12
Roof duct
(see Figs. 5 and 6).
Type:
Pressure balance Ø 80 VR EW;
supplier Burgerhout-Assen, art. no.:
0700GT-71.
Pressure balance Ø 80 VR DW,
supplier; Burgerhout-Assen, art. no.:
0700GT-63.
Piping material: thick/thin-walled
aluminium with lip-ring sealing.
Pipe diameter: Ø 80 mm.
Bend: 90°/30°/15°
Fig. 5/6 – Size roof duct
SGT 30 / SGT 40
Size
Minimum
Maximum
A
500
7000
B
0
2000
C
1,5 x B
-
A+B+C
-
7000
All sizes are in mm.
Note: the fall of the horizontal piping to
the device should be at least 5 mm per
metre of pipe!
IMD 0017
IMD 0018
