On traditional "bottom-up" automotive engine coolant systems, the lower hose runs to the water pump's suction side. As on any fluid system, suction results in negative pressure, aka vacuum. The higher ...

The low side of a refrigeration system usually houses the evaporator, suction line, and any accessory components located within the suction line. Accessory components can include evaporator pressure ...

ABERDEEN PROVING GROUND, Md. (Jan. 31, 2013) -- Natural disasters like earthquakes, hurricanes and tsunamis can unveil points of weakness in man-made infrastructure, and now robots are being called in ...

Service technicians will often experience frost on a suction line or on the compressor in some refrigeration applications. Thinking that liquid refrigerant must be present because there is frost is a ...