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Koza K12 Wood Burning Stove – 6kW

Wood Burning
  • Our Code KOZA/K12
Specification
  • Nominal power (kW) 6
  • Thermal Efficiency (%) 82.5
  • Weight (kg) 102.17
  • Energy Class
    Energy Class A+
  • Certificates Ecodesign, Designed for recuperation, BImSchV 2
Shipping

Estimated Delivery:
Friday 17th April – Thursday 23rd April

£885.00 inc VAT

Description

KOZA K12 – MODERN MINIMALISM AND THE STRENGTH OF CAST IRON

Koza K12 is a freestanding cast iron wood burning stove distinguished by its solid construction, high efficiency, and aesthetic, minimalist design. This 6kW wood burning stove is an excellent choice for those looking for a reliable and stylish heating solution. Its austere yet elegant form makes it a perfect alternative for users seeking a modern log burner with all the advantages of a cast-iron wood-burning stove.

Thanks to its simple and refined design, this freestanding wood-burning stove blends seamlessly with both traditional and contemporary interiors. It serves not only as a powerful heat source but also as a decorative feature, enhancing the overall look of your living space. Whether you are searching for a freestanding log burner or a compact heating solution, the Koza K12 delivers both performance and style.

EFFICIENT HEATING AND LONG-LASTING WARMTH

The stove’s high-quality cast iron construction allows for extremely efficient and long-lasting heat release. As a 6kW log burner, it provides consistent warmth even after the fire has been extinguished. This makes it a highly energy-efficient option for homeowners looking to reduce fuel consumption while maintaining comfort.

The advanced technical solutions used in this cast iron wood burner, including the exhaust gas post-combustion system, significantly improve heating efficiency. This ensures that the stove operates as an eco-friendly wood-burning stove, making it suitable for environmentally conscious users.

SOLID CONSTRUCTION AND PRECISE CONTROL

The Koza K12 model has been designed with durability and functionality in mind. Its massive cast iron walls guarantee long-term resistance to high temperatures, making it a dependable freestanding wood burner for everyday use.

This best 6kW wood burning stove also features a practical system of two independent regulators, allowing precise control over the combustion process. The left regulator manages primary air, while the right one controls secondary air for post-combustion. This dual control system ensures optimal performance and ease of use, whether you are new to using a wood burner or experienced.

ECOLOGY FOR THE ENVIRONMENT

The Koza K12 wood-burning stove has been developed to meet strict Ecodesign standards and environmental regulations. It complies with requirements such as BImSchV 2 and has been tested according to the EN 16510 standard.

This ensures clean combustion, reduced emissions, and high energy efficiency. As a modern wood-burning stove, it is suitable for use in homes with heat recovery systems, making it a future-proof heating solution. If you are looking to buy a wood-burning stove that combines performance with environmental responsibility, this model is an ideal choice.

WHY CHOOSE THE KOZA K12

  • High-quality cast iron construction ensures maximum heat retention and durability.
  • 6kW wood burning stove output ideal for small to medium spaces
  • Freestanding wood stove design for flexible installation
  • Efficient cast iron wood-burning stove with long-lasting heat
  • Top exhaust outlet for optimal performance
  • Outside air intake (100 mm) for improved combustion
  • Adjustable leveling feet for stable positioning
  • Dual air control system for precise operation
  • Heat-resistant glass (up to 660°C) for safe use
  • Deflector system to enhance heat efficiency
  • Triple air supply system for cleaner burning
  • Modern minimalist design suitable for any interior
General data
  • Nominal power (kW) 6
  • Heating power range (kW)
  • Thermal Efficiency (%) 82.5
  • Flue gas temperature (oC) 233
  • Max billet length (cm) 30
  • Minimum required active area of inlet grilles (cm2)
  • Minimum required active field of outlet grilles (cm2)
  • diameter of the flue gas outlet 100
  • Air intake diameter (mm) 100
  • COLOUR
  • CLOSING
  • Materials Cast iron
Energetic efficiency
  • Energy class A+
  • EEI 110
  • Seasonal Energy Efficiency (%) 73
  • Heat output for space heating (kW) 6
  • CO emission (at 13% O2) ≤ given in % 0.08
  • CO emission (mg/m3) 1005
  • Pollen emission (mg/m3) 19
  • NOx emission (mg/m3) 94
  • OGC emission (mg/m3) 96
  • Flue gas mass flow (g/s) 5.2
Certifications / Compliance
  • Certificates Ecodesign, Designed for recuperation, BImSchV 2
Additional information
  • Equipment
  • FRONT
  • Fuel type Seasoned deciduous wood (humidity ≤20%)
  • Number of pieces in a package.
  • EAN 5903751399971
Physical parameters
  • Width (cm) 38.8
  • Height (cm) 86.6
  • Depth (cm) 40.31
  • Weight (kg) 102.17

Warranty

All products sold on www.halcyonfireplaces.co.uk
are brand new and supplied by Halcyon Fireplaces as an authorised retail partner of Kratki.

All manufacturer warranties are provided directly by Kratki in accordance with their official warranty terms.

Kratki provides:

A 5-year manufacturer’s warranty covering the proper functioning of the fireplace stove from the date of purchase.

A 1-year warranty covering fireplace grates and seals.

The warranty does not cover:

Heat-resistant ceramics, including fireplace glass.

To maintain warranty validity, the fireplace must be installed and operated strictly in accordance with the manufacturer’s installation and operating instructions, and in compliance with all relevant UK building and chimney regulations.

Any warranty claims will be handled in line with Kratki’s official warranty policy. Halcyon Fireplaces will assist customers in liaising with the manufacturer where required.

Returns & Refund Policy

At Halcyon Fireplaces, we want you to be completely satisfied with your purchase. Due to the size, weight, and specialist nature of our fireplaces, returns must follow these guidelines:

Fireplaces cannot be returned if they have been installed or used.

Items must be unused, clean, dry, undamaged, and in the original packaging, including pallets and all protective materials.

Returns must be requested within 30 days of delivery.

A 20% restocking fee applies to all fireplace returns to cover handling, pallet collection, and processing costs.

Halcyon Fireplaces will arrange collection of the fireplace from your property at a pre-agreed date and time. Please ensure someone is available to assist if required.

Refunds

Refunds are processed only once the returned fireplace has been collected and inspected.

Refunds will be credited to the original payment method used for your order.

Refunds are typically processed within 3–5 working days after inspection, although your bank or card provider may take additional time to reflect the funds.

Important Notes

Fireplaces are heavy and delivered on pallets. Collection will always be arranged by Halcyon Fireplaces to ensure safety and convenience.

The 20% restocking fee covers the costs of handling, transport, and processing the return.

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