HEATING VENTILATING AIR CONDITIONING GUIDE 1943 Infiltration (continued) temperature difference, 125 through outside doors, 124 through walls, 120, 122 Inside temperature, 129 Instruments. 669 Insulation boiler, 258 economical pipe thickness, 787 . low temperature pipe, 783 pipes to prevent freezing, 785 Intermittently heated buildings, 141 Interstitial condensation, 117 Ionization. 45 Iron elbow equivalents, 317 Isobaric. 847 Isothermal, 847.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1943 For all practical purposes, the value of iti may be taken as a constant regardless of the size of the structure.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1943 each pipe of ceiling coils, placed horizontally, is about 126 Btu, 166 Btu, and 175 Btu per linear foot of pipe, respectively, for 1-in., lj^-in., and lJ-^-in. coils.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1943 Example 4.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1943 per hour per unit.

HEATING VENTILATINC AIR CONDITIONING GUIDE 1943 other intensities in terms of decibels above that level.

HEATINC VENTILATING AIR CONDITIONING CUIDE 1943 TUBING, Flexible Metallic (See also Conduit, flexible) American Brass Company, 10901091 VALVES, Automatic Alco Valve Company, Inc., 996 American Radiator 8c Standard Sanitary Corp., 1042-1043 Manning, Maxwell & Moore, Inc. 1008 Warren Webster & Co., 1036-1039 York Ice Machinery Corp., 896 American Radiator & Standard Anderson Products, Inc.. 1086 Sanitary Corp., 1042-1043 Automatic Products Corp., 997 VALVES, Diaphragm TUBING, Steel Baker Ice Machine Co., 953 Barber-Colman Co., 980, 998 Alco Valve Company, 996 Grinnell Co..

HEATING VENTILATING AIR CONDITIONING GUIDE 1943 TALLMADCE, Webster (Af 1924) Pres., THOM, George B.

'-V. - - HEATING VENTILATING AIR CONDITIONING CUIDE 1944 or ice), or indirectly through a barrier wall (as cooling surface).

HEATING VENTILATING AIR CONDITIONING GUIDE 1944 to control the sensible cooling apparatus.

HEATING VENTILATING AIR CONDITIONING GUIDE 1944 At = 16 F.

FOUNDING OF THE A.

290 Chapter 15 1945 Guide I Table 4.

616 Chapter 33 1945 Guide APPLICATION OF CONTROLLING DEVICES TO A TYPICAL SYSTEM 7 Fig. 1 shows the location of controlling devices for a year 'round air conditioning system such as shown in Chapter 20, Fig. 3.

310 CHAPTER 16 1946 Guide fuel beds on the grate increase the effective combustion space in the . furnace, supply more air for combustion, and are sometimes effective in reducing the smoke emitted, but care should be taken that holes are not formed in the fire.