Wood-burning fireplace insert with water jacket KRATKI MBM 12 kW Ø 180

The Kratki LUCY model is a steel wood-burning fireplace insert rated at 14 kW, featuring left side glass. With 80% efficiency and energy class A, it makes the most of your firewood and offers a wide view of the flames. It is designed to be built into a masonry fireplace or a custom surround, with a Ø 200 mm flue outlet.

F 820 S is a Kunst wood-burning fireplace insert with a nominal output of 6.7 kW and an efficiency of 80.7%, designed to heat spaces of up to 80 m² with maximum efficiency and a refined design. It features double combustion, clean glass system, firebox lined with vermiculite, external air intake and screen-printed glass door. It complies with Ecodesign 2022, making it an efficient and environmentally friendly choice.

The Kratki ZUZIA ECO DECO model is a cast iron wood-burning fireplace insert rated at 12 kW, featuring right side glass and decorative DECO cast iron door. With 81% efficiency and energy class A+, it makes the most of your firewood and offers a wide view of the flames. It is designed to be built into a masonry fireplace or a custom surround, with a Ø 200 mm flue outlet.

The Kratki MB model is a steel wood-burning fireplace insert rated at 20 kW. With 80% efficiency and energy class A, it makes the most of your firewood and offers a wide view of the flames. It is designed to be built into a masonry fireplace or a custom surround, with a Ø 200 mm flue outlet.

The Kratki ZUZIA ECO DECO model is a cast iron wood-burning fireplace insert rated at 12 kW, featuring left side glass and decorative DECO cast iron door. With 81% efficiency and energy class A+, it makes the most of your firewood and offers a wide view of the flames. It is designed to be built into a masonry fireplace or a custom surround, with a Ø 200 mm flue outlet.

The Kratki OLIWIA model is a cast iron wood-burning fireplace insert rated at 16 kW. With 76.6% efficiency and energy class A, it makes the most of your firewood and offers a wide view of the flames. It is designed to be built into a masonry fireplace or a custom surround, with a Ø 200 mm flue outlet.

The Kratki MAJA DECO model is a cast iron wood-burning fireplace insert rated at 8 kW, featuring left side glass and decorative DECO cast iron door. With 80.1% efficiency and energy class A, it makes the most of your firewood and offers a wide view of the flames. It is designed to be built into a masonry fireplace or a custom surround, with a Ø 200 mm flue outlet.

The Kratki MBZ model is a steel wood-burning fireplace insert rated at 13 kW. With 81% efficiency and energy class A+, it makes the most of your firewood and offers a wide view of the flames. It is designed to be built into a masonry fireplace or a custom surround, with a Ø 200 mm flue outlet.

HS is a Kunst wood-burning fireplace insert with a nominal output of 7.4 kW and an efficiency of 80.7%, designed to heat spaces of up to 88 m² with maximum efficiency and a refined design. It features double combustion, clean glass system and ash drawer. It complies with Ecodesign 2022, making it an efficient and environmentally friendly choice.

The Kratki LUCY model is a steel wood-burning fireplace insert rated at 12 kW, featuring double-sided tunnel design. With 80% efficiency and energy class A, it makes the most of your firewood and offers a wide view of the flames. It is designed to be built into a masonry fireplace or a custom surround, with a Ø 200 mm flue outlet.

H Derecho is a Kunst wood-burning fireplace insert with a nominal output of 5.9 kW and an efficiency of 75%, designed to heat spaces of up to 72 m² with maximum efficiency and a refined design. It features double combustion, clean glass system, firebox lined with vermiculite, external air intake, ash drawer and screen-printed glass door. It complies with Ecodesign 2022, making it an efficient and environmentally friendly choice.

The Kratki BLANKA model is a steel wood-burning fireplace insert rated at 11 kW, featuring left side glass. With 78% efficiency and energy class A, it makes the most of your firewood and offers a wide view of the flames. It is designed to be built into a masonry fireplace or a custom surround, with a Ø 200 mm flue outlet.

The Kratki BLANKA model is a steel wood-burning fireplace insert rated at 16 kW. With 83% efficiency and energy class A+, it makes the most of your firewood and offers a wide view of the flames. It is designed to be built into a masonry fireplace or a custom surround, with a Ø 200 mm flue outlet.

The Kratki NADIA model is a steel wood-burning fireplace insert rated at 12 kW. With 80% efficiency and energy class A, it makes the most of your firewood and offers a wide view of the flames. It is designed to be built into a masonry fireplace or a custom surround, with a Ø 200 mm flue outlet.

The Kratki FLOKI S model is a steel wood-burning fireplace insert rated at 8 kW, featuring black thermotec finish. With 79.7% efficiency and energy class A, it makes the most of your firewood and offers a wide view of the flames. It is designed to be built into a masonry fireplace or a custom surround, with a Ø 160 mm flue outlet.

The Kratki MBM model is a steel wood-burning fireplace insert rated at 10 kW. With 81% efficiency and energy class A+, it makes the most of your firewood and offers a wide view of the flames. It is designed to be built into a masonry fireplace or a custom surround, with a Ø 200 mm flue outlet.