Suited for air conditioning, dehumidification, and mild heating rental applications, FLEXAUST® FX-180 features 13 oz PVC scrim with rip stop technology and lock stitch construction, PVC wear strip to provide 360° external protection, and high tensile spring steel wire per M-3001 for crush resistance. Duct resists UV and rot and meets UL94V for flame resistance. Available in yellow, white, and black with belted cuffs, product is 25 ft long with diameters ranging from 12–24 in.