Flue systems
6 720 645 817
(2010/09)
83
Flue accessories
Flue lengths
Description
Ø 125 mm
(
Æ
page 92 ff.)
Ø 160 mm
(
Æ
page 97 ff.)
Ø 200 mm
(
Æ
page 103 ff.)
Ø 250 mm
(
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°
2 m
15° - 45°
1 m
Tab. 51 Equivalent pipe lengths of bends