DuraVent 2"-6" Inner Diameter PolyPro Increaser
The DuraVent 2"-6" Inner Diameter PolyPro Increaser is a high-quality polypropylene vent transition fitting designed for high-efficiency condensing gas appliance vent systems, including boilers, furnaces, and water heaters. Engineered for the trusted DuraVent PolyPro venting system, this increaser provides a smooth transition between different vent pipe diameters while maintaining efficient flue gas flow and reliable system performance. Its lightweight design allows for faster and easier installation compared to traditional PVC and CPVC venting options.
Built for modern condensing appliance vent applications, PolyPro polypropylene components offer excellent durability, corrosion resistance, and a higher operating temperature limit of 230°F (110°C). Featuring an advanced condensation management system, this PolyPro vent increaser supports safe moisture control and efficient operation. Ideal for residential and commercial HVAC installations, it delivers a secure, code-compliant venting solution
Features
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PolyPro Vent Increaser for Diameter Transitions: The DuraVent 2"-6" Inner Diameter PolyPro Increaser is designed to transition a PolyPro vent system to a larger diameter, providing a secure connection for high-efficiency condensing appliance venting.
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Vertical Installation Design: Engineered for vertical orientation installation only, ensuring proper alignment and reliable performance within the DuraVent PolyPro vent system.
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Compatible with Condensing Gas Appliances: Ideal for use with condensing boilers, furnaces, water heaters, and high-efficiency HVAC exhaust vent applications requiring vent size adjustments.
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Maintains Efficient Flue Gas Flow: Provides a smooth vent pipe diameter transition to support effective flue gas ventilation and condensation management.
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Includes Locking Clamp: Supplied with one locking clamp for a secure, leak-resistant connection and dependable PolyPro vent pipe installation.
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Durable Polypropylene Construction: Manufactured from corrosion-resistant PolyPro polypropylene for long-lasting durability and reliable performance in demanding HVAC environments.
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Professional DuraVent Venting Accessory: Designed for safe, efficient, and code-compliant condensing appliance vent installations in residential and commercial systems.
Specifications
| Model |
Dimension |
| 2PPS-X3L |
2"-3" I.D x 4.3125" (A) |
| 3PPS-X4L |
3"-4" I.D x 4.3125" (A) |
| 4PPS-X5L |
4"-5" I.D x 4.3125" (A) |
| 5PPS-X6L |
5"-6" I.D x 4.3125" (A) |
| 6PPS-X8L |
6"-8" I.D x 5.75" (A) |
| 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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