The Spartherm Arte 3RL-100h is a 1-meter wide built-in wood-burning fireplace designed to offer a panoramic three-sided view of the fire thanks to its U-shaped design. It is particularly suitable for large spaces requiring a high-end built-in insert that combines modern aesthetics and energy performance.

The nominal heat output is 11 kW, with an operating range of 7.7 to 14.3 kW. The energy efficiency is greater than 78%. The firebox accepts logs up to 50 cm in length, and the flue has a diameter of 250 mm.

The overall dimensions are: width 1009 mm, depth 586 mm, and height 1680 mm. The glass door measures 570 mm high and 1000 mm wide. The appliance is equipped with a motorized opening door (S-ESAM) , facilitating access, loading, and cleaning.

Integrated technologies include the S-Thermatik NEO system, which provides automatic regulation of the outside air supply, and the S-Vent system, designed for the distribution of hot air.