Stûv 16-in fireplaces , with their sober, uncluttered appearance, give pride of place to the vision of fire. EPA-certified, Stûv 16-in fireplaces come in three sizes (models 1658, 1668 and 1678). Designed for easy adaptation to existing fireplaces, Stûv 16-in offers an XXL-sized fire with a panoramic view of the flames. Atmosphere and sensations guaranteed. Thanks to an innovative combustion system and efficiency of over 75%, Stûv 16-in is the ideal solution for main or auxiliary heating.