Single Pipe Options Wb1B 26/35, Wb2B 19/26/35; (Room Air Dependent) - Viessmann Vitodens 100-W WB1B Series Installation Instructions Manual

Componentry (System Options)

Single Pipe Options WB1B 26/35, WB2B 19/26/35

PP(s) Vent pipe
1
2
3
CPVC Vent pipe
1
2
3
Stainless Steel Vent pipe
1
2
3
4
88
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).
#
1
Vent Component
2
Vent increaser (if required) (80 mm to 100 mm)
4
3
Vent increaser (if required), (60 mm to 80 mm)
4
Boiler coaxial adaptor (60 mm / 100 mm)
#
1
Vent Component
2
Vent increaser (if required) (2 in. to 3 in. or 4 in.)
4
3
Vent starter adaptor (CPVC), (60 mm to 2 in.)
4
Boiler coaxial adaptor (60 mm / 100 mm)
#
1
Vent Component
2
Vent increaser (if required) (3 in. to 4 in.)
3
Vent starter adaptor (SS), (80 mm to 3 in.)
5
4
Vent starter adaptor (PPs), (60 mm to 80 mm)
5
Boiler coaxial adaptor (60 mm / 100 mm)
Rigid Venting Systems Installation Instructions

(Room Air Dependent)

IMPORTANT
PP(s) Vent pipe
Component
CPVC Vent pipe
Component
Stainless Steel Vent pipe
Component
Supplied
Field
Field
Field
C/W Boiler
Supplied
Field
Field
Viessmann
C/W Boiler
Supplied
Field
Field
Field
Viessmann
C/W Boiler