11
4480
4030
3875
3600
600
600
415
600
600
5GVTR4
5GVVTH
5GV18
5GV12
5GV36 (4x)
5GV36 (5x)
5GV36 (4x)
5GV36 (4x)
5GVVTH
5GVVTH
5GVVTH
DURAVENT TYPE B - ROUND PIPES (VERTICAL SECTION)
PART.NO
LENGTH OUTER DIAMETER INNER DIAMETER
INCHES MM INCHES MM INCHES MM
5GV12 12 305 5 5/8 143 5 127
5GV18 18 458 5 5/8 143 5 127
5GV36 36 915 5 5/8 143 5 127
2.3.3 VERTICAL FLUE PIPE SPECIFICATIONS
For specications on vertical ue pipe installation, see illustration as presented below. The table is used to
calculate the distances and possible variants based on a selection of components from the Type-B system.
NB!
• The vertical pipe section should be no longer than 4500mm (4.5m)
• No additional bends are allowed
• The ue termination should be no less than 1000mm from the roof surface
1000
1000
1000
1000