Planika Forma Bioethanol Fireplace Buyer's Guide: 800 vs 1000 vs 1200 vs 1500 vs 1800

Choosing between Planika Forma sizes? This complete buyer's guide compares all 7 Forma dimensions from compact 800mm to statement 2700mm, with room size recommendations, pricing, and real-world applications for your bioethanol fireplace project. 

Reading time: 12 minutes
Last updated: 29th March 2026

Introduction: Choosing the Right Planika Forma Bioethanol Fireplace

Looking for the perfect Planika fireplace for your home? The Planika Forma bioethanol fireplace collection is Planika's most popular line of modern fireplaces—multiple products across 7 Forma sizes and 7 configurations. Whether you need a compact bio-ethanol fireplace for an apartment or a statement bio ethanol fire for a commercial space, choosing the right Forma size can feel overwhelming.

This guide breaks down every Forma size from the compact 800mm to the statement-making 2700mm, with room-size recommendations and real-world applications. Whether you're designing a media wall, furnishing a luxury apartment, or specifying for a commercial project, this guide ensures you choose the perfect Planika Forma bioethanol fireplace.

What is Planika Forma? Understanding the Bio-ethanol Fireplace System

Planika Forma is a complete bio-ethanol fireplace casing system - not just a burner. Each Forma combines a Planika burner (FLA4, FLA4+, or Prime Fire 2.0) with a zero-clearance purpose-designed casing, giving you a finished, installation-ready contemporary fireplace.

Unlike burner-only solutions, Planika Forma bio ethanol fireplaces arrive as complete units. You get the burner, including BEV (Burning Ethanol Vapours) technology and the  casing - as a complete package. These Planika fires represent the pinnacle of designer fireplace engineering.

Why Choose Planika Forma Bioethanol Fireplaces?

  • No chimney required: Vent-free operation thanks to Planika's BEV Technology and clean-burning Planika Fanola bioethanol fuel—the highest quality bio-ethanol fuel for Planika fireplaces
  • No chimney fireplace: Flueless fireplace design means no chimney, no flue, no gas connection
  • Wall mounted fireplace: Single-Sided and Three-Sided configurations for wall-mounted installation
  • Insert fireplace: Build into media walls and custom surrounds
  • Freestanding fireplace: Island configuration for freestanding placement
  • Multiple configurations: Single-Sided, Three-Sided, Tunnel, Island, Room Divider, and Corner options
  • Multiple burner options: FLA4 and FLA4+ for all sizes; Prime Fire 2.0 for 800-1500mm
  • Smart control: Remote and phone app control on FLA4, FLA4+, and PrimeFire 2.0  models
  • Real flames: 100% genuine fire with adjustable flame height

Planika Forma Bioethanol Fireplace Size Comparison Table

Forma Size Width Best For Heat Output Room Volume Burner Options
Forma 800 800mm Small rooms, apartments, bedrooms 1.5-3.1kW Up to 31m³ FLA4, FLA4+, Prime Fire 2.0
Forma 1000 1000mm Standard living rooms, feature walls 2.0-4.4kW Up to 44m³ FLA4, FLA4+, Prime Fire 2.0
Forma 1200 1200mm Larger spaces, open-plan (most popular) 3.0-7.0kW Up to 70m³ FLA4, FLA4+, Prime Fire 2.0
Forma 1500 1500mm Large living rooms, commercial spaces 3.0-9.4kW Up to 94m³ FLA4, FLA4+, Prime Fire 2.0
Forma 1800 1800mm Statement installations, hospitality, commercial 4.0-13.0kW Up to 130m³ FLA4, FLA4+ (Prime Fire N/A)
Forma 2300 2300mm Commercial, hotel lobbies 6.0-18.0kW Up to 180m³ FLA4, FLA4+ (Prime Fire N/A)
Forma 2700 2700mm Grand spaces, architectural statements 8.0-22.5kW Up to 225m³ FLA4, FLA4+ (Prime Fire N/A)

Planika Forma 800 Bioethanol Fireplace: Compact Elegance

The Planika Forma 800 bioethanol fireplace is the smallest in the range—but don't mistake small for insignificant. This compact bio-ethanol fireplace delivers authentic Planika flames in spaces where traditional fireplaces simply won't fit. It's the perfect small fireplace solution for contemporary fireplace design in compact spaces.

Forma 800 is available with FLA4, FLA4+, or Prime Fire 2.0 burners - giving you flexibility to choose the right technology for your needs.

Forma 800 Specifications

  • Width: 800mm
  • Heat output: 1.5-3.1kW (varies by burner)
  • Room volume: Up to 31m³
  • Burner options: FLA4 (3.1L), FLA4+ (9.6L), or Prime Fire 2.0 (3.1L)
  • Burn time: maximum 5-16 hours depending on burner, with Planika Fanola bioethanol fuel

Best Applications for Forma 800

  • City apartments and flats
  • Bedrooms and studies
  • Small living rooms (under 20m²)
  • Media walls in compact spaces
  • Secondary heating in larger homes

Shop Planika Forma 800 Collection

Planika Forma 1000 Bioethanol Fireplace: The Standard Choice

The Planika Forma 1000 bioethanol fireplace is perfect for most UK homes. At one metre wide, this modern fireplace is substantial enough to animate a living room without overwhelming the space. It's the ideal wall mounted fireplace size for standard Planika fireplaces installations.

Like all Forma sizes, the 1000 works with FLA4, FLA4+, or Prime Fire 2.0 burners.

Forma 1000 Specifications

  • Width: 1000mm
  • Heat output: 2.0-4.4kW (varies by burner)
  • Room volume: Up to 44m³
  • Burner options: FLA4 (4.3L), FLA4+ (13.4L), or Prime Fire 2.0 (4.3L)
  • Burn time: maxiumu 8-25 hours depending on burner, with Planika Fanola bioethanol fuel

Best Applications for Forma 1000

  • Standard UK living rooms (20-30m²): Perfect for media wall installations in typical UK homes
  • Media wall features: Popular media wall bioethanol fireplace size for modern homes
  • Feature walls in modern homes: Contemporary aesthetic statement
  • Open-plan kitchen-diners: Zonal heating for living areas
  • Conservatories and garden rooms: Supplementary heating

Shop Planika Forma 1000 Collection

Planika Forma 1200 Bioethanol Fireplace: The Most Popular Size

The Planika Forma 1200 bioethanol fireplace is Planika's bestseller - and for good reason. At 1200mm wide, this large fireplace makes a genuine statement while remaining practical for residential installation. It's the go-to size for Planika bioethanol fireplace buyers seeking impact.

Forma 1200 works with all three burner options: FLA4, FLA4+, and Prime Fire 2.0.

Forma 1200 Specifications

  • Width: 1200mm
  • Heat output: 3.0-7.0kW (varies by burner)
  • Room volume: Up to 70m³
  • Burner options: FLA4 (5.5L), FLA4+ (17.2L), or Prime Fire 2.0 (5.5L)
  • Burn time: maximum 8-26 hours depending on burner, with Planika Fanola bioethanol fuel

Why Forma 1200 is the Best-Selling Media Wall Bioethanol Fireplace

The Forma 1200 balances visual impact with practicality. At 1200mm wide, it's the most popular media wall bioethanol fireplace size - substantial enough to add a second focal point to a media wall installation without dominating the room. The 7.0kW maximum heat output can warm substantial open-plan spaces, making it ideal for modern UK homes seeking a contemporary fireplace centrepiece.

Best Applications for Forma 1200

  • Media wall centrepieces: The perfect media wall bioethanol fireplace size for standard UK homes
  • Large living rooms (30-40m²): Primary heating and ambiance
  • Open-plan spaces: Kitchen-diners and loft conversions
  • New-build feature walls: Modern media wall installations
  • Renovation projects: Upgrade from electric or gas fires

Shop Planika Forma 1200 Collection

Planika Forma 1500 Bioethanol Fireplace: Large Format Luxury

Stepping up to the Planika Forma 1500 bioethanol fireplace signals serious intent. This 1.5-metre wide luxury fireplace transforms large living spaces into designer fireplace environments and is ideal for open-plan homes. It's a true statement piece for those seeking Planika fires with architectural presence.

Forma 1500 Specifications

  • Width: 1500mm
  • Heat output: 3.0-9.4kW (varies by burner)
  • Room volume: Up to 94m³
  • Burner options: FLA4 (6.8L), FLA4+ (21.0L), or Prime Fire 2.0 (6.8L)
  • Burn time: maximum 9-30 hours depending on burner, with Planika Fanola bioethanol fuel

Best Applications for Forma 1500

  • Large living rooms (40m²+)
  • Kitchen-diners
  • Open-plan homes
  • Commercial reception areas
  • Hotel lobbies
  • Restaurant feature walls
  • Luxury residential developments

Shop Planika Forma 1500 Collection

Planika Forma 1800 Bioethanol Fireplace: Statement Scale

The Planika Forma 1800 bioethanol fireplace is where residential luxury meets commercial capability. At 1800mm wide, this substantial format creates genuine architectural impact while remaining practical for large residential spaces and boutique commercial settings. Choose the FLA4+ 1490 mm with this Planika Forma 1800 fireplace casing for commercial spaces where the fire will be on all day.

Forma 1800 Specifications

  • Width: 1800mm
  • Heat output: 4.0-13.0kW
  • Room volume: Up to 130m³
  • Burner options: FLA4 (8.6L) or FLA4+ (26.8L) — Prime Fire 2.0 not available
  • Burn time: maximum 9-30 hours depending on burner

Best Applications for Forma 1800

  • Large residential feature walls
  • Open-plan homes
  • Boutique hotel lobbies
  • Restaurant feature fireplaces
  • Luxury residential developments
  • Statement architectural pieces

Shop Planika Forma 1800

Planika Forma 2300 Bioethanol Fireplace: Commercial Scale

The Planika Forma 2300 bioethanol fireplace is designed for commercial hospitality and large-scale residential projects. At 2300mm wide, this impressive format commands attention in hotel lobbies, restaurants, and grand living spaces. Choose the FLA4+ 1990 mm to go with this Planika Forma 2300 fireplace casing for commercial spaces to reduce staff filling routines.

Forma 2300 Specifications

  • Width: 2300mm
  • Heat output: 6.0-18.0kW
  • Room volume: Up to 180m³
  • Burner options: FLA4 or FLA4+ (36.3L) — Prime Fire 2.0 not available
  • Burn time: maximum  31 hours with FLA4+

Best Applications for Forma 2300

  • Hotel lobbies and lounges
  • Residential communal spaces
  • High-end restaurants and bars
  • Corporate reception areas
  • Grand residential spaces
  • Commercial architectural features

Shop Planika Forma 2300

Planika Forma 2700 Bioethanol Fireplace: Architectural Maximum

The Planika Forma 2700 bioethanol fireplace is Planika's largest format—2700mm of pure architectural statement. This is the ultimate fireplace for flagship hotels, luxury developments, and spaces where only the most spectacular will suffice.

Forma 2700 Specifications

  • Width: 2700mm
  • Heat output: 8.0-22.5kW (maximum in Forma range)
  • Room volume: Up to 225m³
  • Burner options: FLA4 or FLA4+ (45.9L) — Prime Fire 2.0 not available
  • Burn time: maximum 31 hours with FLA4+

Best Applications for Forma 2700

  • Flagship hotel lobbies
  • Luxury residential developments
  • Premium restaurant and bar features
  • Architectural showpieces
  • Statement commercial installations

Trade and Commercial Pricing

For Forma 2300, 2700 and other commercial installations, contact our trade team for project pricing and specification support.

Shop Planika Forma 2700

Planika Forma Configuration Guide: Single-Sided vs Three-Sided vs Tunnel

Size isn't the only decision—Forma's seven configurations determine how your bioethanol fireplace integrates with your space. Whether you need a wall mounted fireplace, an insert fireplace, or a freestanding fireplace, Forma offers the flexibility Planika fires are known for.

Single-Sided Forma Bioethanol Fireplaces

The standard configuration - flames visible from the front only. Ideal for wall-mounted installations and media walls. This is the classic wall mounted fireplace design.

Best for: Traditional fireplace replacement, media walls, feature walls

Three-Sided Forma Bioethanol Fireplaces

Flames visible from front and both sides. Creates depth and visual interest in built-in installations with flames visible from more angles. A stunning contemporary fireplace option for modern homes.

Best for: visual impact, open-ended chimney breasts

Tunnel Forma Bioethanol Fireplaces

See-through design with flames visible from both sides of a wall. Dramatic room-dividing solution and a true designer fireplace statement. Create different looks on either side of the fireplace

Best for: Room dividers, delineating spaces, architectural statements

Island Forma Bioethanol Fireplaces

Freestanding configuration with flames visible from all four sides. The ultimate freestanding fireplace statement piece and luxury centrepiece.

Best for: Large spaces, centrepieces, commercial lobbies, delineating spaces

Room Divider and Corner Forma Bioethanol Fireplaces

Specialised configurations for specific spatial challenges—corner installations and partial dividers. Flexible Planika fireplace solutions for awkward spaces.

Best for: Awkward spaces, zone definition, custom installations

Planika Forma Finish Options

Forma casings are all black to show off the flames at their best but the included FLA4/FLA4+ are available in all RAL colours.

Quick Decision Tool: Which Forma Size Do You Need?

Use this simple framework to choose your Planika Forma bioethanol fireplace:

Room Size Primary Use Recommended Forma
Under 20m² Secondary heating, ambiance Forma 800
20-30m² Main living room feature Forma 1000
30-40m² Media wall, open-plan Forma 1200
40m²+ Large space, commercial Forma 1500 or larger
Commercial/hospitality Statement piece Forma 1800
Large commercial Hotel lobbies, venues Forma 2300
Grand architectural Ultimate statement Forma 2700

Planika Forma Pricing Information

Pricing for Planika Forma bioethanol fireplaces varies by size, configuration, burner type (FLA4, FLA4+, or Prime Fire 2.0), and finish.

Pricing current as of March 2026 when this guide was written. For current pricing and availability, visit the collection pages or contact us.

Frequently Asked Questions About Planika Forma Bioethanol Fireplaces

Which Planika Forma size is best for media walls?

The Planika Forma 1200 and Forma 1500 are the most popular media wall bioethanol fireplace sizes - substantial enough to anchor the installation without overwhelming typical UK living rooms. The Forma 1000 works well for compact media walls, while the Forma 1500 suits larger statement media walls in open-plan spaces. All Forma sizes can integrate into media walls with proper clearances. If the media wall is built into cabinetry, or is going to feature shelving on either side of the fireplace, the best options are usually the Single-Sided or Tunnel.

Can I install a Planika Forma bioethanol fireplace myself?

Yes - Planika Forma bioethanol fireplaces are designed for straightforward installation. No chimney, flue, or gas connection required. Most homeowners can install Single-Sided and Three-Sided configurations with basic DIY skills. Tunnel and Island configurations may require professional installation for structural support. This makes them ideal no-chimney fireplace solutions. Electrical connections will require an electrician.

What's the difference between FLA4, FLA4+, and Prime Fire 2.0 in Forma fireplaces?

All options: Remote and phone app control, external electronic refill pump, automatic ignition, automatic flame regulation, safety sensors, remote fault diagnostics via a laptop, timer, optional SmartHome Module, optional log or stone tray

FLA4: 6 flame levels, RAL colour top options, 5-year manufacturers warranty
FLA4+: Bigger fuel capacity gives up to 3 times longer burn times, 6 flame levels, RAL colour top options, 5-years manufacturers warranty
Prime Fire 2.0: More budget friendly than FLA4/FLA4+, 3 levels of flame, 2 years manufacturers warranty

All three use the same BEV technology and produce identical flames. The main differences are flame-level settings, length options, Forma compatibility options, warranty length 

How much does it cost to run a Planika Forma bioethanol fireplace?

Running costs depend on burner length and flame height setting. Call us direct for a current estimate of running costs. Fanola bioethanol fuel will produce a better flame and enhanced burn times compared to poor quality fuels.

Do I need ventilation for a Planika Forma bioethanol fireplace?

While no chimney is required, basic room ventilation is recommended. The most important thing is to adhere to the minimum room size requirement for each model. General ventilation is usually one volume per hour but be guided by the specifications for each model. This flueless fireplace design is what makes Planika fires so versatile.

What's the warranty on Planika Forma bioethanol fireplaces?

Planika provides a 5-year warranty on Forma bioethanol fireplaces using the FLA4/FLA4+ burners and a 2-year warranty when using a Prime Fire 2.0 burner. Using fuels other than the Planika Fanola bioethanol fuel may invalidate the warranty.

How do I control a Planika Forma bioethanol fireplace?

Control depends on burner type. The FLA4, FLA4+, and Prime Fire all include remote and phone app control as well as manual buttons on the control panel. These control start, stop, flame height adjustment and timer.

Final Recommendation: Which Planika Forma Bioethanol Fireplace Should You Choose?

For most UK homes, the Planika Forma 1200 bioethanol fireplace is the ideal choice among Planika fires. It delivers genuine visual impact, sufficient heat output for large spaces, and fits comfortably in standard media wall installations.

If you're working with a compact space, the Forma 800 or 1000 delivers authentic Planika fireplace flames without overwhelming the room. For commercial projects or grand residential spaces seeking a luxury fireplace statement, Forma 1500 and above create unforgettable architectural centrepieces.

Remember—every Forma includes the same BEV technology, the same real flames, and the same Planika quality. Whether you choose FLA4, FLA4+, or Prime Fire 2.0 (where available), you're choosing the size and format that fits your space, not compromising on performance. Whether you need a wall mounted fireplace, an insert fireplace, or a freestanding fireplace, there's a Forma configuration for your contemporary fireplace project. Contact us to help you choose the correct Forma size, burner, and configuration.

Shop by Forma Size

Shop Forma 800

Shop Forma 1000

Shop Forma 1200

Shop Forma 1500

Shop Forma 1800

Shop Forma 2300

Shop Forma 2700

 

Written by JOHN ROGERS

Bioethanol Fire Specialist

Bioethanol fire specialist. John has 18 years experience working with bioethanol fires in the UK and always tries to find the most suitable fireplace for the homeowner or commercial client. He's worked on many varied projects from landmark buildings through to small residential installations.