DuraVent 2"-4" Inner Diameter PolyPro Vertical Termination Cap Kit - Concentric

The DuraVent 2"-4" Inner Diameter PolyPro Vertical Termination Cap Kit – Concentric is a premium vertical vent termination solution engineered for high-efficiency condensing gas appliances, including boilers, water heaters, and furnaces. As part of the trusted DuraVent PolyPro venting system, this concentric cap kit combines intake and exhaust venting into one streamlined assembly, delivering safe, reliable performance while simplifying installation for residential and commercial HVAC systems.

Unlike traditional PVC or CPVC vent pipe, PolyPro polypropylene venting is specifically engineered for flue gas applications and withstands temperatures up to 230°F (110°C). Its advanced condensation management system helps control moisture while maximizing appliance efficiency and long-term reliability. Designed for durability and professional performance, this vertical concentric vent termination kit provides dependable weather protection, code-compliant venting, and efficient operation for modern condensing heating equipment.

Features

• Concentric Vertical Vent Termination Kit: The DuraVent 2"-4" Inner Diameter PolyPro Vertical Termination Cap Kit – Concentric is designed for concentric vertical vent terminations on high-efficiency condensing gas appliances.
• Complete PolyPro Venting Solution: Includes two appliance adapters, one co-linear adapter, two locking clamps, and two adapter connector clamps for a secure, professional PolyPro vent installation.
• Black or Terra-Cotta Termination Cap: Available with a UV-resistant black or terra-cotta vent cap, providing long-lasting weather protection and an attractive roofline finish.
• No Storm Collar Required: Designed for installation with factory PolyPro flashing, eliminating the need for a separate storm collar and simplifying the vent installation process.
• Fits 2" to 4" PolyPro Vent Systems: Compatible with 2-inch through 4-inch PolyPro vent pipe, making it ideal for condensing boilers, furnaces, and tankless water heaters.
• Engineered for Condensing Gas Appliances: Provides safe, efficient vertical intake and exhaust venting, helping maximize the performance of modern high-efficiency heating systems.
• Professional DuraVent Quality: Manufactured by DuraVent, this PolyPro concentric vertical termination kit delivers durable construction, secure connections, and reliable, code-compliant venting for residential and commercial HVAC applications.

Specifications

• Product Catalog
• Product Warranty
• Typical Installations
• Single-Wall Instruction