Logano plus SB315, SB615, SB745 - Buderus

10 Flue systemSizing the plastic flue systemTab. 51 and 52 facilitate the sizing of the plastic fluesystem for the general conditions described. If the generalconditions differ, a detailed calculation is possible.Sizing plastic flue systems – flue in shaftFloor standingcondensingboilerMaximum permissible effective height of the flue L in mVersion 1 1)Version 2 2)LLLogano plus 3)Boiler size50DN11050DN125–DN160–DN200–DN250–DN315–DN11050DN125–DN160–DN200–DN250–DN315–SB315 VM709024105030–50––––––2055026–50––––––SB315 BE115507050–181850133640–50––––––––––––––––11115083133–50–––––––––––––––SB315709031145038–50––––––27105034–50––––––1151455–1975050––––––––14–5050––––––185––3950––––3350––SB615230/240––1650––––950––SB615 VM310–––50–––––50––SB615400–––22050––––1050–510––––50–––––50–640– – – – 34 – – – – – 20Table 51 Internal diameter and effective height of flues in a chimney shaft according to the requirements ofDIN EN 13384-1 ("–" means that requirements to DIN EN 13384-1 are not met)1) Basis for calculation:- Total length of the connection piece ≤ 1.0 m- Effective height of the connection line ≤ 0.1 m2) Basis for calculation:- Total length of the connection piece ≤ 2.5 m- Effective height of the connection line ≤ 1.5 m3) Plastic flue systems for Logano plus SB745 on request–94Technical guide Floor standing gas/oil condensing boilers Logano plus SB315, SB615, SB745 – 6 720 802 589 (2012/01)