San Francisco : Architect and Engineer, Inc · leaf 65
perated from the floatswitches in the tanks in the attic, the red being to warn of high waterand the green of low water. These are signals to provide the engineerwith a warning in ca.se the float switches fail to operate the motors run-ning the pumps. The gong gives warning, and the colored lamp… … MOTOR EQUIPMENT. MEDICO-DENTAL BUILDING. SAN FRANCISCOHunter and Hudson, Mechanical Engineers separate tanks in the attic. The fire pump is automatically controlled.A small auxiliary fire pump maintains pressure in the lines at all timesand takes care of small leaks for which the main pump would…
Architecture · Building
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