Among the many methods available for air flow detection, self-heated thermal flow sensors are simple, cheap, rugged, and sensitive. They rely on the relationship between airspeed (AF) and thermal ...

The company’s duct-mounted smoke detector with Low-Flow technology is UL listed for smoke detection in air speeds as low as 100 ft/min, including locations where slow-moving air is present, such as in ...

But what workers hate is not the air-conditioning itself. It’s the way that air-conditioning is distributed: through snaking overhead tunnels of metal ductwork and out the end of just a few vents ...

Devices provide improved accuracy, repeatability, and signal-to-noise performance at a low cost for ventilators, respirators, and more. Posifa Technologies announced its new PMF8300 series of mass air ...