The Rinnai 224080PP 39-inch Condensing Vent Pipe Extension is designed to provide a secure and efficient venting solution for compatible Rinnai condensing tankless water heaters and boilers. Built from durable polypropylene, this concentric vent section supports proper intake and exhaust airflow while maintaining the safety and efficiency standards required for high-efficiency condensing systems.
Engineered specifically for 3 inch by 5 inch concentric vent configurations, the 224080PP extension allows installers to increase vent length while maintaining manufacturer specifications. Its corrosion-resistant construction is ideal for the lower flue temperatures produced by condensing appliances, ensuring long-term reliability in residential and light commercial installations. When extending vent runs for Ultra Series and other compatible Rinnai condensing units, this OEM vent component delivers dependable performance and proper system integrity.
