DuraVent 2"-4" Diameter PolyPro Reline Upper Plate
The DuraVent 2"-4" Diameter PolyPro Reline Upper Plate is a specialized venting retrofit accessory designed for use with PolyPro chimney relining systems. Engineered to provide proper support and termination within existing chimney structures, this upper plate helps create a secure and professional installation for high-efficiency condensing gas appliances, including boilers, furnaces, and water heaters.
Built with trusted DuraVent PolyPro polypropylene venting technology, the Reline Upper Plate delivers reliable performance, durability, and compatibility in retrofit applications. PolyPro is specifically engineered for condensing appliances, offering a higher operating temperature limit of 230°F (110°C) compared to PVC and CPVC. Featuring an advanced condensation management system, DuraVent PolyPro components provide corrosion-resistant, efficient, and code-compliant venting solutions for residential and commercial heating systems.
Features
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PolyPro Reline Upper Plate for Chimney Relining Systems: The DuraVent 2"-4" Diameter PolyPro Reline Upper Plate is designed to seal vent pipe penetrations in PolyPro chimney relining applications for high-efficiency gas appliance vent systems.
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Provides Secure Pipe Penetration Sealing: Includes a gasket to help create a reliable seal around the vent pipe penetration, supporting safe and efficient vent performance.
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Requires Silicone Sealing for Installation: The plate should be silicone sealed and securely fastened to a field-fabricated support plate for proper installation and long-term durability.
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Designed for PolyPro Retrofit Applications: Ideal for chimney relining, masonry chimney retrofit projects, and condensing appliance vent installations using DuraVent PolyPro components.
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Supports High-Efficiency Vent Systems: Helps maintain proper vent system integrity for condensing boilers, furnaces, tankless water heaters, and HVAC exhaust applications.
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Professional PolyPro Venting Accessory: Provides a dependable reline support and sealing solution designed for safe, efficient, and code-compliant residential and commercial installations.
Specifications
| Model |
Size |
| 2PPS-RPU |
2" Diameter |
| 3PPS-RPU |
3" Diameter |
| 4PPS-RPU |
4" Diameter |
| Clearance |
0” clearance to combustibles / vertical installations |
| Listings |
ULC S636 is Listed as a Class IIA, IIB, and IIC vent system. |
| Warranty |
10-years Limited warranty |
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