Foil Connector Uninsulated Flex Duct
- Models #FC is a U.L.181 approved Class 1 Connector material.
- Constructed of multiple laminations of aluminum foil and polyester film, encapsulating a galvanized steel wire helix, which forms an air tight duct.
- Ideal in duct runs in areas where insulated flexible duct is not required.
- A low cost connector alternative for supply, return and venting of air.
- Only used for venting of air within the limits of the performance data.
- Foil connector is ideally suited for use as a dryer vent hose due to its fire resistant property.
- When used as a connector in HVAC systems, codes require that the length not exceed 14′.
- This product is not intended for outdoor use.
Performance Data
Comprehensive technical specifications for all models
Code Compliance
Meets requirements of U.L.181, SBCC, BOCA, NFPA 90A and 90B, HUD 515-2.1 (b)
Rated Pressure
10″ W.G. positive, 3/4″ W.G. negative per U.L.181
Maximum Velocity
5500 FPM
Maximum Operating Temperatures
-20 F to 250 F
Fire Safety Rating
U.L. 181 (Flame spread less than 25, smoke developed less than 50)
Product Spec Sheet
Complete technical specifications for all Metalized Polyester Insulated Flex Duct Models.
Installation Instructions
Sizing and Packaging Details
- Manufactured in nominal sheet metal round duct sizes: 3″,4″,5″,6″,7″,8″,9″,10″,12″,14″,16″,18′,20″ and in 25′ lengths.
- Packaging for 3″ and 4″ is 4 pcs. per box.
- All other sizes are 2 pc. per box.
- Special lengths are available upon request.
- 26 pallets per truckload
- Stackable
- Available in Silver, Black, Gray Jackets
- Patented core technology