Whirl-Air-Flow stands out in the industry as a comprehensive supplier of pneumatic conveying systems since 1946. Our vast experience in dense and dilute phase systems gives our customers a clear opportunity to profit from our experience in a broad range of industries. Whirl-Air-Flow is one of a few pneumatic conveying systems manufacturers actually building the physical equipment in an ASME certified fabrication facility. Whirl-Air-Flow provides fabrication of code vessels, specialty tanks, support structures and periphery equipment. When fabrication is complete, Whirl-Air-Flow provides complete assembly. In addition to fabrication, we provide custom machining and heat stress relieving.