Ecosmart BK5 Bio Ethanol Burner Fireplace

Sustainable Ecosmart Bk5 Bio ethanol burner to create a stylish built-in fireplace

Looking to design your own built-in fireplace or bespoke fire pit? The BK5 Bioethanol Burner is the perfect starting point. This award-winning burner gives you complete design freedom—whether you're enhancing a cosy indoor living space or creating a statement piece outdoors.

Compact, lightweight, and beautifully engineered, the BK5 is a favourite among architects, interior designers, and homeowners alike. It combines elegant design with cutting-edge safety features, including a safe shut-off system, dedicated filling point, and easy-to-read volume guides. It’s also the most independently tested burner in the EcoSmart range and certified by BSI to EN16647 standards—giving you complete peace of mind.

Running on clean-burning e-NRG bioethanol, the BK5 offers up to 11 hours of mesmerising flame from a single 5L refill. With built-in flame regulation, you can control both the heat output and fuel consumption—making it as efficient as it is beautiful.

With the BK5, you're not limited by traditional installation constraints—so you can bring your creative vision to life with ease and elegance, creating a unique fireplace for your home.

Specifications

Weight: 7.6kg [16.76lb]

Model Dimensions mm [in]:

L 400mm [15.7in]

W 317mm [12.5in]

D 123mm [4.8in]

Application: Indoor only

Materials:   Grade 304 Stainless Steel 

Burner efficiency 

Capacity: 5L [1.3 Gal]

Heats on Avg: 35m2 [377ft2]

Min room: 70m3 [2472ft3]

Burn time: 7 - 11h

Thermal output: 14 MJ/h - 13000 BTU/h - 3.5 kW