Slant/Fin CHS-399 - Manual (Page 16)

CHS Series CHS 300-399 Common Venting
│ Slant Fin Corp.
16
5.0 TERMINATION OPTIONS - DIRECT VENT
The CHS 300-399 Common Venting is approved for DIRECT VENT ONLY. Installers are responsible for
supplying the required Exhaust Gas and Combustion Air-inlet piping, termination components, Connector Rings
and Support Clamps. Table 2.3 lists the Centrotherm – InnoFlue PPs-UV parts that are approved for terminating
the Common Vent System.
Terminations are to be DIRECT VENT ONLY. Failure to follow these instructions may
result in property damage, serious injury or death.
Refer to the boiler Installation and Operation Instructions, your local authority and the
National Fuel Gas Code ANSI Z223.1 and or CAN/CGA B149 Installation Codes for
termination clearance requirements.
Roof Termination
Figure 5-1 Roof Termination Example
(Model CHS 300-399 Shown)
Support Clamps spaced
every 75” for vertical
pipe runs
Exhaust – Maximum
100’ equivalent of 6”
diameter pipe
Air-Inlet – Maximum
100’ equivalent of 6”
diameter pipe