Technical data

3.1. Diagram of chimney choice according to DIN 4705 norm
Boiler’s power [kW]
Internal diameter of
chimney ue (mm)
Thrust needed [Pa]
Chimney height [m]
Chimney sweep should approve smoke outlet before its connecting to a chimney ue.
According to the PN-EN 303-5 norm accumulation tank should be assembled together with wood
boiler. We choose about 55 l heating water for every 1 kW installed power for example Orlan 25
kW = 25 kW x 55l = 1375 l
5