Specification Sheet

Rinnai Corporation • 103 International Drive • Peachtree City, GA 30269 • Toll-Free: 1-800-621-9419 • Fax: [phone] • www.rinnai.us
2 SP-TRS-9
TANKLESS RACK SYSTEM (TRS)
Venng Opons
Venting Options
Exhaust Vent
Material
Intake Vent
Material
Diameter
Max.
Units
Max. Vent Length
Natural Gas Propane
Common Venting
System
PPtl (CVent)
PPS (CVent)
PVC or PPtl 8" 8
100' (with 7 units) or
41’ (with 8 units)
Concentric PPS PVC 5" 1 65’ 45’
Twin Pipe PVC/CPVC PVC/CPVC
4” 1 100’ 65’
PVC/CPVC
3” 1 65’ 41’
Dual Pipe* PPs PPs or PVC 3" 1 41' 41
* This venting is provided by Centrotherm through their own distribution network
 Refer to the water heater installation and operation manual for specific details regarding vent
installation option and installation.
 Venting components are packaged separately from the pre-assembled Rack for field assembly of the
vent system by the contractor.
EXHAUST
VENT
COMBUSTION
AIR
VENT
Common Vent
Illustration
For more information on venting please see tankless water heater installation
manual and/or common vent manual.