Description
Kratki Nadia 14 G Built-In Wood Fireplace
The Kratki Nadia 14 G is a large built-in wood-burning fireplace combining a modern design with high heating performance and a wide view of the fire.
The fireplace has a 14kW nominal heat output and a heating output range of 6.5–17kW. Kratki specifies an 80% thermal efficiency, making the Nadia 14 G a high-output option for larger residential spaces.
Its large glass front and convenient rise-and-fall door create an impressive view of the fire while giving the fireplace a clean, contemporary appearance.
14kW Built-In Wood Fireplace
The Nadia 14 G is designed for wood burning and uses a closed-combustion system.
Its 14kW nominal output provides substantial heating capacity, while the fireplace can operate across a 6.5–17kW heating range. Kratki specifies the fireplace for heating spaces within a volume of approximately 190–415m³.
This makes the Nadia 14 G particularly suitable for larger living areas where a substantial built-in fireplace is required.
Fireplace sizing should always take the building’s insulation, room volume, glazing, layout and other heat-loss factors into account.
Wide Fire View With Rise-and-Fall Door
One of the standout features of the Kratki Nadia 14 G is its large glass front.
The rise-and-fall glass door provides a wide view of the flames while maintaining the clean appearance of a built-in fireplace.
The door lifts upwards to provide access to the combustion chamber when loading wood. Kratki’s manufacturer specification identifies the Nadia 14 G as a simple guillotine version with an upward-opening door.
Heat-Resistant Glass With Air-Wash System
The Nadia 14 G uses heat-resistant glass designed for high-temperature fireplace operation.
Kratki incorporates an air-wash system that directs air across the glass to help reduce soot deposits during burning. This helps maintain a clearer view of the flames during normal operation.
Heat-Intensifying Ceramic Combustion Chamber
The combustion chamber is lined with Kratki’s heat-intensifying ceramic material.
Kratki states that its heat-accumulating TERMOTEC lining helps maintain a higher combustion-chamber temperature and supports efficient burning. The material also provides thermal protection within the firebox.
This ceramic-lined combustion chamber forms part of the fireplace’s closed-combustion design.
Efficient Closed-Combustion Wood Fireplace
The Nadia 14 G uses primary and secondary combustion technology to support efficient wood burning. Kratki also uses natural convection and radiant heat transfer across its steel fireplace range.
The Nadia 14 G has an 80% thermal efficiency and an A energy class.
The Kratki built-in fireplace is designed to burn seasoned deciduous wood with a moisture content of 20% or less. Properly seasoned firewood is important for efficient combustion and helps reduce excessive smoke and deposits within the chimney.
Strong Steel Construction
The Nadia 14 G is manufactured from high-quality steel designed to withstand the high temperatures generated during wood burning.
The fireplace weighs approximately 281kg, reflecting its substantial steel construction. Kratki specifies dimensions of approximately 116.2cm wide, 124.8cm high and 47.8cm deep.
The fireplace has a 200mm flue outlet, while Kratki specifies a 120mm air intake for the current model.
Suitable for Larger Living Spaces
With its 14kW nominal output and heating range reaching 17kW, the Nadia 14 G is designed for larger residential fireplace installations.
Its wide viewing area makes the fireplace suitable for applications where the fire is intended to become a central feature of the room.
The stated heating capacity should be used as a guide rather than as a guarantee of room temperature. Actual heating performance depends on the property’s construction, insulation, room layout and other factors.
Kratki Nadia 14 G Specifications
- Brand: Kratki
- Model: Nadia 14 G
- Fireplace type: Built-in
- Fuel: Wood
- Nominal heat output: 14kW
- Heating output range: 6.5–17kW
- Thermal efficiency: 80%
- Energy class: A
- Heating capacity: 190–415m³
- Material: Steel
- Combustion chamber: Heat-intensifying ceramic lining
- Door: Rise-and-fall glass door
- Door opening: Upwards
- Flue diameter: 200mm
- Air intake diameter: 120mm
- Maximum log length: 500mm
- Weight: 281kg
- Dimensions: 116.2 × 47.8 × 124.8cm
- Colour: Black
- Country of manufacture: Poland
Professional Installation of the Nadia 14 G
A built-in fireplace of this size requires careful planning before construction begins.
The fireplace enclosure, chimney, flue system, combustion air, ventilation and required clearances must all be considered during installation. The fireplace’s dimensions and 281kg weight should also be considered when preparing the installation structure.
Italfire installs fireplaces supplied by Italfire. Contact our team to discuss the Kratki Nadia 14 G, installation requirements and suitability for your space.
Buy the Kratki Nadia 14 G in South Africa
The Kratki Nadia 14 G built-in wood fireplace combines a substantial 14kW nominal heat output with a heating range of up to 17kW.
Its large glass front, rise-and-fall door, heat-intensifying ceramic lining and modern steel construction make it a distinctive choice for larger contemporary fireplace installations.
Contact Italfire for more information about the Kratki Nadia 14 G fireplace and installation in South Africa.
The Kratki built in fireplace comes with a 10-year warranty. Kratki designed your fireplace with strength and durability.
When cleaning your Kratki – Nadia 14G fireplace glass we recommend you use the Kratki glass cleaning spray.









