Rinnai RU80i Installation And Operation Manual page 34

Parts Information
Exhaust
Vent
Part #
187585PP
ACCEPTABLE
90° Elbows, Female Unthreaded
Socket Ends: (Long Turn) Long
Sweep
Improper installation of vent system and components, or failure to follow all installation instructions, can
result in property damage or serious injury.
34
Ubbink® Concentric to Twin Pipe Adaptor
Physical Data in inches (mm)
Nominal
Diameter
3"/5" (80/125)
Types of Acceptable PVC/CPVC Elbows for Venting System
90° Elbows, Female Unthreaded
Socket Ends: (1/4 Bend) Short
Lubricant can be applied on the seals, only
use the Ubbink approved lubricant that is
supplied in this package
Combustion Air
ULc 636 Gas Vent-BH Class IIC-110°C/230°F
where applicable)
(
Overall Height Effective Height
9.9" (251) 8.6" (218)
ACCEPTABLE
Sweep
WARNING
KB Series Manual
4004535
Offset
4.8" (121)
NOT ACCEPTABLE
90° Elbows, Female Unthreaded
Socket Ends: Close Turn