DuraVent Concentric Vent System 3" x 5" Attic Insulation Shield
The DuraVent Concentric Vent System 3" x 5" Attic Insulation Shield is a high-quality direct vent attic protection accessory designed to maintain proper clearances and safety in vertical vent installations. Engineered for the DuraVent Concentric Vent System (CVS), this insulation shield is compatible with the system’s 3-inch inner diameter and 5-inch outer diameter configuration. The CVS provides an economical venting solution for condensing and non-condensing gas appliances, featuring a UL 1738-approved super-ferritic stainless steel inner wall for superior corrosion resistance, durability, and reliable performance.
Designed for professional HVAC venting applications, the Attic Insulation Shield helps protect vent components from surrounding insulation materials while supporting safe and efficient operation. The DuraVent CVS features a patented twist-lock connection, integrated O-ring sealing technology, and a built-in condensate management system to prevent standing condensation and reduce exhaust or combustion air leakage. Ideal for high-efficiency gas fireplaces, furnaces, boilers, and water heaters, this accessory ensures a secure, code-compliant, and dependable concentric vent installation.
Features
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DuraVent Concentric Vent System 3" x 5" Attic Insulation Shield: Essential direct vent attic accessory designed for safe installation of DuraVent Concentric Vent System (CVS) components passing through attic spaces.
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Prevents Insulation Contact with Vent Pipe: Required for attic vent installations to prevent insulation from accumulating around the vent, helping maintain proper airflow and safe operation.
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Maintains 1" Clearance to Combustibles: Provides the required 1-inch clearance to combustible materials, supporting safe and code-compliant direct vent gas appliance installations.
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Compatible with 3" x 5" CVS Vent Systems: Specifically designed for use with DuraVent Concentric Vent System 3" x 5" venting components.
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Enhances Vent Installation Safety: Helps protect the vent system from surrounding attic materials while maintaining proper spacing and ventilation performance.
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Professional HVAC Venting Component: Ideal for high-efficiency gas fireplaces, furnaces, boilers, and water heater venting applications requiring attic penetration protection.
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Durable DuraVent Construction: Built for reliable long-term performance as part of a complete concentric vent system installation.
Specifications
| Attribute |
Specification |
| Brand |
DuraVent |
| Model |
35CVS-IS |
| Series |
3" x 5" Concentric Vent System |
| Product Type |
Attic Insulation Shield |
Warranty
- Limited Lifetime Warranty
Documents & Files
