The Woodburning Centre
The Woodburning Centre
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Sonia 28B

sonia28b

The Kalor Sonia 28B is a 28kW Boiler Stove offering great design in conjunction with a highly efficient boiler. The Sonia 28B is available in three colours and offers class-leading efficiency at almost 96%. It's great value for money and a really inexpensive way to provide heat for your home.

Kalor Sonia 28B Features:

    Sleek, modern design
    Highest efficiency in class - Kalor Nux line
    Stunning aesthetics
    Monoblock - steel structure, hand welded
    Removable, air tight ash box
    Neat, integrated boiler
    Integrated expansion vessel
    Programmable LED control panel
    Thermostatic control
    Nine-step power setting
    High temperature resistant, glass-ceramic window
    Remote Control
    Choice of colours


SONIA 28B BOILER STOVE – TECH. DATA

Wood pellet stove with integrated back boiler
Average Thermal Heat Input (Min – Max): 8.95 - 27.34kW
Performance Efficiency (Min – Max): 94.56 – 95.79%
Nominal Overall Power Yield (Min – Max): 8.57 – 25.86kW
Power Delivered to Water (Min – Max): 6.51 – 20.35kW
Power Delivered to Room (Min – Max): 2.06 – 5.51kW
Approx. Heating Capacity – Poor Insulation: 140 – 415m2
Approx. Heating Capacity – Good Insulation: 410 – 1,245m2
Pellet Consumption (Min – Max): 1.8 – 5.5kg/hr
Pellet Tank Capacity: 57kg
Approx. burn time (Min – Max): 10 – 31.5hrs
Flue Outlet Diameter: 100mm
Noise Levels (Min – Max): 36 – 51dB
Electrical Requirement (working): 140W
Electrical Requirement (starting): 350W
Net Weight: 280kg
Dimensions (H x W x D): 1,427 x 645 x 738mm
Specifications & products may change at any time & without notice

Ask a Question

We are happy to answer your questions and never try to persuade customers into buying something that they don’t really want or that won’t meet their needs. Unlike some of the very big suppliers in this business, we aren’t simply interested in ‘selling you the box’ and leaving you to work out what to do on your own.