Coaxial Vent System Options (Direct Vent) - Viessmann Vitodens 100-W WB1B Series Installation Instructions Manual

Rigid Venting Systems Installation Instructions
Coaxial Vent System Options
WB1B 26/35 WB2B 19/26/35
1
2
WB2B 45/60
1
2
WB2B 80/105
1
2
(Direct Vent)
#
1
Vent Component
2
Vent increaser (if required),
3
(60 mm/100 mm to 80 mm/125 mm)
(60 mm/100 mm to 100 mm/150 mm)
3
Boiler coaxial adaptor (60 mm / 100 mm)
#
1
Vent Component
2 Vent increaser (if required),
3
(80 mm/125 mm to 100 mm/150 mm)
3
Boiler coaxial adaptor (80 mm / 125 mm)
#
1
Vent Component
2 Vent starter adaptor, (required),
(150 mm/110 mm to 150 mm/100 mm)
(150 mm/110 mm to 160 mm/110 mm)
3
3
Boiler coaxial adaptor (110 mm / 150 mm)
Componentry (System Options)
IMPORTANT
For PP(s) systems, all exhaust vent and air intake piping
and elbows exposed outside, must be UV resistant
polypropylene (supplied by the vent manufacturer).
WB1B 26/35 WB2B 19/26/35
Component
WB2B 45/60
Component
WB2B 80/105
Component
Supplied
Field
Field
C/W Boiler
Supplied
Field
Field
C/W Boiler
Supplied
Field
M&G / Duravent
Centrotherm
C/W Boiler
93