Viessmann KOB PYROTEC Technical Manual page 76

Design information
A
1,90 mm
ø102
C
1,87 mm
90
6
H
A Filling on customer side (concrete or asphalt)
B Channel for rainwater
C Rainwater drain (on site)
D Threaded fitting
76
(cont.)
B
56,10 mm
a
58,53 mm 1,87 mm
C
d
C D
37,68 mm
90
G
E Filling level
F Fall protection grille (optional)
G All-round seal (required) (on site)
H Drain channel, running water (on site)
c
E
±0,0
F
PYROTEC