Kratki Koza AB S N O (Ex Display)Enhanced Energy Efficiency High Temperature Resistance: The body and front of the insert are made from premium grade steel, ensuring durability and resistance to high temperatures. Optimized Combustion: Features dual deflectors that extend the exhaust path for more complete combustion and reduced emissions. Triple Air Ventilation System: Combustion chamber is ventilated via primary air, secondary air supplied beneath the grate, and an air curtain