5” Silver Flex R8

5” Silver Flex R8

• Insulation: Features an R8 insulation rating, which provides greater thermal efficiency and energy savings compared to lower R-value ducts.
• Material: It has a metalized polyester jacket (silver color) with a "rip-stop" scrim reinforcement for durability and as a moisture/abrasion barrier. The core is typically made of fiberglass insulation with a wire helix for structure.
• Application: Designed for use as supply or return air ducts in low-to-medium pressure residential and commercial heating and air conditioning systems.
• Dimensions: It is a 5-inch internal diameter duct that typically comes in a 25-foot length.
• Certifications: The product is often UL 181 Class 1 Air Duct listed and conforms to NFPA 90A and 90B standards, ensuring safety and performance compliance.