This is a new 39" section of condensing vent pipe. We have several available some of them have box damage, but the pipe is in new condition.
Some information from online:
Precisely engineered accessories can add even more reliability, convenience and flexibility to Rinnai Tankless Water Heaters. With Rinnai Common Venting, up to 8 tankless water heater units share the same vent system. This allows for significantly fewer wall or roof cuts, less labor, and longer vent lengths than ever possible with single-unit tankless water heater venting.- Concentric venting reduces install time and costs
- Engineered concentric venting especially for gas appliances
- Easy assembly/adjustment
- Concentric venting allows for secure connection
- 3 in. / 5 in. condensing vent pipe extension 39 in.
- For use with Se+ and se series tankless water heaters (condensing) and m, e, q series boilers
- White finish
- Package quantity: 1
- Plastic construction
- 1-year limited warranty