pluming may occur at the termination so, where possible,
terminal positions where this could cause a nuisance
should be avoided.
Minimum dimensions are shown below
Note.
The equivalent ue length
resistance of the elbow kits are:
90
o
elbow kit = 1m
45
o
elbow kit = 0.6m
Terminal position Minimum Dimension
Directly below an opening,
Below plastic / painted gutters 300 mm
Below eaves or balcony 500 mm
Below velux windows 2000mm