• manual exhaust control mechanism
• air curtain over the entire surface of the crystals and over the entire surface of the base in the combustion area, channeling air
• central air supply
• special flue gas delay system made of fire-resistant vermiculite plate
• complies with the following standards: EN 13 240, 2015/1186, EcoDesign 2022
• anti-odor & heat resistant paint
• fire resistant vermiculite roof slab