Decoflame Montreal 800mm 3-Sided Bioethanol Fireplace +F3
- 800mm 3-sided glass panels with 270-degree view
- Denver F3 720 burner with 500mm flametray
- 3.2kW heat output for cosy warmth
- Three flame levels with remote and app control
- Free delivery over £500
- 4.8 Google Reviews Score
- Expert Installation Available
Technical Specifications
Every dimension, every material choice, every specification has been considered. Built to exacting standards for those who demand excellence.
What Makes The Montreal Bioethanol Fireplace with the Denver F3 Bioethanol Burner Exceptional
Built-In 3-Sided Panoramic Design
The Montreal's three glass panels create a stunning 270-degree flame view visible from the front, left, and right. This panoramic design maximises flame visibility and impact from every angle, making it the ultimate statement piece for contemporary interiors.
Denver F3 Burner Inside
Each Montreal 3-Sided fireplace houses a specific Denver F3 bioethanol burner with three flame levels, BEV technology, and up to 7.5 hours of burn time. The burner is included and pre-fitted inside the enclosure.
Three Sizes Available
Choose from 800mm, 1000mm, or 1200mm widths to suit your space. Each size corresponds to a specific Denver F3 burner (720, 920, or 1120) for optimal flame presence and heat output.
No Chimney Required
Bioethanol burns completely cleanly, producing only water vapour and minimal CO2. No chimney, flue, or external ventilation is required, making installation straightforward and cost-effective.
The DecoFlame Montreal Three Sided Bioethanol Fireplace with the Denver F3 Bioethanol Burners
available in 3 sizes
Available in multiple configurations
If you are looking for a different Decoflame Montreal, please select below.
About the Decoflame Montreal Three Sided Bioethanol Fireplace with Denver F3 Bioethanol Burner
The Decoflame Montreal 3-Sided Facing Bioethanol Fireplace collection combines sleek Danish design with the award-winning Denver F3 bioethanol burner in a panoramic 270-degree configuration. Each Montreal fireplace is a built-in 3-sided unit that houses a specific Denver F3 burner, creating a breathtaking focal point visible from the front, left, and right — delivering a truly immersive flame experience. Available in 800mm, 1000mm, and 1200mm widths, the Montreal 3-Sided range offers flexibility for various room sizes and design requirements. The three glass panels create an uninterrupted panoramic flame view that maximises visibility and impact from every angle, making it ideal for peninsula installations, central features, or rooms where the fireplace can be admired from multiple positions. Featuring Decoflame's patented BEV (Burning Ethanol Vapours) technology, these fireplaces burn cleanly with no smoke, ash, or soot — requiring no chimney or flue. The straightforward on/off function and three flame levels make operation incredibly simple, while the included remote control and app connectivity add modern convenience. Each Montreal 3-Sided fireplace is designed and manufactured by Decoflame's expert engineers in Vestbjerg, Denmark, ensuring premium quality and reliable performance.
Watch The Decoflame Montreal Bioethanol Fireplace with the Denver Bioethanol Burner
Patented BEV Technology
Burning Ethanol Vapours technology ensures clean, efficient combustion with no smoke, ash, or soot. Real flames without the mess of traditional fireplaces.
Remote and App Control
Control your fireplace effortlessly via the included remote or the Decoflame app. Adjust flame height, set timers, and monitor fuel levels from your phone.
Danish Engineering
Designed and manufactured by Decoflame's expert engineers in Vestbjerg, Denmark. Premium quality with a focus on safety, efficiency, and beautiful design.
Why Choose Marlow
Expert Consultation
Our specialists guide you through every step, from selection to installation.
Premium Collections
Curated selection of the finest fireplaces from leading manufacturers.
Trusted Installation
Certified professionals ensure safe, compliant installation every time.
Lifetime Support
We're here for you long after installation, with maintenance and warranty support.
Frequently Asked Questions
What is the difference between the Montreal sizes?
The Montreal 3-Sided range comes in three widths: 800mm (with F3 720 burner), 1000mm (with F3 920 burner), and 1200mm (with F3 1120 burner). Larger sizes offer wider flame views and greater heat output. Choose based on your room size and desired visual impact.
Does the Montreal 3-Sided include the Denver F3 burner?
Yes, each Montreal 3-Sided fireplace comes complete with the specific Denver F3 burner pre-fitted inside the enclosure. The burner is fully integrated and ready to use.
How long does the Montreal 3-Sided burn for?
Burn times range from 7 to 7.5 hours depending on the model size and flame setting. The 800mm model burns for around 7 hours, while the 1000mm and 1200mm models extend to 7.3-7.5 hours.
Do I need a chimney for the Montreal 3-Sided?
No. Bioethanol burns completely cleanly, producing only water vapour and minimal CO2. No chimney, flue, or external ventilation is required, making installation straightforward.
Is the Montreal 3-Sided safe?
Yes. The included Denver F3 burner features automatic emergency shut-off, spill/safety sensors, and tempered diamond clear glass. All units meet strict European safety standards.
Can I adjust the flame height?
Yes, the F3 burner inside the Montreal 3-Sided has three flame levels. Lower for ambient glow, raise for more heat. Simple control via remote or the Decoflame app.
What size room do I need?
Minimum room sizes range from 51m³ for the 800mm model up to 115m³ for the 1200mm version. These ensure adequate air supply for safe combustion.
How much heat does the Montreal 3-Sided produce?
Heat output ranges from 2.6kW (800mm) to 5.7kW (1200mm). Plenty to warm a medium-sized living room or create atmosphere in larger spaces.
How do I install the Montreal 3-Sided?
Installation is straightforward. No chimney or flue is needed. The Montreal 3-Sided is designed to be built into a suitable recess or peninsula feature. Professional installation is recommended to ensure proper fitting and ventilation.
Can the Montreal 3-Sided be used as a peninsula feature?
Yes, the 3-sided design is specifically intended for installations where the fireplace is visible from three sides. Peninsula, central feature, or corner-into-room installations all work beautifully. Professional installation is recommended to ensure structural and ventilation requirements are met.
See the Decoflame Montreal Bioethanol Fireplace in Action
Learn more about the Decoflame Bioethanol Fireplaces
Decoflame Montreal Front Facing Bioethanol Fireplace
Decoflame Montreal Bioethanol Fireplace
Decoflame Montreal Panorama Bioethanol Fireplace
Decoflame Montreal Tunnel Bioethanol Fireplace
Decoflame Montreal Corner Bioethanol Fireplace
Decoflame Montreal Three Sided Bioethanol Fireplace
Why Choose Montreal 3-Sided +F3
The Decoflame Montreal 3-Sided Facing Bioethanol Fireplace with Denver F3 offers the perfect combination of sleek design and reliable performance in a panoramic 270-degree configuration. With its three glass panels, clean lines, and real dancing flames visible from every angle, it transforms any modern living space into a truly immersive, warm, and inviting environment.
- Built-in 3-sided panoramic design
- Denver F3 burner included
- No chimney required
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