Rinnai 2 in./4 in. x 21 in. Plastic Condensing Horizontal Termination Vent Kit

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.

• For Sensei SE+ tankless water heaters and M-series boilers
• Concentric venting minimizes installation time
• Allows 8 tankless water heaters to share the same vent system