- Can-Fan Muffler Ducting 4 in x 15 ft
Muffler-Duct is a fully flexible, thermally insulated ducting that is specially designed for the HVAC market. Muffler-Duct is composed of three layers that work together to stand up to the most demanding applications. The inside is made of Al-Foil duct, in the middle there is a flame retardant pearl wool, then we use a white reinforced PVC sleeve with an encapsulated high tensile steel wire helix. Engineered ducting that reduces noise and condensation. Over-sized to fit easily onto connections. Each Muffler-Duct comes in 15 feet lengths with 2 duct clamps included.