Approved Material For Single Pipe Vent System; Support System - Viessmann Vitodens 200-W WB2B Series Installation Instructions Manual

Single Pipe Venting (Room Air Dependent)
General Installation Information
Approved materials for single pipe vent system
Part
Exhaust pipe and fitting
Pipe cement, primer (for
exhaust pipe and fitting)
CAUTION
Do not use cellular (foam) core pipe material to vent the
Vitodens boiler.

Support system

The venting system must be securely supported by a
support system suitable for the weight and design of the
materials employed.
The Vitodens boiler is not designed to support the weight
of the venting system.
Use supports to transfer the weight of an installation
to the building structure. There are different types of
supports available and their capacity varies with each
type and diameter.
The following support types are available at your local
vent material supplier...
anchor plate

wall support

roof support

floor support

suspension band (hanger).

56
(continued)
Material Certified to Standards
Stainless steel UL1738
"Venting systems for gas-burning appliances,
Categories II, III, IV"
ULC S636
"standard for Type BH gas venting systems"
CPVC UL1738
"Venting systems for gas-burning appliances,
Categories II, III, IV"
ULC S636
"standard for Type BH gas venting systems"
Class IIB 90°C
PP(s) UL1738
"Venting systems for gas-burning appliances,
Categories II, III, IV"
ULC S636
"standard for Type BH gas venting systems"
Class IIC 110°C
CPVC ULC S636
"Standard for Type BH gas venting systems"
Class IIB 90°C
Vitodens Rigid and Flex Venting Systems Installation
In addition to the support types listed, mounting clips can
be used to support the weight of the venting system.
Contact your vent material supplier for more information
specific to your installation.
Follow the installation instructions supplied by the special
venting manufacturer.
CAUTION
Do not use PVC material in exhaust system.
Applicability
U.S.A./Canada