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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 158SS includes a design that features Decorative Boxes on either side of the firebox. This 2 Box-design boasts an attractive visual symmetry while the glass panels that divide the Decorative Boxes and the Firebox create an uninterrupted, streamlined look.
Providing endless design flexibility and installation freedom to interior designers, architects, builders, landscapers and homeowners, EcoSmart’s Flex Fireplace Series ensures your next commercial project or residential renovation includes a captivating fire feature.
The iconic zero clearance models – Bay, Single Sided, Left Corner, Right Corner, Peninsula, Double Sided, Island, Bench styles– are ventless, free of smoke and soot, and fueled by e-NRG Bioethanol, a renewable energy source.
One of the longest flames available in the Flex Series is created by using 3 of our ever-popular XL900 Burners. With an overall heating capacity of 1938ft2 this appliance is best suited to large open spaces – think hotel lobby, large open plan restaurants.
Manufacturer approved surround for the UL Listed XL900 burner.
Single Sided Ethanol Fireplace Inserts are available in other sizes and configuration i.e. 18SS, 32SS, 42SS, 50SS, 50SS with Decorative Box, 60SS with Decorative Box, 68SS, 68SS with Decorative Box, 78SS with Decorative Box, 86SS, 86SS with Decorative Box, 104SS, 104SS with Decorative Box, 122SS, 122SS with Decorative Box, 140SS with Decorative Box, 158SS
FUEL EFFICIENCY:
Volume Capacity
- XL900: 7.1 Gal [27 L]
Heats on Average
- XL900: 1938ft2 [180m2]
Minimal Room
- XL900: 11654ft3 [330m3]
Thermal Output
- XL900: 48 MJ/h – 45000 BTU/h – 13.20 kW
Burn Time
- XL900: 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.“
What’s Included: Fireplace Insert, Glass Windscreen, Black Glass Charcoal, Bioethanol Burner, 1.25 Gallon Jerry Can, Bottle Adapter, Lighting Rod, XL Baffles and Refillable Butane Fire Lighter
*Note: “e-NRG Bioethanol Fuel for the burner is sold separately. Glass windscreen included. Black Fireboxes come with Stainless Steel Burners. Model comes with Black Glass Charcoal.”
Click to see Included Accessories
LIGHTINING ROD
This operational accessory enables you to safely adjust the slider position of the Burner at any time. It is also used for the ignition and extinguishing procedures.
JERRY CAN 1.25 GAL
Safety features include automatic stop flow, fast flow rate, locking thumb button control, and self-venting system.
BOTTLE ADAPTOR
The adaptor connects the safety spout from the Jerry Can straight onto the e-NRG bottle making fuelling the fire quicker and easier.
BUTANE
Use this high quality butane gas to refill your EcoSmart Fire Lighter.
FIRE LIGHTER
This refillable butane lighter supports the safe ignition of the lighting rod. The length of the lighter further enhances the management of the lighting process.
XL BAFFLES
XL Baffles are used to regulate and further stabilise the flame increasing fuel efficiency of the burner.
BLACK GLASS CHARCOAL
The Black Glass Charcoal is made from high-quality tempered glass and has been designed to withstand harsh weather and temperatures of up to 1300ºF/700ºC.
KEY 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.
Wind Screen
Included integrated windscreen sits flush behind frame.
Tested World Wide
EcoSmart collection has been thoroughly tested against a number of global standards and are UL Listed in the USA, Certified for EU and UK in accordance with EN16647, and satisfy the ACCC Safety Mandate for Australia.
STANDARD FEATURES:
- Suitable for Indoor and Outdoor Use
- Zero Clearance Construction with Single-Sided View
- Made of Mild Steel and Toughened Glass
- No Gas, Electricity, Chimney, or Venting Required
- Adjustable Flame – allows you to control the flame intensity and heat output.
- Safe Filling – safer than most other ethanol fireplaces.
- ISO Certified
-
UL Listed
SPECIFICATIONS:
Dimensions
167″ W x 14.4″ D x 31.8″ H
Weight
483lb [219kg]
Warranty
- Stainless steel parts including raw, linished and powder coated: 2 Years from Date of Purchase
- Mild steel including powder coated and chrome plated, Cement, Glass, Leather, Fabric and MDF (Painted OR Cement Rendered): 1 Year from Date of Purchase
TECHNICAL DRAWINGS:
Front View
Side View
Top View
CA Residents: See Prop 65 WARNING.
DOWNLOADS:
- 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.“
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 158SS includes a design that features Decorative Boxes on either side of the firebox. This 2 Box-design boasts an attractive visual symmetry while the glass panels that divide the Decorative Boxes and the Firebox create an uninterrupted, streamlined look.
Providing endless design flexibility and installation freedom to interior designers, architects, builders, landscapers and homeowners, EcoSmart’s Flex Fireplace Series ensures your next commercial project or residential renovation includes a captivating fire feature.
The iconic zero clearance models – Bay, Single Sided, Left Corner, Right Corner, Peninsula, Double Sided, Island, Bench styles– are ventless, free of smoke and soot, and fueled by e-NRG Bioethanol, a renewable energy source.
One of the longest flames available in the Flex Series is created by using 3 of our ever-popular XL900 Burners. With an overall heating capacity of 1938ft2 this appliance is best suited to large open spaces – think hotel lobby, large open plan restaurants.
Manufacturer approved surround for the UL Listed XL900 burner.
Single Sided Ethanol Fireplace Inserts are available in other sizes and configuration i.e. 18SS, 32SS, 42SS, 50SS, 50SS with Decorative Box, 60SS with Decorative Box, 68SS, 68SS with Decorative Box, 78SS with Decorative Box, 86SS, 86SS with Decorative Box, 104SS, 104SS with Decorative Box, 122SS, 122SS with Decorative Box, 140SS with Decorative Box, 158SS
FUEL EFFICIENCY:
|
|
|
|
Heats on Average |
|
|
Minimal Room |
|
|
Thermal Output |
|
|
Burn Time |
|
Volume Capacity
*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.“
What’s Included: Fireplace Insert, Glass Windscreen, Black Glass Charcoal, Bioethanol Burner, 1.25 Gallon Jerry Can, Bottle Adapter, Lighting Rod, XL Baffles and Refillable Butane Fire Lighter
*Note: “e-NRG Bioethanol Fuel for the burner is sold separately. Glass windscreen included. Black Fireboxes come with Stainless Steel Burners. Model comes with Black Glass Charcoal.”
Click to see Included Accessories
|
LIGHTINING ROD This operational accessory enables you to safely adjust the slider position of the Burner at any time. It is also used for the ignition and extinguishing procedures. |
 |
JERRY CAN 1.25 GAL Safety features include automatic stop flow, fast flow rate, locking thumb button control, and self-venting system. |
 |
BOTTLE ADAPTOR The adaptor connects the safety spout from the Jerry Can straight onto the e-NRG bottle making fuelling the fire quicker and easier. |
 |
BUTANE Use this high quality butane gas to refill your EcoSmart Fire Lighter. |
 |
FIRE LIGHTER This refillable butane lighter supports the safe ignition of the lighting rod. The length of the lighter further enhances the management of the lighting process. |
 |
XL BAFFLES XL Baffles are used to regulate and further stabilise the flame increasing fuel efficiency of the burner. |
 |
BLACK GLASS CHARCOAL The Black Glass Charcoal is made from high-quality tempered glass and has been designed to withstand harsh weather and temperatures of up to 1300ºF/700ºC. |
KEY 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.
Wind Screen
Included integrated windscreen sits flush behind frame.
Tested World Wide
EcoSmart collection has been thoroughly tested against a number of global standards and are UL Listed in the USA, Certified for EU and UK in accordance with EN16647, and satisfy the ACCC Safety Mandate for Australia.
STANDARD FEATURES:
- Suitable for Indoor and Outdoor Use
- Zero Clearance Construction with Single-Sided View
- Made of Mild Steel and Toughened Glass
- No Gas, Electricity, Chimney, or Venting Required
- Adjustable Flame – allows you to control the flame intensity and heat output.
- Safe Filling – safer than most other ethanol fireplaces.
- ISO Certified
-
UL Listed
SPECIFICATIONS:
|
Dimensions |
167″ W x 14.4″ D x 31.8″ H |
|---|---|
| Weight | 483lb [219kg] |
| Warranty |
|
TECHNICAL DRAWINGS:
|
Front View |
 |
|---|---|
| Side View |
|
| Top View |  |
CA Residents: See Prop 65 WARNING.
DOWNLOADS:
- 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.“
OPTIONS & ACCESSORIES:
Click to see e-NRG Bioethanol
 |
e-NRG is the highest quality bioethanol fuel available Formulated for use in ventless bioethanol fireplaces, e-NRG is the cleanest, most efficient liquid ethanol fuel on the market and produces the best flame each and every time. |
Click to see Log Set Copper
 |
Great finishing with our stainless steel copper Log Set. Adding copper stainless steel log set to your side box fire installation is a great finishing touch. * Important Note: “Decorative logs must NOT be placed directly over an open flame. They are designed to sit near heat but not over flames.” |
Click to see Log Set Brass
 |
Great finishing with our stainless steel brass Log Set. Adding brass stainless steel log set to your side box fire installation is a great finishing touch. * Important Note: “Decorative logs must NOT be placed directly over an open flame. They are designed to sit near heat but not over flames.” |
VIDEOS:
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