Description
Elevate your HVAC and Hearth system with the DuraVent PolyPro Flex Length, the pinnacle of venting excellence. DuraVent, a name synonymous with quality and innovation, proudly introduces a solution that redefines venting standards. With an unwavering commitment to your safety and convenience, our PolyPro Flex Length sets the industry benchmark.
Engineered to outperform traditional PVC venting, PolyPro is your assurance of superior performance. It's designed to streamline installation, saving valuable time and money for contractors. Plus, it boasts a higher operating temperature limit, a substantial 230°F/110°C, compared to PVC's 149°F/65°C max and CPVC's 194°F/90°C. With a condensation management system built in, you can trust PolyPro to maintain peak efficiency.
Benefits:
- Efficiency Maximization: DuraVent PolyPro Flex Length ensures your HVAC system operates at peak efficiency, saving energy and money.
- Easy Installation: Contractors love the convenience of PolyPro; it's faster and simpler to install than traditional PVC venting.
- Safety First: With a higher temperature limit and a condensation management system, PolyPro guarantees a safer venting solution.
- Customizable Lengths: Cut to precise lengths in the field, ensuring a perfect fit for your project.
- Versatile Sizing: Available in 25, 35, or 50-foot lengths to accommodate various installations.
- Masonry-Ready: Ideal for lining masonry chimneys that vent condensing appliances.
- Industry Compliance: PolyPro complies with ANSI Category II and IV standards for gas-burning appliances.
Features:
- Available in 25, 35, or 50-foot lengths.
- Use to line masonry chimneys that vent condensing appliances.
- Double-wall construction.
- Can be cut to a precise length in the field.
- 5” diameter flex comes in rolls of 98 feet only.
Specifications:
| Model | Size |
| 4PPS-FLEX | 4" I.D x 82' Length |
| 5PPS-FLEX | 5" I.D x 98' Length |
| 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 |
Downloads:
About the Manufacturer:

Consistently the first to market with new innovations in venting systems, DuraVent has captured a leadership position in emerging markets. DuraVent has patents for several products and continues to design safe and technologically advanced venting.The company’s research into solving problems with corrosion, when biofuels such as corn are used, led to the break-through patent for PelletVent Pro.

