This sewn three poly insulated ducting is designed for air in temporary ducting systems. For use with air movement, air conditioning and dehumidification. PVC polyester has excellent UV resistance. Large pitch allows for significant compression and flexibility. Meets flame resistant UL94VTM-O, California Fire Marshal, and NFPA701 specifications
Tube: 3-Ply PVC Polyester
Helix: STEEL
Temperature: -20°F to 180°F