DuraVent 2"-8" Diameter PolyPro Single Wall Firestop Spacer
The DuraVent 2"-8" Diameter PolyPro Single Wall Firestop Spacer is a dependable venting system accessory designed to provide safe and secure installation support for single-wall PolyPro vent pipes. Engineered for high-efficiency condensing gas appliance vent systems, this firestop spacer helps maintain proper clearances when venting through floors, walls, or ceiling penetrations. It is ideal for use with condensing boilers, furnaces, and water heaters.
As part of the advanced DuraVent PolyPro polypropylene venting system, this firestop spacer supports efficient and code-compliant HVAC installations. PolyPro is specifically engineered for condensing applications, offering a higher operating temperature limit of 230°F (110°C) compared to PVC and CPVC. With an integrated condensation management system, PolyPro components provide excellent durability, corrosion resistance, and reliable performance for residential and commercial venting applications.
Features
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PolyPro Single Wall Firestop Spacer for Floor Penetrations: The DuraVent 2"-8" Diameter PolyPro Single Wall Firestop Spacer is designed for safe installation of single-wall PolyPro vent pipes when penetrating floor levels in high-efficiency condensing appliance vent systems.
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Maintains Proper Vent Clearances: Helps provide the required spacing and protection around PolyPro vent pipe penetrations, supporting a safe and professional HVAC vent installation.
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Two-Piece Easy Installation Design: Features a convenient two-piece construction that allows for faster, simpler installation and improved installer flexibility during vent system assembly.
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Compatible with PolyPro Venting Systems: Engineered for use with DuraVent PolyPro polypropylene vent components for condensing boilers, furnaces, and water heater exhaust applications.
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Durable Vent System Accessory: Provides reliable support and protection for residential and commercial HVAC vent installations requiring floor-level penetration.
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Professional DuraVent PolyPro Component: Helps create a secure, organized, and code-compliant single-wall venting solution for modern high-efficiency heating appliances.
Specifications
| Model |
Dimension |
| 2PPS-FSS |
4" (A) x 7" (B) |
| 3PPS-FSS |
4" (A) x 7" (B) |
| 4PPS-FSS |
4" (A) x 7" (B) |
| 5PPS-FSS |
8.125" (A) x 10" (B) |
| 6PPS-FSS |
7.75" (A) x 9.75" (B) |
| 8PPS-FSS |
10.5" (A) x 12.75" (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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