Illinois Society of Architects · Chicago · leaf 632
sq. ft. to 3100 sq. ft. 5 pipe, 3101 sq. ft. to 4000 sq. ft. 6 pipe, 4001 sq. ft. to 5600 sq. ft. Sizes of Risers. % pipe, 0 sq. ft. to 70 sq. ft. 1 pipe, 71 sq. ft. to 120 sq. ft. I1/* pipe, 121 sq. ft. to 180 sq. ft. 1% Pipe, 181 sq. ft. to 250 sq. ft. Sizes of Valves. % valve, 0 sq. ft. to 60… … MERCOID SENSATHERM The Thermostat of Beauty and Mechanical Perfection MERCOID CONTROLS are Builtto Endure. *I The sealed mer-cury contact switch insures accurateand dependable performance overa long period of years. <I Controlsavailable for heating, air condition-ing and various industrial…
Architecture · Building · Architects
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