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EcoSmart Fire Flex Ethanol Firebox with One Open Side

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Set Your Living Space Apart With a 2-Sided Ethanol Fireplace

Do you want the luxury of a fireplace without the hassle of traditional fireplaces?

Wood-burning fireplaces come are expensive to install and don't heat efficiently. Worse, the smoke, mess, and dust created by a traditional fireplace can have an adverse effect on your indoor air quality.

Try a modern solution to enjoy the beauty and comfort of a real fire with the EcoSmart Fire Flex Ethanol Firebox. This ethanol fireplace is designed with 1 open side, making it a versatile 2 sided fireplace that may be installed in any indoor or outdoor setting. With its sophisticated design and clean-burning technology, it's perfect for any modern home.

This ethanol firebox runs on liquid bioethanol fuel, offering you the freedom to install it without a gas line or electric connection. The installation process is impressively flexible, while the benefits are many: a chimney or vent isn't necessary, and you'll enjoy beautiful, real flames without any smoke, fumes, or mess. Simply install it where you want, pour some fuel, light it up, and enjoy the cozy atmosphere.

Available in 9 sizes ranging from 16" to 160" viewing areas, choose one that best fits your space. It's recommended to install this firebox in a warm and cozy corner that offers views from both the front and the open side.

Say goodbye to boring and outdated heating options, and hello to the contemporary elegance of an EcoSmart Fire Ethanol Fireplace. Buy now and enjoy free shipping on us!

What's Included: Ethanol Firebox, Fire Lighter, Lighting Rod, Jerry Can (1.25 Gal), Bottle Adaptor, Black Glass Charcoal, and User's Manual

This firebox is also available in other configurations: EcoSmart Fire Flex Collection

EcoSmart Fire Flex Ethanol Firebox Video:


  • Built-in ethanol firebox with Left or Right Corner Opening for Indoor or Outdoor Installation
  • Ventless - all the fuel is housed within Flex’s self-contained burner so you don’t have to run a gas line or electric wires through your walls. And because e-NRG Bioethanol is clean-burning, you don’t need a flue or a chimney
  • Virtually no maintenance is required.
  • Quick and Easy Assembly - requiring virtually no assembly, Flex Fireboxes are designed to be placed into the desired location, safely secured into position, and operated immediately.
  • Zero Clearance - self-contained, zero clearance construction allows your Flex fireplace to be framed into wood or metal studs, providing installation freedom and flexibility for builders.
  • Luxurious Finish - timeless black finish firebox with high-quality 304 stainless steel burner and black glass charcoal.
  • Rust Proof - zinc sealed steel construction powder coated with super hi-temp black paint prevents rusting so all fireplaces can be used both indoors or outdoors
  • Seamless Construction - ensures no leaks or corrosion on the seams
  • Sliding Door Shut-off Mechanism - quickly and safely extinguish the fire and regulate flame height and fuel consumption
  • Adjustable Flame - allows you to control the flame intensity and heat output
  • Safe Filling - safer than most other ethanol fireplaces
  • Glass Windscreen Included for safety and wind protection
  • UL Listed - thoroughly tested to meet safety standards in the USA
  • 2-Year Manufacturer's Warranty
  • Uses Clean-burning Bioethanol Fuel (Purchase separately)

This firebox is also available in other configurations: EcoSmart Fire Flex Collection


16" 0.7 Gallons 8-11 hrs 5,800 215 sq.ft 19.8" L x 16.5" W x 13.4" D 72.75 lbs
33" 1.3 Gallon 10-13 hrs 11,430 431 sq.ft 19.8" L x 33.5" W x 13.4" D 108 lbs
43" 1.8 Gallons 9-12 hrs 13,650 538 sq.ft 19.8" L x 43.5" W x 13.4" D 140 lbs
52" 2.4 Gallons 8-13 hrs 15,000 646 sq.ft 19.8" L x 51.6" W x 13.4" D 158 lbs
70" 2.6 Gallons 9-14 hrs 15,290 700 sq.ft 19.8" L x 69.7" W x 13.4" D 221 lbs
88" 4.8 Gallons 8-13 hrs 30,000 1,292 sq.ft 19.8" L x 87.8" W x 13.4" D 268 lbs
106" 5.3 Gallons 9-14 hrs 30,580 1,399 sq.ft 19.8 " L x 106" W x 13.4" D 330 lbs
124" 7.1 Gallons 8-13 hrs 45,000 1,938 sq.ft 19.8" L x 124" W x 13.4" D 379 lbs
160" 7.9 Gallon 9-14 hrs 45,870 2,099 sq.ft 19.8" L x 160" W x 13.4" D 497 lbs

What's in the Box:

  • Ethanol Fireplace - 1 pc.
  • Fire Lighter - 1 pc.
  • Lighting Rod - 1 pc.
  • Jerry Can (1.25 Gal) - 1 pc.
  • Bottle Adaptor - 1 pc.
  • Black Glass Charcoal - 1 pc.
  • User's Manual - 1 pc.


WARNING: The use of this product and byproducts of the combustion of fuel, such as propane, natural gas, and/or ethanol can expose you to chemicals including formaldehyde, which are known to the State of California to cause cancer, and including acetaldehyde, which are known to the State of California to cause birth defects or other reproductive harm. For more information go to

Free and Fast Shipping! Read our full Shipping Policy here.

We offer market-leading 30-Day Free Returns! Read more about our Returns Policy here.

EcoSmart Fire offers a full 2-year warranty from date of purchase on stainless steel parts including raw, linished and powder coated.

Mild steel including powder coated and chrome plated, concrete composite, glass, leather, fabric and MDF (painted or cement rendered) are covered for 1 year from the date of purchase.

Chips and scratches are not covered by warranty. Natural variation in color, texture and porosity may occur with Concrete Composite products and are considered inherent and valued qualities of the material. Non-structural hairline cracks are possible and shall not be considered a manufacturing defect.

What if I have modified the product?

If the product has been modified or altered in any way, it will not be covered under warranty unless the modifications were approved in writing by EcoSmart Inc or The Fire Company Pty Ltd. However, EcoSmart Fire is happy to provide assistance with any issues you are experiencing.

How do I submit a warranty claim?

You will need to provide proof of purchase along with a description and images of the issue. Once you’ve gathered this information, please email all details to Your claim will be reviewed within 7 days and you will be contacted with a decision and the next steps, if applicable.

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