DuraVent 2"-4" Diameter PolyPro Firestop Spacer - Concentric
The DuraVent 2"-4" Diameter PolyPro Firestop Spacer - Concentric is a reliable venting system accessory designed for safe installation of concentric PolyPro vent pipes in walls, floors, and ceiling penetrations. Engineered for high-efficiency condensing gas appliance vent systems, this firestop spacer helps maintain proper clearances while providing a secure and professional finish for installations involving boilers, furnaces, and water heaters.
As part of the trusted DuraVent PolyPro polypropylene venting system, this firestop spacer supports safe and efficient HVAC vent installation. PolyPro is specifically designed for condensing appliances, offering a higher operating temperature limit of 230°F (110°C) compared to PVC and CPVC materials. With an advanced condensation management system, DuraVent PolyPro components deliver durable, corrosion-resistant, and code-compliant venting performance for residential and commercial applications.
Features
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PolyPro Concentric Firestop Spacer for Floor Penetrations: The DuraVent 2"-4" Diameter PolyPro Firestop Spacer - Concentric is designed for safe PolyPro vent system installations when penetrating floor levels in high-efficiency condensing appliance vent applications.
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Supports Safe Vent Clearances: Helps maintain proper spacing and protection around concentric PolyPro vent pipes passing through floors, supporting a secure and professional HVAC installation.
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Two-Piece Easy Installation Design: Features a convenient two-piece construction that simplifies installation, making it easier for contractors to position and secure the firestop spacer.
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Compatible with PolyPro Vent Systems: Engineered for use with DuraVent PolyPro polypropylene venting components used for condensing boilers, furnaces, and water heater exhaust systems.
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Durable HVAC Venting Accessory: Provides reliable support and protection for residential and commercial vent installations requiring floor-level penetration.
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Professional DuraVent Installation Component: Helps create a safe, organized, and code-compliant PolyPro concentric vent system for modern high-efficiency heating appliances.
Specifications
| Model |
Dimension |
| 2PPS-FS |
7" (A) x 8.75" (B) |
| 3PPS-FS |
7.875" (A) x 9.875" (B) |
| 4PPS-FS |
7.875" (A) x 9.875" (B) |
| 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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