Obtain Vent System Components - Weil-McLain GOLD CGs Manual

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4. Obtain vent system components

The following special gas vent systems comply with UL-1738 and ULC-
S636 standards and are certified by CSA as the only systems suitable for
use with CGs boilers:
• Heat-Fab, Inc.
• Flex-L International, Inc.
• Z-Flex®, Inc.
• ProTech Systems
Use only the vent starter of the same manufacturer as the vent compo-
nents. Do not mix components from different systems. The vent system
could fail, causing flue gas spillage, resulting in severe personal injury or
death.
1. The
provides special parts required to route 3-inch stainless vent pipe
through 5-inch B-vent. The space between the vents provides the
passage for combustion air. See page 9 for parts included with the kit.
2. Verify that the vent termination will comply with the requirements
listed on page 11. Then verify that the vent and air piping will not
exceed the length limits given in
locating boiler or floor/roof penetrations.
3. You will need to obtain stainless vent pipe and fittings, using only the
vent systems listed in the
Supplement
and floor/roof penetrations (See
4. Use suitable 3" material for combustion air connector piping, such as:
•
•
•
Part Number 550-141-873/0502
enting — V enting — Venting Supplement enting — V enting — V
Saf-T Vent ®
StaR-34
Z-Vent II
FasNSeal™
Through-Roof or Through-Unused-Chimney Termination Kit
CGi, CGs & GV Vent Component
. Also obtain B-vent pipe and fittings for the vertical run
Table 3
Dryer vent
Galvanized steel
PVC (3" I.D.)
enting Supplement enting Supplement enting Supplement enting Supplement
of this supplement before
section 8
).
7