Castiello Camini

Thermo-Fireplace Long Big Duo Multifuel

Thermo-Fireplace Long big Duo Multifuel

The spectacle of Big fire from every perspectivethermo-fireplace 3.1


Castiello wrote the history of the Big wide format Thermo-Fireplace (16/9), being the first company in Italy to implement this solution for its customers. Duo is the pearl product of Castiello, the twin faced Fireplace allows the spectacle of fire from every perspective. With this product the customer has simultaneously available: an efficient Thermo-Fireplace, an automatic pellet stove and a real Thermo-Fireplace, to be enjoyed in peace even with the door open. Add to this that Castiello 3.1 Long Big MultiFuel is a real piece of furniture. It can be placed in one large room or in between two different environments. Castiello 3.1 Thermo-Fireplace Long Big MultiFuel (8-35 kw) heats in total efficiency areas up to 300 square meters (900 cubic meters). It is a new generation of Thermo-Fireplace, with open or closed circuits which reduce installation costs and consumption, ideal for those who want to rely on the comfort and convenience of fully automatic technology. The pellet operation allows you to have a programmable Thermo-Fireplace with various automatic functions, from turning fuel, adjusting the intensity of the flame and cleaning operations. The pellet system reduces consumption when turned off and makes it easy and convenient when switching from wood. All in absolute harmony with the environment. The craftsmanship typical of the Castiello Fireplace name guarantees attention to detail that makes it unique. The exceptional performance even with the door open allows you to use the Thermo-Fireplace as a classic Fireplace without losing the efficiency. Although large-scale, it is not too large and is the Big Thermo-Fireplace is suitable to satisfy every need of your home, efficiency, safety and aesthetic refinement. CASTIELLO 3.1: MUCH HEAT IN BEAUTY!



  • Product features
  • Technical Specifications
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Hot sanitary water production (hydro version)YES
Heating by direct radiation (HPOD Technology)YES
Also suitable for cooking foodYES
Digital control with LCD displayYES
Types of heating systems connectableALL
Outside air intakeSI mm Ø
Door up and down with double opening glass ceramicYES
Combustion chamber with carbon steel40/10 mm mm
Fire surface in carbon steel100/10 mm mm
Radiating surface5,3 Mq Mq
Full insulation and covered with aluminum13 mm mm
Modular pellet tank in inox steelYES
Pellet system with security on 3 levelsYES
Pellet falls into the brazier, but all hidden under the fire bedYES
Well ash collectingYES
Hood free of any accessoryYES
Breaking controlled pointYES
Power on with sparkYES
Power on with pellet could be programmedYES
Power on with wood could be programmedYES
Daily programmingYES
Weekly programmingYES
Weekend programmingYES
Automatic switching pellet / wood and wood / pelletYES
Wellness buttonYES
Pellet level sensorYES
Fuel typeWood/pellet and other tritiums
Access in the combustion chamberNobody
Installation closed circuitYES
Installation open circuitYES
Self-cleaningYES
No unaesthetic metal frontYES
No inefficient internal air intakeYES
Special Italian DesignYES
Conceived, designed and made entirely in ItalyYES
Quality/price ratioGreat
Company's experience in the manufacturing sector35 Years