For Herlocker Mechanical Systems, Research Air Flo, Inc. has been our “go to” partner for the most complex and simplest test and balance projects. Whether it is a design/build or hard bid project RAF is always competitive. The preparation, field work, and final reporting for our projects makes the entire team look professional. Knowing our customers want the best in start-up and commissioning for their projects, we choose the best partner for the job.