Weil-McLain GOLD CGI 2 SERIES Manual page 15

GOLD CGi Gas-Fired Water Boiler — Boiler Manual
3c
Venting — Direct exhaust — components
Obtain vent system components
1. The following special gas vent systems comply with UL-138 and ULC-
S636 standards and are certified by CSA as the only systems suitable for
use with CGi boilers (all 3" diameter):
• Heat-Fab, Inc.
• Flex-L International, Inc.
• Z-Flex®, Inc.
• ProTech Systems
. Select vent method based on page 14 and installation requirements.
3. Refer to
Do not exceed data in
4. Select vent components from separate
Supplement
the same vent manufacturer. Do not mix components.
Table 4 Maximum vent length
Part Number 550-110-710/0107
Saf-T Vent
®
StaR-34
Z-Vent II
FasNSeal™
Use only the vent starter of the same manufacturer as
the vent components. Do not mix components from
different systems. The vent system could fail, causing
flue gas spillage, resulting in severe personal injury or
death.
Table 4
for maximum vent run lengths and number of elbows.
Table 4
.
. All components, including the vent starter, must be of
CGi, Cgs & GV Vent Component
15