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Alessia 15B


The Kalor Alessia 15B is a 15kW Boiler Stove offering great design in conjunction with a highly efficient boiler. The Alessia 15B is available in three colours and offers class-leading efficiency at over 96%. It's great value for money and a really inexpensive way to provide heat for your home.
Kalor Alessia 15B 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


Wood pellet stove with integrated back boiler
Average Thermal Heat Input (Min – Max): 5.23 – 14.79kW
Performance Efficiency (Min – Max): 93.54 – 96.29%
Nominal Overall Power Yield (Min – Max): 5.04 – 13.83kW
Power Delivered to Water (Min – Max): 3.81 – 10.53kW
Power Delivered to Room (Min – Max): 1.22 – 3.31kW
Approx. Heating Capacity – Poor Insulation: 80 – 220m2
Approx. Heating Capacity – Good Insulation: 240 – 665m2
Pellet Consumption (Min – Max): 1.07 – 3.02kg/hr
Pellet Tank Capacity: 17kg
Approx. burn time (Min – Max): 5.5 – 16hrs
Flue Outlet Diameter: 80mm
Electrical Requirement (working): 110W
Electrical Requirement (starting): 320W
Net Weight: 145kg
Dimensions (H x W x D): 1,034 x 492 x 480 mm
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.