Rinnai 2″x4″ Polypropylene Venting Horizontal Termination Kit 21″ MFG 229032

Overview

Rinnai Polypropylene Venting Horizontal Termination Kit – 2"x4" (21") – MFG 229032This Rinnai 2" x 4" Polypropylene Horizontal Termination Kit is engineered for use with Rinnai condensing appliances requiring high-temperature, corrosion-resistant polypropylene venting. Designed to provide a clean, efficient, and code-compliant exterior termination, this 21-inch kit is ideal for direct vent tankless water heaters and condensing equipment.

Made from PPTL polypropylene, it resists the acidic condensation created by high-efficiency combustion systems, offering superior durability over PVC or metal venting.

Key Features2" x 4" polypropylene venting termination kit21-inch length for standard exterior penetration

Compatible with Rinnai condensing tankless water heatersHighly corrosion-resistant and condensation-safe

Suitable for natural gas and LP gas appliancesLightweight molded design for easy installation

Meets modern venting code requirements for condensing systemsApplicationsHorizontal termination for condensing tankless water heatersDirect vent appliancesRinnai condensing equipment ventingHigh-efficiency furnace or boiler venting (where compatible)This kit ensures safe exhaust routing while maintaining proper system airflow and performance.

Product details

Part / SKU	229032

Package includes

• Rinnai 2"x4" Polypropylene Venting Horizontal Termination Kit 21" MFG 229032

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.