Rinnai Tankless Rinnai 11-1/2” Universal Non-Condensing Plastic Horizontal Termination Kit

11-1/2” Universal Non-Condensing Plastic Horizontal Termination Kit Rinnai's unique Ubbink concentric venting system provides maximum performance, safety, and ease of installation. Compatible with all indoor Rinnai water heater models, except the 98 series which utilizes separate intake and exhaust venting. Plastic Outer Vent For Intake Easy To Cut Compared To Stainless Steel Dent And Impact Resistant Corrosion-Proof Non-Flammable Material (ul94-V0) Seamless Extruded Materials Casted Elbows And Adapters ...