Installation Instructions

Flue systems
6 720 645 817 (2010/09)
83
Flue accessories
Flue lengths
Description
Ø125mm
(Æ page 92 ff.)
Ø160mm
(Æ page 97 ff.)
Ø200mm
(Æ page 103 ff.)
Ø250mm
(Æ page 109 ff.)
Boiler flue connection, 87° bend AZB 1350
AZB 1350
AZB 1351
AZB 1351 AZB 1351
Boiler flue connection, straight AZB 1352
AZB 1352
AZB 1353
AZB 1353 AZB 1353
1 Vertical flue gas routing AZB 1323 AZB 1324 AZB 1325 AZB 1326
2 Universal roof tile
AZB 923
AZB 925
AZB 1320
AZB 1321
– –
2 Roof tile, special – – AZB 1341 AZB 1342
3
Extension pipe 0.5 m
Extension pipe 1 m
Extension pipe 2 m
AZB 977
AZB 718/1
AZB 985
AZB 978
AZB 982
AZB 986
AZB 979
AZB 983
AZB 987
AZB 980
AZB 984
AZB 988
4 Inspection aperture AZB 720/1 AZB 994 AZB 995 AZB 996
5 87° bend (90°) AZB 934 AZB 974 AZB 975 AZB 976
45° bend AZB 940 AZB 970 AZB 971 AZB 972
30° bend AZB 724/1 AZB 966 AZB 967 AZB 968
15° bend AZB 719/1 AZB 964 – –
87° bend with inspection aperture AZB 997 AZB 998 AZB 999 AZB 1000
6 Support for flue system AZB 1327 AZB 1328 AZB 1329 AZB 1330
7 Flat roof flange AZ 136 AZB 1322 AZB 1344 AZB 1345
Reduction adaptor AZB 1346 AZB 1309 AZB 1347 –
Enlargement adaptor – – AZB 961 AZB 962
Tab. 49
Maximum permissible effective height of flue L in m
1)
1) Basis for calculation: Overall length of the connection piece ≤ 1.5 m
Suprapur DN 125 DN 160 DN 200 DN 250
KBR 120-3 A 27 50 – –
KBR 160-3 A 10 50 – –
KBR 200-3 A – 41 – –
KBR 240-3 A – 23 50 –
KBR 280-3 A – 12 50 –
MKB 240-3 A – – 50 –
MKB 320-3 A – – 32 –
MKB 400-3 A – – – 50
MKB 480-3 A – – – 50
MKB 560-3 A – – – 38
Tab. 50 Internal diameter and effective height of flues according to the requirements of DIN-EN 13381-1
Bend Equivalent pipe length
90° 2m
15° - 45° 1m
Tab. 51 Equivalent pipe lengths of bends