Smart double heating system
The compact combi boiler for pellets and wood log
The compact Smart-DUO combi boiler has a 2-zone combustion chamber for pellets and logs under a shared panelling. This makes the new wood log and pellet combination heating system impressive both in technical terms and in terms of its compact appearance. The advantages of the proven log boiler Smart-HV and the pellet boiler Nano-PK are combined, resulting in a sophisticated combustion technology for both fuels. The Smart-DUO impresses with its modern, timeless design, compact size, functionality and, of course, its attractive price-performance ratio. An integrated eCleaner particle separator (optional) filters fine dust emissions to a minimum. The advantages of Hargassner pellet and log boilers are summarised.
Benefits:
Smart-DUO
- Compact design with only 0.90 m² space requirement
- Quick installation: delivery completely ready for operation
- Pellet & log module in one boiler
- 2 optimised fireclay combustion chambers for pellets & wood logs
- Automatic boiler cleaning device for both fuels
- Control of buffer, boiler & 2 heat circuits
- Optional and retrofittable at any time: integrated eCleaner (particle separator)
- Especially suitable for renovations: Flue pipe connection height 50 cm
- User-friendly operate TouchPro control system with smart energy management
- Optimal filling chamber size for half-metre logs
- Filling chamber lighting as standard
- Smouldering gas extraction to reduce smoke emissions during refuelling
- Automatic primary & secondary air control
- Automatic ignition via pellet combustion chamber
- Automatic ignition with only 300 W power consumption
- Suction system with intermediate container
- Double rotary valve as a safety device against burn-back
- Automatic sliding grate
- Ash pan with compaction system
Our boilers in detail
Specifics
of Smart-DUO
Discover the new Smart-DUO 17-30 kW combi boiler
Welcome to our latest innovation in heating technology – the Smart-DUO 17-30 kW combi boiler. This compact combi boiler impresses with its unique 2-zone combustion chamber, which burns both pellets and logs efficiently and in an environmentally friendly way under a single cladding.
Thanks to state-of-the-art technology, you can experience the Smart-DUO directly on our website with the help of our 3D boiler view and the augmented reality (AR) function. Get a comprehensive first impression of the technology and the compact look of this heating system. With the AR function, you can even place the boiler virtually in your own boiler room and see how perfectly it fits into your surroundings.
See the technical sophistication and elegant, space-saving design of the Smart-DUO 17-30 kW for yourself. Heating convenience and efficiency redefined – with the combination boiler that leaves nothing to be desired.
- Fully fireclayed pellet combustion chamber
- Sliding grate
- Automatic ignition with 300 W
- Insertion screw
- Double cell wheel dosing sluice
- Pellet storage hopper
- Pellet suction turbine
- Fill level indicator
- Filling chamber for 1/2 m logs (up to 53 cm)
- Filling chamber lining – prevents tar formation
- Smouldering gas extraction at the top
- Cooling coil for thermal safety circuit
- Turbulators with automatic boiler cleaning device
- Particle filter eCleaner with automatic cleaning (optional)
- Suction draught fan
- Low flue pipe connection height (50 cm)
- High-quality, solid wood log fireclay combustion chamber
- Return flow boost (optional)
- Pellet ash pan
- Wood log ash drawer
- TouchPro control system with smart energy management

A small insight
Target group
& possible areas of application
01
Contact us
Contact us for get some more
information and make an appointment!
02
Request
Our team looks forward to
hearing from you and providing
you with professional advice.
03
Appointment
We will inform you in detail
about our heating systems and the
corresponding heating supplies
for your biomass heating system.
04
Offer
We create an offer for an
energy- and cost-efficient
heating solution, tailored to your needs.
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