Product description
Product Description
Speedi-Products 6-Inch by 25-Feet Insulated Flexible Duct R4 Metalized Jacket is used in HVAC Heating and Air Conditioning systems and venting applications. This insulated R4 rated class 1 air duct comes with a polyethylene sleeve and black poly exterior jacket. The duct is ETL listed, meeting the UL181 standard.
From the Manufacturer
Speedi-Products 6-Inch by 25-Feet Insulated Flexible Duct R4 Metalized Jacket is used in HVAC Heating and Air Conditioning systems and venting applications. This insulated R4 rated class 1 air duct comes with a polyethylene sleeve and black poly exterior jacket. The duct is ETL listed, meeting the UL181 standard.