Flashing And Storm Collar Installation - Viessmann Vitodens 100-W WB1B Series Installation Instructions Manual

Rigid Venting Systems Installation Instructions
Vent Length Requirements
Equivalent vent length calculation example - CPVC system
(continued)
Exhaust/Air intake
pipe and fittings
field supplied
Fig. 60 Vitodens 200-W WB2B 45, 60, 80, 105

Flashing and Storm Collar Installation

Flashings and storm collars are field supplied.
Flashings and storm collars suitable for Type B vent
materials (or better) may be used.
To obtain flashings and storm collars, please contact
your local vent material supplier. Follow the installation
instructions supplied by the special venting manufacturer.
Follow local codes to properly isolate the exhaust vent
pipe when passing through floors, ceiling and roof.
Always check the marking on the pipe to make sure you
are using the correct material.
(continued)
A
Starter adaptor
Parallel adaptor
Boiler adaptor
Direct Venting (Two-pipe System)
a
b
Legend
A Support system
B Exhaust pipe termination with screen
C Combustion air intake with screen
a Equivalent vent length (exhaust)
b Equivalent vent length (air intake)
Side wall
Caulk here
Exterior caulking
B
Flue
C
Air
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