The Thermorossi VIOLETTA EVO STONE is a wood-burning cooker with a 27-litre panoramic enamelled oven and premium soapstone and cast-iron cladding. It delivers 7.8 kW nominal heat output, up to 86% efficiency, A+ energy class and 5-Star environmental certification, with an indicative heated area of up to 70 m². It also features a polished cast-iron cooking plate, cast-iron combustion chamber and Ø130 mm flue outlet
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Thermorossi VIOLETTA EVO STONE 7.8 kW Soapstone Wood-Burning Cooker – 5 Stars
The Thermorossi VIOLETTA EVO STONE is a wood-burning cooker with oven combining high heating performance and traditional cooking with premium soapstone and cast-iron cladding.
Its nominal heat output is 7.8 kW, while firebox heat input is 9.1 kW. Maximum efficiency reaches 86%, with A+ energy class and 5-Star environmental certification.
Thermorossi specifies an indicative heated area of up to approximately 70 m². VIOLETTA EVO STONE also features a 27-litre panoramic enamelled oven, polished cast-iron cooking plate, cast-iron combustion chamber and stainless-steel heat exchanger.
Why choose the Thermorossi VIOLETTA EVO STONE?
7.8 kW nominal heat output.
9.1 kW firebox heat input.
Maximum efficiency 86%.
Indicative heated area up to 70 m².
A+ energy class.
5-Star environmental certification.
Premium soapstone and cast-iron cladding.
27-litre panoramic enamelled oven.
Polished cast-iron cooking plate.
Cast-iron combustion chamber.
Special stainless-steel heat exchanger.
Primary, secondary and tertiary combustion-air control.
Top or rear Ø130 mm flue outlet.
Optional external primary-air connection.
Wood and tool storage compartment.
Technical specifications
Brand
Thermorossi
Model
VIOLETTA EVO STONE
Product type
Wood-burning cooker with oven
Fuel
Wood
Firebox heat input
9.1 kW
Nominal heat output
7.8 kW
Radiant output
7.8 kW
Maximum efficiency
86%
Indicative heated area
Up to approx. 70 m²*
Energy class
A+
Environmental certification
5 Stars
Wood consumption
2.12 kg/h
CO emissions at 13% O₂
445 mg/m³
Particle emissions at 13% O₂
9 mg/m³
Dimensions H × W × D
913 × 770 × 578 mm
Weight
185 kg
Combustion chamber H × W × D
360 × 240 × 360 mm
Oven
Panoramic enamelled oven
Oven capacity
27 litres
Oven dimensions H × W × D
300 × 250 × 330 mm
Cooking plate
Polished cast iron with cast-iron rings
Combustion chamber
Cast iron
Heat exchanger
Stainless steel
External cladding
Premium soapstone and cast iron
Flue outlet
Ø130 mm
Flue position
Top or rear
Minimum draught
12 Pa
External primary air
Optional
Room ventilation
No
*Thermorossi specifies an indicative heated area of 70 m². Actual heating performance depends on building insulation, climate zone, ceiling height, exposure and heat losses.
Premium soapstone and cast-iron cladding
The defining feature of VIOLETTA EVO STONE is its premium soapstone and cast-iron exterior, giving the cooker a natural, elegant and distinctive appearance.
27-litre panoramic oven
VIOLETTA EVO STONE features a 27-litre panoramic enamelled oven measuring 300 × 250 × 330 mm and equipped with a thermometer.
Polished cast-iron cooking plate
The upper cooking surface is made from polished cast iron and includes cast-iron cooking rings.
Cast-iron combustion chamber
The combustion chamber measures 360 × 240 × 360 mm and is manufactured from cast iron.
How much space can VIOLETTA EVO STONE heat?
Thermorossi specifies a nominal heat output of 7.8 kW and an indicative heated area of up to approximately 70 m².
Top or rear Ø130 mm flue outlet
The Ø130 mm flue outlet is available in top or rear configuration.
Official Thermorossi VIOLETTA EVO STONE video
Watch the official Thermorossi video for a closer look at the soapstone cladding, integrated oven and main construction features of VIOLETTA EVO STONE.
5-Star environmental certification
VIOLETTA EVO STONE carries an A+ energy class and Italian 5-Star environmental certification. Thermorossi also provides Energy Label, Product Fiche, DoP, Ecodesign and incentive-related documentation.
International Shipping & Warranty
Product Specifications: All wood and pellet products in our catalog are official Italian versions and strictly comply with Italian technical standards and certifications. We cannot supply products configured for foreign market regulations.
Shipping: Our website automatically processes orders within Italy only. For shipping to EU or Non-EU countries, we provide quotes upon request via email. Alternatively, customers may arrange their own courier pickup (Ex-Works).
Warranty & Service: On-site warranty service is valid strictly within Italy. Local service centers outside Italy will not cover parallel-imported products. In case of documented manufacturing defects, warranty support is limited exclusively to supplying replacement parts from Italy (local labor and technician costs remain the buyer's responsibility).
Please check product compatibility with a local installer before purchasing. For any further information, please contact our customer service.
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