Installation manual
System conditions 5
0020058722_04 Air/flue gas system Installation manual 15
ecoCRAFT VKK../3-E-HL
806 1206 1606 2006 2406 2806
System
Shaft cross-sec-
tion:
At least
Maximum total pipe length (L1 + L2 + L3)
130 mm
diameter
Round: DN + 120
mm
Angular: DN + 100
mm
35.0 m 35.0 m 35.0 m ‒
160 mm
diameter
Round: DN + 70 mm
Angular: DN + 40
mm
50 m 50 m
39.8 m
‒
Round: DN + 90 mm
Angular: DN + 60
mm
50 m
Round: DN + 120
mm
Angular: DN + 80
mm
Round: DN + 140
mm
Angular: DN + 100
mm
200 mm
diameter
Round: DN + 70 mm
Angular: DN + 40
mm
‒ 50 m
38.6 m 26,3
Round: DN + 90 mm
Angular: DN + 60
mm
50 m 50 m
Round: DN + 120
mm
Angular: DN + 80
mm
Round: DN + 140
mm
Angular: DN + 100
mm
– plus 1 x diversion 87° and support elbow
– The horizontal lines must have a maximum length of 12 m, minus the 87° diversion, of which
max. 6 m is for the air pipe and max. 6 m is for the flue gas pipe.










