Bio Flame Wall Mount Collection
Bio Flame Lorenzo Wall Mounted Ventless Bio Ethanol Fireplace
The Bio Flame Lorenzo is a wall-mounted ventless ethanol fireplace designed to bring a real flame, warmth, and contemporary styling to residential and commercial spaces. Powered by bioethanol fuel, it does not require a chimney, vent, gas line, or electrical connection, making it a flexible fireplace option where traditional vented installations are not desired.
Maximum Heat Output 17,000 BTU/h
Burner Size 16 Inches
Fuel Capacity 2.5 Liters
Approx. Burn Time 2.8 Hours
Average Heating Area 742 sq. ft.
Fuel Type Bioethanol
Installation Wall Mounted
Approx. Weight 64 lbs
Is the Bio Flame Lorenzo Right for Your Project?
Best For
- Residential or commercial spaces seeking a real-flame wall-mounted fireplace.
- Projects where a chimney, vent, gas line, or electrical connection is not desired.
- Modern interiors that suit a brushed stainless steel fireplace design.
- Rooms meeting the manufacturer's minimum room-size requirement of 150 sq. ft.
- Applications where a ventless bioethanol fireplace is appropriate.
- Indoor or outdoor applications permitted by the manufacturer's product specifications.
Consider Another Fireplace If
- You specifically require a wood-burning, natural-gas, or electric fireplace.
- You do not want to store or use bioethanol fuel.
- Your intended room is smaller than the manufacturer's 150 sq. ft. minimum room size.
- Your installation cannot comply with the manufacturer's clearance and installation requirements.
- You require specifications or features not documented for the Lorenzo model.
Bio Flame Lorenzo Overview
Bio Flame wall-mounted fireplaces are ventless ethanol fireplaces designed to deliver the visual appeal of a real flame without the infrastructure required by many traditional fireplaces. The Lorenzo uses bioethanol fuel and is designed to operate without a chimney, vent, gas connection, or electricity.
The fireplace combines stainless steel construction with a brushed stainless steel fascia and tempered glass. Its low-profile wall-mounted configuration measures approximately 45.25 inches wide, 23.8 inches high, and 6.75 inches deep.
With a maximum thermal output of 17,000 BTU/h (5.0 kW), the manufacturer lists an average indoor heating area of more than 69 m², or approximately 742 sq. ft. Actual heating performance depends on the installation environment and operating conditions.
Why Choose the Lorenzo Wall Mounted Ethanol Fireplace?
Real Bioethanol Flame Uses bioethanol fuel to provide a real flame rather than a simulated electric flame effect.
Ventless Design Does not require a traditional chimney or vent system.
No Gas Line Required Bioethanol operation eliminates the need for a dedicated natural-gas connection.
No Electrical Connection Required The fireplace does not depend on electricity for normal burner operation.
Wall-Mounted Format Designed as part of Bio Flame's Wall Mount Collection for installation directly on a suitable wall.
Stainless Steel Construction The supplied product information identifies 304-grade stainless steel construction for Bio Flame wall-mounted fireplaces.
Heating Performance & Fuel Use
The Lorenzo uses a 16-inch bioethanol burner with a fuel capacity of approximately 2.5 liters. The manufacturer lists a maximum net thermal output of 17,000 BTU/h (5.0 kW) and an average indoor heating area exceeding 69 m² (742 sq. ft.).
| Maximum Thermal Output |
17,000 BTU/h / 5.0 kW |
| Average Indoor Heating Area |
Over 69 m² / approximately 742 sq. ft. |
| Minimum Room Size |
150 sq. ft. per burner |
| Fuel Capacity |
2.5 L |
| Approximate Burn Time |
2.8 hours |
| Fuel Consumption |
0.89 L per hour |
| Fuel Type |
Bioethanol fuel |
Heating note: The manufacturer describes the heating coverage as an average indoor figure. Actual heating performance will vary with room configuration, ambient conditions, building characteristics, and fireplace operation.
Lorenzo Dimensions
| Height |
23.8 in / 579 mm |
| Width |
45.25 in / 1149 mm |
| Depth |
6.75 in / 171 mm |
| Approximate Weight |
64 lbs |
Important dimensional notice: The manufacturer states that dimensions may vary by approximately 2% plus or minus due to material attributes. The manufacturer recommends using the actual fireplace or burner model when making final cutouts or installation measurements.
Technical Specifications
| Product |
Bio Flame Lorenzo |
| Collection |
Wall Mount Collection |
| Installation Type |
Wall Mounted |
| Fireplace Type |
Ventless Bioethanol Fireplace |
| Fuel Type |
Bioethanol Fuel |
| Burner Size |
16 in |
| Fuel Capacity |
2.5 L |
| Fuel Consumption |
0.89 L/hour |
| Approximate Burn Time |
2.8 hours |
| Maximum Heat Output |
17,000 BTU/h / 5.0 kW |
| Average Indoor Heating Area |
Over 69 m² / approximately 742 sq. ft. |
| Minimum Room Size |
150 sq. ft. per burner |
| Construction |
Stainless steel construction |
| Fascia |
Brushed stainless steel |
| Dimensions |
23.8 in H × 45.25 in W × 6.75 in D / 579 × 1149 × 171 mm |
| Approximate Weight |
64 lbs |
| Application |
Indoor & Outdoor |
| CE Status |
CE Approved & Certified |
| Standard |
EN 16647 Certified Product |
| Testing |
Third-Party Tested |
Specification verification required before publishing: The supplied product copy states 8 mm tempered glass and a 3-year warranty, while the supplied Lorenzo manufacturer specification sheet states 10 mm tempered glass and a lifetime warranty. Confirm the current manufacturer specification before adding either glass thickness or warranty term to the live product page.
Materials & Construction
The Lorenzo is built around stainless steel construction with a brushed stainless steel fascia and tempered glass. The supplied Bio Flame product information states that its wall-mounted ethanol fireplaces are produced from 304-grade stainless steel.
Fireplace Construction
- Stainless steel firebox construction
- Brushed stainless steel fascia
- Tempered glass
- 16-inch ethanol burner
Design Characteristics
- Wall-mounted format
- Ventless operation
- Real bioethanol flame
- Contemporary stainless steel appearance
Installation Requirements
The Lorenzo is designed as a wall-mounted ethanol fireplace. Bio Flame states that its wall-mounted ethanol fireplaces can be installed without the additional utility connections required by gas or electric fireplaces.
Utility Requirements
- No chimney required.
- No vent required.
- No gas line required.
- No electrical connection required for burner operation.
- Bioethanol fuel is required.
Before Installation
- Confirm that the intended room meets the minimum room-size requirement.
- Follow all manufacturer clearance and installation requirements.
- Verify final dimensions using the actual fireplace before making cutouts or permanent alterations.
- Confirm that the mounting location and supporting construction are suitable for the fireplace.
- Observe all applicable requirements for the intended indoor or outdoor application.
Manufacturer guidance: The product sheet directs users to the applicable clearance and installation instructions for additional installation information. No separate installation manual link has been added here because it was not provided with the product resources.
What's Included
According to the supplied Lorenzo manufacturer specification sheet, the included accessories are:
Lighting Rod Included with the fireplace.
Lighter Included with the fireplace.
Funnel Included with the fireplace.
Suitable Applications
The Lorenzo is designed for residential and commercial settings where a wall-mounted, ventless bioethanol fireplace is suitable. The manufacturer specification sheet lists the model for both indoor and outdoor application.
Residential Applications
- Living spaces
- Contemporary residential interiors
- Rooms where a ventless wall-mounted fireplace is suitable
Commercial Applications
- Offices
- Commercial interiors
- Other spaces that comply with the manufacturer's installation and clearance requirements
Safety, Testing & Certification
The supplied product information identifies the Lorenzo as CE approved and certified, EN 16647 certified, and third-party tested. Bio Flame also describes its wall-mounted ethanol fireplaces as incorporating safety technology intended to meet the manufacturer's safety standards.
| CE |
Approved & Certified |
| Product Standard |
EN 16647 Certified |
| Testing |
Third-Party Tested |
Safety reminder: Use the fireplace only in accordance with the manufacturer's operating, fuel, clearance, room-size, and installation requirements. Do not rely on general fireplace guidance in place of the manufacturer's instructions for this model.
Manufacturer-Listed Award
2010 Vesta Awards
The Lorenzo manufacturer specification sheet lists a 2010 Vesta Awards recognition in the Outdoor Hearth Products category.
Important Buying Considerations
Choose the Lorenzo When
- You want a wall-mounted fireplace with a real bioethanol flame.
- You prefer an installation that does not require a chimney, vent, gas line, or electricity.
- Your room meets the manufacturer's 150 sq. ft. minimum room-size requirement.
- The 45.25-inch width and 6.75-inch depth are appropriate for your planned location.
- You are prepared to operate the fireplace using bioethanol fuel.
Do Not Select It Based On
- An assumed warranty term until the conflicting source information has been verified.
- An assumed glass thickness until the conflicting source information has been verified.
- Any installation clearance that has not been confirmed from the manufacturer's instructions.
- Any accessory, compatibility, certification, or feature not documented in the supplied product materials.
Who Should Choose the Bio Flame Lorenzo?
The Lorenzo is a strong fit for buyers who specifically want a wall-mounted, ventless bioethanol fireplace with a real flame and stainless steel styling, without adding a chimney, vent, gas line, or electrical connection for burner operation.
Its 17,000 BTU/h maximum output, 16-inch burner, 2.5-liter fuel capacity, and manufacturer-listed average indoor heating area of approximately 742 sq. ft. make its heating and operating characteristics easy to evaluate before purchase. Buyers should confirm room size, clearances, installation conditions, and the current warranty and glass specification before final installation.
Frequently Asked Questions
Does the Bio Flame Lorenzo require a chimney or vent?
No. The Lorenzo is a ventless bioethanol fireplace and does not require a chimney or traditional vent; installation must still follow the manufacturer's clearance and room-size requirements.
Does the Lorenzo wall mounted fireplace require electricity?
No electrical connection is required for normal burner operation. Choose a different fireplace type if your project specifically requires electrically powered flame or heating functions.
What fuel does the Bio Flame Lorenzo use?
The Lorenzo uses bioethanol fuel. Do not substitute another fuel type unless it is expressly approved by the manufacturer for this fireplace.
How much heat does the Bio Flame Lorenzo produce?
The manufacturer lists a maximum thermal output of 17,000 BTU/h (5.0 kW) and average indoor coverage of more than 742 sq. ft.; actual heating performance depends on the installation environment.
How long does the Lorenzo burn on a full fuel capacity?
The manufacturer lists an approximate burn time of 2.8 hours with a 2.5-liter fuel capacity. Actual operating time can vary with operating conditions.
What is the minimum room size for the Lorenzo?
The manufacturer specifies a minimum room size of 150 sq. ft. per burner. Do not install the fireplace in a smaller room unless the manufacturer explicitly approves that application.
Can the Bio Flame Lorenzo be used outdoors?
The supplied manufacturer specification sheet lists the Lorenzo for indoor and outdoor application. Outdoor installation still requires compliance with all manufacturer placement, clearance, and operating requirements.
How large is the Bio Flame Lorenzo?
The fireplace measures approximately 45.25 inches wide, 23.8 inches high, and 6.75 inches deep. The manufacturer states dimensions may vary by approximately ±2%, so use the actual unit for final installation measurements.
How much bioethanol does the Lorenzo consume?
The manufacturer lists fuel consumption at approximately 0.89 liters per hour. Fuel use should be evaluated together with the manufacturer's operating instructions.
What accessories are included with the Lorenzo?
The supplied product sheet lists a lighting rod, lighter, and funnel as included accessories. Do not assume additional accessories are included unless they are stated in the current product offering.
Bio Flame Lorenzo Wall Mounted Ethanol Fireplace
Choose the Lorenzo when your project calls for a modern wall-mounted real-flame fireplace that operates on bioethanol without a chimney, vent, gas connection, or electrical connection for burner operation. Review the dimensions, fuel requirements, room-size minimum, and installation requirements before ordering.
