Menu
Your Cart

Cast Iron Wood Burning Stove Kratki K12, 6kW

Cast Iron Wood Burning Stove Kratki K12, 6kW | Cast Iron Wood Burning Stoves | Wood Burning Stoves |
Cast Iron Wood Burning Stove Kratki K12, 6kW | Cast Iron Wood Burning Stoves | Wood Burning Stoves |
Cast Iron Wood Burning Stove Kratki K12, 6kW | Cast Iron Wood Burning Stoves | Wood Burning Stoves |
Cast Iron Wood Burning Stove Kratki K12, 6kW | Cast Iron Wood Burning Stoves | Wood Burning Stoves |
Cast Iron Wood Burning Stove Kratki K12, 6kW | Cast Iron Wood Burning Stoves | Wood Burning Stoves |
Cast Iron Wood Burning Stove Kratki K12, 6kW | Cast Iron Wood Burning Stoves | Wood Burning Stoves |
Cast Iron Wood Burning Stove Kratki K12, 6kW | Cast Iron Wood Burning Stoves | Wood Burning Stoves |
Cast Iron Wood Burning Stove Kratki K12, 6kW | Cast Iron Wood Burning Stoves | Wood Burning Stoves |
Cast Iron Wood Burning Stove Kratki K12, 6kW

Kratki K12 6 kW is a good choice for users looking for a compact wood burning stove with a solid cast iron construction, high efficiency and a modern appearance. The combination of air regulation, an afterburning system and the option of an external air supply makes it a practical solution for efficient home heating.

  • Stock: In Stock
  • Brand: Kratki
  • SKU: 08.435.036
£830.98
Excl. VAT

*Products are shipped from Europe. The customer must pay any applicable VAT and customs duties.

Estimated delivery
17.Sep.2026
DHL Schenker Dachser
See Shipping Policy

365 DAY RETURN
​365 daysSee details

SECURE PAYMENTS
    See details

Minimalism that heats smarter.

If you are building a new home or want to optimise the heating in an existing one, the Kratki K12 is the model that combines the timeless durability of cast iron with 21st-century technology.

With its tall, slim profile it takes up minimal space, and the clean design lines fit equally well into modern and classic interiors.

 

 

The K12 is designed specifically for modern energy-efficient, passive and airtight buildings.

Thanks to the separate external air channel (Ø100 mm), combustion proceeds in a controlled way without "stealing" air from the room — making the stove compatible with mechanical ventilation with heat recovery (MVHR) systems.

The solid cast iron construction retains heat for a long time and continues to radiate warmth even after the fire has gone out.

The flue gas afterburning system allows more efficient use of the fuel's energy, with part of the heat being absorbed before the gases leave the appliance through the flue.

The ergonomic perforated handle stays cooler to the touch, the adjustable feet ensure stability even on an uneven floor, and the top flue outlet makes installation easier.

Technical parameters

  • Nominal heat output: 6 kW
  • Heating efficiency: 82.5 %
  • Energy class: A+
  • Flue diameter: 130 mm (top outlet)
  • External air inlet diameter: 100 mm
  • Dimensions (W × D × H): 388 × 403 × 866 mm
  • Weight: 102 kg
  • Material: cast iron, ceramics, glass
  • Fuel type: wood (moisture ≤ 20 %)
  • Maximum log length: 35 cm
  • Compatibility with heat recovery ventilation (MVHR): yes
  • Complies with the requirements of ECODESIGN
Characteristics
Weight (kg) 102.0000
Dimension Depth (mm) 403
Dimension Width (mm) 388
Dimension Height (mm) 866
Nominal thermal power (kW) 6
Approximate heating surface (m²) 45-60
Energy efficiency class A+
Flue (mm) 130
Efficiency (%) 82.5
Approximate heating capacity (m³) 110 - 130
Colour Black
Material Cast iron
Heating type Natural Convection
Maximum length of the firewood logs (mm) 350
Combustion chamber dimensions (Height, Width, Depth), mm 380 x 210 x 300