American Society of Heating and Ventilating Engineers Guide, 1925-26 above breathing line.

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American Society of Heating and Ventilating Engineers Guide, 1925-26 large ranges a properly designed hot-water plant and a properly designed steam system would be equally economical, but the first cost of hot water is very much above the first cost of steam.

American Society of Heating and Ventilating Engineers Guide, 1925-26 Date.

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American Society of Heating and Ventilating Engineers Guide, 1926-27 motor drives were installed on machines.

American Society of Heating and Ventilating Engineers Guide, 1926-27 TnMPttATUEC of Watch in Flow Puck 78 asm American Society of Heating and Ventilating Engineers Guide, 1926-27 square of the velocity in both cases.

American Society of Heating and Ventilating Engineers Guide, 1926-27 quantity of water is the pressure necessary to overcome friction in the pipes (when horizontal) plus the static pressure when the discharge is higher than the supply.

American Society of Heating and Ventilating Engineers Guide, 1928 of hot water made is overhead, where, it is not required, and in order to heat the floor coils from end to end, and it is impossible to heat them evenly from end to end, a little larger fire must be maintained than would be necessary if the coils were in two rows, i.e., going and coming, flows and returns under the benches.

American Society of Heating and Ventilating Engineers Guide, 1928 Case 1 Case 8 Case 8 Case 6 (c) Chapter XIX--Systems of Ventilation A relative humidity of 35 per cent for a room temperature of 70 deg. has been selected because this is the highest percentage of moisture which the air can hold without pro ducing dripping on single-thickness windows in cold weather.

American Society of Heating and Ventilating Engineers Guide, 1928 0 deg. cent, and 760 m.m.

Boilers and Radiators National Radiator Companv General Offices: JOHNSTOWN-, PA.

American Society of Heating and Ventilating Engineers Guide, 1929 PROPORTIONATE RADIATION FOR VARIOUS ROOM TEMPERATURES Table 6, based on one given in the paper, The Establishment of Standard Methods of Proportioning Direct Radiation, by James A.

American Society of Heating and Ventilating Engineers Guide, 1929 VACUUM HEATING PUMPS Return line vacuum heating pumps may be of the following types: (1) Direct acting reciprocating steam driven return line vacuum pumps; (2). reciprocating power driven return line vacuum pumps; (3) motor driven return line vacuum pumps, of the centrifugal or rotary type having one of the following arrangements: Table 9.

American Society of Heating and Ventilating Engineers Guide, .1929 combinations of temperatures and humidities, which produce the same total body heat loss by radiation, convection, and evaporation and there fore the same feeling of comfort or discomfort.