Profile: Hi-Tech Duravent offers hose and ducting product. Our applications include air hose & ducting, fume & dust collection hose, server service applications, material handling hose, high temperature hose, vapor recovery hose, commercial and industrial vacuum hose. Our products include air conditioning, brake ducting, dust collection, filtering and welding. Our brands include blue-max™, dura-thane™, slip-loks™ and flexflyte™.