Bradford White IGI-180R series Installation And Operating Instruction Manual page 36

Installation Instructions
Everhot Vertical Discharge Vent System
Identify the vent location
Determine the location where the roof discharge terminal will be installed. Taking into account the angle
of the roof, cut the hole with a dimension that allows the vertical discharge roof terminal to be installed.
Cut to fit
Figure 38
Figure 37
The terminal can be shortened by
removing the components A+B+C,
and then shortening both the inside
and outside pipes with the same
length X.
Re-assemble the terminal by attaching
the components A, B, and C in the
correct order. Tighten component B
securely.
36