Viessmann vitodens Technical Manual page 120

4.2 Design and sizing information for flue pipe connections
Duct profiles by Messrs. Promat
b a b
c
System a b c
size
∅ mm mm mm mm
80 140 25 128
140 40 128
100 180 25 168
180 40 168
A
B
4
Roof terminal for ducts with Promat profiles
C
120
d Fire
resistance
mm
190 30 min.
220 90 min.
230 30 min.
260 90 min.
A PROMATECT® coupling
B PROMATECT® profile
C Flue pipe
C
Vitodens flue gas system components
A Vertical coaxial roof terminal
B Universal roof tile
C Lightweight duct made with
A
PROMATECT® mineral fibre profiles
B
Amongst others, Promat offer a duct
system made from fire resistant calcium
silicate plates with general Building
Regulations approval [Germany].
A
Address of Messrs. Promat:
Promat GmbH
B
Postfach109 564
D 40835 Ratingen
C
During installation, match the final duct
profile to the roof inclination.
VITODENS