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Most Flexible Venting in
the Industry
Now Including 2" Venting Options
Example Vent Configurations
CONCENTRIC
DIAMETER EQUIVALENT LENGTH TERMINATION
3" X 5" 150' (46 m) VERTICAL OR HORIZONTAL
2" X 4" (NEW)
65' (20 m) VERTICAL OR HORIZONTAL
TWIN PIPE AND ROOM AIR
DIAMETER
MATERIAL EQUIVALENT LENGTH TERMINATION
3"
PP, PVC, CPVC 150' (46 m) VERTICAL OR HORIZONTAL
2" (NEW) PP, PVC, CPVC
65' (20 m)
VERTICAL OR HORIZONTAL
The Rinnai® Sensei™ can go in an old condensing
vent system for replacement if needed, but new
installs can use smaller, lighter, less expensive
concentric venting.
2" adaptor ring and cap let you use 3"x 5" concentric
venting or 2" twin pipe venting
2" x 4" horizontal wall
termination configuration
Vertical termination
direct vent
configuration
Elbow or tee side
wall termination
room air
configuration
3" x 5" horizontal wall
termination configuration
2" x 4" or 3"x 5" vertical roof
termination configuration
CONCENTRIC
TWIN PIPE ROOM AIR ELBOWS OR TEES
• 14 possible vent configurations
• 9 compatible vent manufacturers*
*Includes PVC
Vertical termination
room air
configuration
Elbow or tee side
wall termination
direct vent
configuration
• Unit requires only a single penetration through the wall, reducing install time and costs
• Simple positive-fit components oer a secure connection
• Joint seals expand and contract with weather to prevent damage
• Assembly and adjustment are easy
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3
THE NEXT GENERATION IN TANKLESS WATER HEATING
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