About Flexible Ducting
NTI Global manufactures flexible ducting for use with blowers, fans, and other ventilating equipment on rental and industrial jobsites. High strength, flame retardant fabric is thermally sealed to an ASTM approved helical wire. Three lines cover most work: VentFlex for air conditioning and dehumidification, HiTex for temporary heat to 350 degrees, and UltraTex for high heat to 500 degrees. Ducting comes in diameters from 4 to 48 inches, in lengths of 8, 10, 12, 15, and 25 feet or custom, with end treatments including patented Versa Duct ends, wire rope, cuff and buckle, and machine ends.

