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Flue gas system
Collective flue gas outlet underpressure
Diameter and venting lengths of the flue gas outlet/air supply:
Closed system, with under-pressure (calculated with thermal draft) under atmospheric ircumstances.
Closed system, underpressure, parallel
Output (80/60) d = minimum diameter Ø in mm
[kW] h = 2 - 5 h = 5 - 9 h = 9 - 13 h = 13 - 17
114 - 240 240 220 220 220
240 - 360 330 300 290 270
360 - 480 390 370 350 330
480 - 600 460 410 390 380
600 - 720 500 460 440 420
720 - 840 550 500 470 460
840 - 960 600 540 510 490