Lennox 20Y24 – Duravent 3PPS-E45C PolyPro Single-Wall Venting Elbow is a 45-degree, 3-inch (80 mm) elbow designed for use with high-efficiency heating equipment. This PolyPropylene fitting provides a reliable solution for safely redirecting exhaust gas in condensing furnaces and boilers while maintaining proper airflow and system performance. Manufactured by Duravent, the 3PPS-E45C elbow offers a lightweight, corrosion-resistant alternative to metal venting components and supports long-term durability in residential and light commercial applications.

Key Features
• 45-degree venting elbow for directional changes in PolyPro systems
• 3-inch (80 mm) single-wall construction for high-efficiency appliances
• PolyPropylene material resists corrosion, moisture, and chemical exposure
• Compatible with Lennox units requiring PolyPro venting components
• Lightweight design simplifies installation and handling
• Suitable for condensing furnaces and boilers requiring low-temperature venting

Applications
• High-efficiency HVAC venting systems
• Residential and light commercial exhaust routing
• Systems requiring non-metallic, corrosion-resistant components

Notes
• For proper sealing and installation, follow manufacturer and local code requirements
• Typically used with additional PolyPro elbows, pipe sections, and adapters to complete vent runs