Maximum Operating Water Pressure	MPa (PSI)	0.25 (~36.3)
Minimum Furnace Draft (Vacuum)	Pa (in. w.c.)	18 (~0.072)
Efficiency (AFUE/Thermal)	%	93
Heating Surface Area	m² (sq ft)	1.6 (~17.2)
Maximum Fuel Consumption	kg/h (lb/h)	3.2 (~7.05)
Boiler Water Flow Rate	m³/h (GPM)	0.9 (~3.96)
Boiler Water Capacity (Content)	dm³ (US gal)	55 (~14.5)
Hydraulic Resistance (Pressure Drop)	MPa (PSI)	0.01 (~1.45)
Connections (Port Size)	inch	1 1/2"
Flue (Vent) Diameter	mm (inch)	150 (~6")

Installation and Safety Information:

Installation Requirements	Must be performed by qualified personnel following local regulations.
Safety Precautions	The boiler should operate with a tightly closed door to prevent combustion risks.
Chimney Specifications	The chimney must be airtight, insulated, and constructed from durable materials.
Clearances	Minimum distances from walls and combustible materials must be maintained.
Electrical Connections	Standard supply is 120V/60Hz, with optional pumps and additional connections as needed.

Reviews

Technical & User Manuals

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

PHOENIX Compact Peller Boiler, Instruction Manual

PHOENIX Compact Peller Boiler, Specification Sheet

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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.

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PELLET COMBI 15, Compact Pellet Boiler, 51k BTU

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