Knape Associates has been around since 1949 and is the leading provider of process and HVAC fans, such as heaters, blowers, collectors, scrubbers, marine duty fans, louvers, dampers, dehumidifiers and more. Our experience in working with projects from the drawing board to final test and balance is ready to work for you. If you already have a system that you want to copy or improve, one of our team members is ready to come to your office and do a full audit of your equipment needs at no cost to you. read full review »