DuraVent PolyPro Double Wall Storm Collar

The DuraVent PolyPro Double Wall Storm Collar is a high-quality venting accessory designed to provide a weather-resistant seal around PolyPro double-wall vent systems. Engineered for high-efficiency condensing gas appliance installations, this storm collar helps prevent water intrusion at roof penetrations while supporting reliable vent performance for condensing boilers, water heaters, and warm air furnaces in residential and commercial applications.

Manufactured as part of the advanced DuraVent PolyPro polypropylene venting system, the Double Wall Storm Collar delivers long-lasting durability and corrosion resistance in demanding environments. PolyPro is an environmentally safe, 100% recyclable venting solution containing no toxic or carcinogenic materials, chlorides, or heavy metals. With a 230°F (110°C) operating temperature limit and an innovative corrosion-free condensation management system, DuraVent PolyPro ensures efficient, safe, and code-compliant venting performance.

Features

• PolyPro Double Wall Storm Collar: The DuraVent PolyPro Double Wall Storm Collar is engineered to provide a weather-tight seal around double-wall vent penetrations, helping protect high-efficiency venting systems from moisture intrusion.
• Available in 5" and 6" Diameters: Designed for compatibility with 5-inch and 6-inch PolyPro vent systems, supporting a wide range of condensing gas appliance installations.
• High-Efficiency Condensing Appliance Venting Accessory: Ideal for use with condensing boilers, water heaters, warm air furnaces, and HVAC vent applications requiring reliable vent system protection.
• Durable Polypropylene Vent Component: Manufactured to complement DuraVent PolyPro vent products, offering excellent durability, corrosion resistance, and long-term performance.
• Improves Roof Penetration Protection: Helps create a secure seal around vertical vent terminations, reducing exposure to rain, moisture, and outdoor elements.
• ULC-S636 Listed Product: Certified to ULC-S636 standards, ensuring a safe and code-compliant polypropylene venting solution for approved installations.
• Designed for DuraVent PolyPro Systems: Provides seamless integration with PolyPro double-wall vent assemblies for dependable, efficient, and professional venting performance.

Specifications

Downloads

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