Close-Up of the Centrifugal Refrigerator Compressor.
The curved outline of this centrifugal pimp shell, with reinforcing ribs, is clearly seen curving around the black inlet pipe.
HVAC Equipment Room, Basement of Science Building, USCA Campus, Aiken, SC.
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(Photo = 5131BrtAdj ...... WayPt = `000 |w|' 420 ft)