Weil-McLain Series 2 3c Venting — Direct exhaust — components, Obtain vent system components

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-1738 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. Saf-T Vent®

•Flex-L International, Inc. StaR-34

•Z-Flex®, Inc. Z-Vent II

•ProTech Systems 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.

2.Select vent method based on page 14 and installation requirements.

3.Refer to Table 4 for maximum vent run lengths and number of elbows. Do not exceed data in Table 4.

4.Select vent components from separate CGi, Cgs & GVVent Component Supplement. All components, including the vent starter, must be of the same vent manufacturer. Do not mix components.

Table 4  Maximum vent length

Part Number 550-110-710/0107 15