Crawford Company is the parent organization for Monoxivent. Crawford, founded in 1952, specializes in heating, air conditioning, plumbing, laser cutting, micro-brew tanks, and welding. Crawford provides sales, service, and installation within commercial, industrial, and residential markets. Crawford goes to market in Eastern Iowa and Western Illinois. Visit:

Monoxivent provides smart and innovative air cleaning solutions for customers in workspace environments. Since 1953, Monoxivent has offered products that capture fumes and particulate at the source. The manufacturing capabilities of Monoxivent include a complete line of vehicle exhaust extraction systems, hose reels, overhead and underground exhaust systems, source capture flex arms, portable filter units, wall mount filter systems, dust collectors and more!

UnderDuct, by Monoxivent, provides the most versatile and cost effective underground FRP (fiberglass reinforced plastic) duct on the market today. UnderDuct provides a wide range of solutions for the most demanding environments to standard layouts. Supply, return, and exhaust systems include, but are not limited to: auditoriums, auto exhaust, banks, botanical centers, churches, offices, hospitals, libraries, garages, residences, schools, super markets, pools, and zoos. Visit:

Corrosion Composites, by Monoxivent, is a source for corrosion resistant fiberglass fabrication services. Fiberglass laminated composites are light weight, high strength, non conductive, and corrosion resistant. Markets include: industrial, water, and wastewater applications, anywhere corrosion is a problem; fiberglass is the material of choice. Typical products include: prefabricated duct systems, stacks, roof curbs, covers, hoods, pans, scrubbers, ladders, platforms, tanks, and domes. Visit: