Polyester Connector Uninsulated Flex Duct

Models #PC is a U.L.181 approved Class 1 Connector material.
Constructed of multiple laminations of black polyester film, encapsulating a galvanized steel wire helix, which forms an air tight duct.
Manufactured in nominal sheet metal round duct sizes:
- 4″,5″,6″,7″,8″,9″,10″,12″,14″,16″,18′,20″ and in 25′ lengths.
- Packaging for 4″ and 5″ is 4 pcs. per box.
- All other sizes are 8 pc. per box.
- Special lengths are available upon request.
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

Meets requirements of U.L.181, SBCC, BOCA, NFPA 90A and 90B, HUD 515-2.1 (b)

10″ W.G. positive, 3/4″ W.G. negative per U.L.181.

GF(R-4.2), GF-6(R-6.0), GF-8(R-8.0) are tested in accordance with U.L.181 and approved for use as a Class 1 air duct material.

5500 FPM

-20 F to 250 F

U.L. 181 (Flame spread less than 25, smoke developed less than 50)

Complete technical specifications for all Metalized Polyester Insulated Flex Duct Models.

Step-by-step printable instructions for proper installation

Manufactured in nominal sheet metal round duct sizes: 4″,5″,6″,7″,8″,9″,10″,12″,14″,16″,18′,20″ and in 25′ lengths.
Packaging for 4″ and 5″ is 4 pcs. per box.
All other sizes are 8 pc. per box.
Special lengths are available upon request.
26 pallets per truckload
Stackable
Available in Silver, Black, Gray Jackets
Patented core technology