Flex Duct w/ Black Facer - 4" x 25' (R-8)
Anco System 4625 Insulated Flex Duct is a versatile air duct product capable of performing in a multitude of low to high-pressure residential or commercial HVAC applications. It is well suited for main trunk lines, supply and return lines, connecting lines, as well as runs to diffusers and room registers. As Class 1 air ducts, there are no associated limitations for installed length unless limited by a code body. Anco Insulated Flex Duct is constructed around Anco's "ULTRA 10" core. The core is wrapped with a thick blanket of thermally certified energy saving insulation. A protective vapor barrier of seamless black polyethylene then covers the core and the insulation. This provides you with a Class 1 Air Duct Material with Certified Thermal R-Value.
|Anco Flexible Duct Systems Brochure|
|Anco System 4652 Data|