Kratki K5/S


The Kratki K5/S is part of our freestanding, steel fireplace range. This simple and sleek stove is manufactured with 4mm thick steel. Despite its small size, it has excellent thermal parameters. The combustion chamber is lined with Kratki’s signature highly refractory ceramics. Another feature is that he glass door provides a view of the fire almost equal to the size of the firpelace.

Why choose Kratki?

Technical specifications

The Kratki steel fireplace range pairs sleek design and contemporary style with the most modern technology in fireplace combustion. Sure to capture your attention, the wood stoves in this range are designed to add an element of striking design to your interior. With very impressive technical specifications, this closed-combustion fireplace would be an excellent heating solution for anyone looking for a high-performance, modern, freestanding fireplace.

Each unit boasts a sizeable glass window that provides a beautiful view of the flames once lit. For improved safety and performance, as well as an increased lifespan, the heat-resistant glass that Kratki uses is of the highest quality. Thanks to the specialised, air-wash glass cleaning system, the soot deposits on the fireplace glass are greatly reduced.

Considering that these units are built to last Poland’s harsh winters, Kratki’s steel fireplaces are manufactured with thick, high-quality steel – which is reflected in the solid weight of each fireplace. The burn chambers are lined with Kratki’s signature ceramics. When it comes to the choice of materials used inside a fireplace chamber, these thick, heat-intensifying ceramics offer the best thermal properties available.

This fireplace, like the rest in the steel range, offers primary, secondary and tertiary combustion. By utilising both natural convection and radiant heating technology, Kratki stoves ensure a cleaner burn while offering the maximum heat output. Most units in this range also offer a direct, fresh air intake system. As an efficient, closed-combustion fireplace, most of the heat generated by the burning wood is released more effectively into the room for your comfort.

Depending on your preferred aesthetic and installation, this wood-burning fireplace allows for both top or rear flue exit. In addition, it comes with a removable ash box for simple and easy cleaning.

All Kratki’s wood-burning fireplaces come with a 5-year warranty. As a result, you can be confident that your fireplace has been designed with strength and durability at its very core and will last for many years to come.

Additional information

Weight 110 kg
Dimensions 45.2 × 40 × 63.6 cm
CO emissions




Country of manufacture




Flue pipe diameter




Heat output

9 kW

Heating capacity

140 – 225m3




5-year warranty

Ash pan


Combustion technology

Primary, secondary and tertiary combustion


Standard door

Flue exit

Top or rear