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The zero clearance Firebox 650SS is the perfect choice for smaller areas. A square-shaped firebox, it enables multiple installation options including front or back fitted, with or without an exposed flange, in a variety of sizes, within cabinetry, or within an existing closed-off fireplace.

With its simple, streamlined design, the Firebox 650SS can be readily installed into a range of interiors. And the ventless EcoSmart Burner is simply inserted into the firebox once securely positioned. The firebox also comes with a Wind Screen Static.The Firebox 650SS is used in the construction of the EcoSmart Cube, part of the Designer Range.

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Compatible Burners


Volume Capacity 5 Litres 1.3 Gallons
Heats on average 35m2 377ft2
Thermal Output Net 3.5 kW 13000 BTU/hr 14 MJ/hr


Volume Capacity 3 Litres 0.8 Gallons
Heats on average 25m2 269ft2
Thermal Output Net 2.51 kW 8,565 BTU/hr 9.04 MJ/hr


Volume Capacity 2 Litres 0.5 Gallons
Heats on average 25m2 269ft2
Thermal Output Net 2.8 kW 9570 BTU/hr 10.09 MJ/hr


e-NRG bioethanol is the ONLY fuel suitable for use in your EcoSmart Fire. Your local retailer/distributor can assist you with sourcing e-NRG and provide you with information on the safe use of bioethanol.

e-NRG bioethanol is available online for convenient home delivery here: USA AUS UK

USA: View the e-NRG Safety Data Sheet

Technical Specifications

For your convenience technical files can be downloaded from this web page for easy integration into your project drawings.

EcoSmart Fire Product Specialists can answer all your questions whether you need product selection guidance, want design consultation or require installation support.

Please do not hesitate to contact one of our experienced team members with any questions you may have.

Please verify specifications and dimensions between date of download and the purchase date to avoid any inconvenience.

Technical Documentation

Included Accessories

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Toughened Starfire
Glass Wind Screen

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Jerry Can

Lighter + Lighting