Description
The EcoSmart Fire Flex 104SS 112" Black Single Sided Ethanol Fireplace Insert brings a stylish and modern flame display to any indoor or outdoor space. Its black finish and stainless steel burner are enhanced by decorative black glass charcoal, creating a luxurious centerpiece for any room.
This self-contained ethanol fireplace requires no gas, electricity, chimney, or venting, providing a clean-burning flame with zero smoke, soot, or ash. Its zero-clearance design allows for flexible installation into wood or metal studs, making it suitable for custom layouts and designer applications.
Durable and rust-proof, the Flex 104SS is quick to assemble and includes a left side decorative box for noncombustible accessories or optional log sets. Tested globally to meet UL 1370, EN16647, and ACCC safety standards, this fireplace insert combines elegance, functionality, and convenience for modern interiors and outdoor settings.
Enjoy an alluring flame from any angle you look at it:
Specifically designed for a single room application, the Flex Single Sided Fireplace Insert features one open side, enabling the flame to be viewed from the front. The bioethanol, true zero-clearance fireplace can be used to create a striking addition to a feature wall, integrated within cabinetry or a fireplace setting - whether in a residential dining room, indoor or outdoor living area, or commercial spaces.
The Flex 104SS.BXL comes with a Decorative Box on the left-hand side. The design is fitted with a glass panel that divides the box and the Firebox and creates an attractive streamlined look. Instantly transform any wall into a feature, indoors or out, with a stylish, clean-lined Flex Firebox.
One of the longest flames available in the Flex Series is created by using 2 of our ever-popular XL900 Burners. With an overall heating capacity of 1292ft2 this appliance is best suited to large open spaces - think hotel lobby, large open plan restaurants. Each burner holds 2.4 gallons of fuel, and can deliver a stunning flame for up to 13 hours.
O-TL Listed in accordance with UL 1370.
What's Included:
- Bioethanol Burner
- 1.25 Gallon Jerry Can
- Bottle Adapter
- Fire Lighter
- Lighting Rod
- XL Baffles
- Black Glass Charcoal
Not Included (Sold Separately)
- e-NRG Bioethanol Fuel
- Decorative Log Set
Features:
Application
Indoor or outdoor single room application. With one open side, view the flame from the front.
Colors
Available in black, firebox comes with stainless steel burners and decorative Black Glass Charcoal.
No Gas or Electricity
No gas, no electricity, no chimney, no venting or external vent cap. 4 fewer General Contractors.
Clean Burning
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
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.
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.
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.
Luxurious Finish
Available in a timeless black finish, Flex Fireboxes come with stainless steel burners and black glass charcoal.
Decorative side box
Includes one decorative side box to fill with your chosen noncombustible accessory.
Optional log sets
Eye-catching accessory for the decorative side box. Made from stainless steel with a patina finish, they are available in two different finishes: Brass or Copper.
Wind Screen
Included integrated windscreen sits flush behind frame.
Tested world-wide
Our collection has been thoroughly tested against a number of global standards and is O-TL Listed in accordance with UL 1370 in the USA, certified in accordance with EN16647 in Europe and the UK, and satisfies the ACCC Safety Mandate for Australia.
Specifications:
| Weight | 320lb [145kg] |
|---|---|
| Application | Indoor & Outdoor |
| Material | Stainless Steel Grade 304, Toughened Glass |
| Color | Black |
Fuel Efficiency:
|
|
4.8 Gal [18 L] |
|
Heats on Average |
1292ft2 [120m2] |
|
Minimal Room |
7769ft3 [220m3] |
|
Thermal Output |
32 MJ/h - 30000 BTU/h - 8.8 kW |
|
Burn Time |
8 - 13h |
*Please Note: "These values are indicative only and may vary depending on the model purchased, installation environment, and the composition of the e-NRG bioethanol sourced in each country."
Dimensions:
| Width | 112.2in [2850mm] |
| Height | 31.8in [807mm] |
| Depth | 14.4in [365mm] |
Technical Drawings:
|
Front View |
|
|---|---|
| Side View |
|
| Top View |
|
Warranty:
| Stainless steel parts including raw, linished and powder coated: 2 Years from Date of Purchase | |
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Mild steel including powder coated and chrome plated, Cement, Glass, Leather, Fabric and MDF (Painted OR Cement Rendered): 1 Year from Date of Purchase |
Documents & Files:
- Download Installation and Operation Manual
- Download Specs Sheet
- Download Summary Brochure
- Download Technical Specification
- Download Look Book
*Note: "Read the manual carefully before operating the burner. Physical model dimensions should be verified against cut out dimensions BEFORE installation begins to confirm tolerances align."
Videos:
About The Manufacturer:

Discover the innovative spirit and eco-friendly philosophy behind EcoSmart Fire. Learn how our commitment to sustainable design and cutting-edge technology is revolutionizing the fireplace industry.


















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