Rinnai Polypropylene Venting – 2” x 4” Vent Pipe Extension – 19.5" PPTLThis Rinnai 2" x 4" Polypropylene Vent Pipe Extension (19.5") is designed for use with Rinnai condensing tankless water heaters requiring PPTL venting. The extension increases total vent length, allowing installers to meet vent configuration requirements and safely route exhaust/airflow through designated pathways.Constructed from high-grade polypropylene, this component provides superior corrosion resistance and heat stability compared to PVC or metal alternatives.Key FeaturesGenuine Rinnai OEM PPTL venting component19.5" vent extension for additional reachHigh-temperature polypropylene construction for long service lifeLightweight, simple to connect, and compatible with Rinnai 2" x 4" systemsSupports safe routing of exhaust and combustion airIdeal for extending vertical or horizontal vent runsSpecificationsMaterial: PolypropyleneLength: 19.5"Connection: 2" x 4" PPTLModel: Vent Pipe ExtensionManufacturer Number: MFG# 229319DLP Number: 11H2697Perfect for installers working on Rinnai condensing systems that require precise vent lengths and safe, code-approved transitions.

Important Notice – Propane Parts, Accessories, and Regulators

This product, including but not limited to propane parts, accessories, fittings, hoses, valves, and regulators, must be installed and serviced by a licensed professional in accordance with all applicable local, state, and federal codes, regulations, and standards.

The seller assumes no responsibility for the installation, inspection, application, maintenance, or use of this product.

It is the sole responsibility of the buyer to ensure the product is appropriate for their intended application and that it is installed correctly by a qualified individual.

Improper installation, maintenance, or use of propane products may result in serious injury, death, fire, explosion, or property damage.

The buyer accepts all risks, liabilities, and potential consequences associated with the use of this product.

By purchasing this item, the buyer acknowledges that they have read, understood, and agreed to these terms and confirm that installation and use will be conducted by a properly licensed and qualified professional.