Chimney calculation Initial Data Appliance Appliance type Atmospheric Room-sealed Over pressured Fuel Heating oil Natural gas Coal Wood Pellets Condensing No Yes Heat output kW Efficiency % Mass flow* g/s Flue gas temperature ºC Minimum draught* Pa Air supply Ventilated Non ventilated Independent duct Location Country/Region Select Albacete Alicante Almeria Ãvila Badajoz Barcelona Bilbao Burgos Cáceres Cádiz Castellón Ciudad Real Córdoba Coruña Cuenca Gerona Granada Guadalajara Huelva Huesca Jaén León Lérida Logroño Lugo Madrid Málaga Murcia Ourense Oviedo Palencia Pamplona P. Mallorca Las Palmas Pontevedra Salamanca San Sebastián Santander Segovia Sevilla Soria Tarragona Tenerife Teruel Toledo Valencia Valladolid Vitoria Zamora Zaragoza Maximum avg. Tª ºC Minimum avg. Tª ºC Altitude* m Outlet in adverse pressure No Yes Chimney Range AVANT KA-KC AVANT KB-KD CLASSIC PSLI Horizontal part: Height m Total length m Outer length m Elbow 45º uts. Elbow 90º uts. Tee 45º uts. Tee 90º uts. Vertical part: Height m Total length m Outer length m Elbow 45º uts. Elbow 90º uts. Tee 45º uts. Tee 90º uts. Outlet Cone Cap Delete data * Automatic calculated values. Enter actual value for a more accuracy calculation.