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 clean lines and 'all flame' configuration of the Flex 50SS means the entire viewing area is dedicated to the eye-catching flame, creating a harmonious blend of traditional style and contemporary design.
One of the most popular of the XL Series burners, the XL900 burner delivers a stunning linear flame. With a 9L capacity, this elongated burner can heat up to 60m2, making it ideal for larger residential and hospitality spaces such as open plan restaurants and bars or hotel lobby areas.
Efficiency is a key feature of this burner, delivering up to 13 hours of heat generating flame from a single refill.
- Colours: Black
- Fuel: Bioethanol
Indoor or outdoor single room application. With one open side, view the flame from the front.
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.
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
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.
Zinc sealed steel construction powder coated with super hi-temp black paint prevents rusting so all fireplaces can be used both indoors or outdoors.
Available in a timeless black finish, Flex Fireboxes come with stainless steel burners and black glass charcoal.
Included integrated windscreen sits flush behind frame.
Tested World Wide
Our 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.
Model SpecsTechnical information about the model and the included burner.
C&I ManualClearances & Installation information about the product.
Burner ManualInstallation, operation and maintenance manual.
Find technical information about this product. If you can't
find what you need, please contact our team.
Our burners are engineered to offer industry leading burn times,
a stable flame pattern and will last a lifetime.
- Weight 59.40kg [131lb]
- Model Dimensions mm [in] W 1470 [57.9] D 365 [14.4] H 807 [31.8]
- Viewing Area mm [in] W 1270  D 340 [13.4] H 502 [19.8]
- Materials Mild Steel & Toughened Glass
- Shipping Weight 71.40kg [157lb]
- Packaging Dimensions mm [in] L 1557 [61.3] W 536 [21.1] H 1068 
- CBM 0.89m3
- Type Crate (Inc Skid)
- Shipping Weight 15kg [33.07lb]
- Packaging Dimensions mm [in] L 1301 [51.2] W 306  H 291 [11.5]
- CBM 0.12m3
- Type Carton
Best FlameBurning bioethanol fuel creates a beautiful orange
flame that is simply mesmerising.
Clean BurningLose the chimney and the flue and keep the
heat in - no smoke, no soot, no ash.
Lowest OdourSpecifically formulated for use in ventless
ethanol fires - your comfort first.
Longest Burning TimeTested against a multitude of formulas to ensure
it burns for the longest time.
Order OnlineThe convenience of efficient
delivery to your door.
Flame ArresterOur bottles are fitted with a flame arrester
which makes it the safest available.
ReviewsWrite a Review
Ease of installation are paramount and EcoSmart accomplished bothModel: Flex 50SS
We loved EcoSmart fireplaces so much that we installed 2 in our recently completed Penthouse Triplex at 10 Sullivan Street in New York City!
For us, ease of use for our clients and ease of installation are paramoun...more
The name says it all EcoSmartModel: Flex 50SS
I am a builder in the San Francisco Bay Area. If you are building or living in California then you know it’s all about indoor/outdoor living. People ask me how I create so much value for my houses. I tell them it’s Ec...more
Love how seamless the unit fits into our living roomModel: Flex 50SS
I truly love how seamless the unit fits into our living room, it’s awesome that we could be afforded the opportunity to have a fireplace despite not having the ability to have a chimney. We rent and this was a perfect...more