Everbilt 4 in. x 25 ft. Insulated Flexible and 19 similar items

Item Condition Used - Original retail box show some wear. In great condition. With visible sign of previous used. Packaging box weighs 6lbs. Item Location Ships from our warehouse in Las Vegas, Nevada, 89102, USA Fast FREE Shipping We handle all paid orders within 1 business day. Best Offers Accepted Offers are reviewed at the close of business each night. We accept reasonable offers for - Multiple units of the same item - Errors or condition changes within our listing - Combined shipping of orders from our other listings Return Policy We offer a 30 day return window from when you receive the item. Items must be in the same condition and in original packaging. Product Description Flexible duct products are performance-tested in accordance with industry standards to ensure reliability and years of service. Our core is tested (in accordance with ADC FD 72-R1) for actual installation static pressure temperature performance. Polyester cores are also tested for microbial resistance by GEI per ASTM D6329-98. Vapor barriers are tested for permeation in accordance with ASTM test methods. Metalized polyester vapor barriers are reinforced with fiberglass scrim to provide high durability and tear resistance Meet or exceed the requirements of most federal, state, and local mechanical and energy codes Comply with the international mechanical code (IMC), the uniform mechanical code (UMC), NFPA 90-A and 90-B, HUD, and the california bureau of home furnishings Designed for high pressure application Rigorously tested by underwriters laboratories in accordance with UL 181 UL-listed ADC certified values Encapsulated wire helix - no unraveling when cut to length