LAWRENCEVILLE, Ga. — FabricAir, a manufacturer of fabric HVAC duct, introduces the FabricAir Rack Flow System, an air delivery system for multitier agricultural grow racks that doesn’t use sheet metal ...

A Laminar Flow system plays a crucial role in controlling ... The cabinet is enclosed on three sides, maintaining a constant positive air pressure to prevent the intrusion of contaminated air.

Air conveyors (sometimes known as pneumatic conveyors) have the potential to operate in two modes, offering vacuum (negative) ...

It is not common that maintenance to a positive displacement flow meter would be more frequent than other instruments within the same system. Any such maintenance ... for applications where large ...

How this characteristic affects the delivered mean B-NCPAP is incompletely understood, especially since these inherent oscillations are themselves dependent on the bias flow rate. In addition ...