Installation Guide
Polypropylene (PP) Common Venting Installation Instructions 17
Copyright © 2018 Rinnai America Corporation. All Rights Reserved.
Sample Vercal Terminaon Assembly-Room Air
Support Brackets required
Vent termination per ANSI Z223.1/NFPA 54. For
clearances not specified in ANSI Z223.1/NFPA 54,
clearances are in accordance with local installation
codes and the requirements of the gas supplier.
6 inch: 790089 / *791028PPS
4 inch: 790028
3 inch: 790122
39 inch Extension
6 inch: 790138 / *791020PPS
4 inch: 790137
Starter Kit
6 inch: 790096 /
*791030PPS
4 inch: 790095
3 inch: 790125
Roof termination
6 inch: 790136 / *791022PPS
4 inch: 790142
Back-to-Back Kit
6 inch: 790087 / *791027PPS
4 inch: 790027
3 inch: 790121
Elbow
Bracket
6 inch: 790092
4 inch: 790091
3 inch: 790123
7’ MAXIMUM VERTICAL
DISTANCE BETWEEN
BRACKETS. AT LEAST ONE
BRACKET IS REQUIRED FOR
EACH EXTENSION.
*PPS material listed to ULC-S636 for Canadian Installaons