HEATING VENTILATING AIR CONDITIONING GUIDE 1941 Consider the total heat gain as that resulting from solar radiation and neglect the heat transmission through the glass caused by the difference between the temperatures of the inside and outside air.

HEATING VENTILATING AIR CONDITIONING GUIDE 1941 The left hand member of Equation 13 represents the total amount of available draft created by the pressure transformer, that is, the natural draft chimney, Venturi chimney, or fan, and is equal to the theoretical intensity less the internal losses incidental to operation.

HEATING VENTILATING AIR CONDITIONING GUIDE 1941 minimum number of manholes will be required when an expansion bend, or an anchor with double expansion joint, is placed in each manhole and the pipes are anchored mid way between manholes. 6.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1941 to 250 lb saturated steam working pressure, although most manufacturers also make valves for medium pressure up to 175 lb steam working pres sure.

HEATING VENTILATING AIR CONDITIONING GUIDE 1941 Because the low static pressures involved are usually less than % in. of water, disc or propeller fans are generally used instead of the blower or housed types.

HEATING VENTILATING AIR CONDITIONING COIDE 1941 Although it is possible under certain conditions to recognize the presence of particles smaller than 10 microns, the normal eye is unable to resolve any dimension under about 50 microns, and thus all air floated material of this kind is too small to identify without the aid of a micro scope.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1941 feathers and lint, the exhaust vent should be large enough to permit an air'velocity of 200 to 500 fpm.'

HEATING VENTILATINC AIR CONDITIONING CUIDE 1941 brought up to 50 per cent humidity at 150 F.

HEATING VENTILATING AIR CONDITIONING CUIDE 1941 T Paige Taylor Instrument Companies, Rochester, N.

HEATING VENTILATING AIR CONDITIONING GUIDE 1943 the rate of drying falls as the remaining wet surface decreases in area.

HEATING VENTILATING AIR CONDITIONING .

HEATING VENTILATING AIR CONDITIONING GUIDE 1944 effective temperature difference of 15 F is being maintained at the maxi mum room sensible heat load, this temperature difference must be reduced by means of heating to 7.5 F at half of the sensible heat load.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1944 Applications .

HEATINC VENTILATING AIR CONDITIONING GUIDE 1944 valve actuated by a dew-point thermostat located in the washer air outlet or by humidity controllers located in the conditioned space.

HEATINC VENTILATINC AIR CONDITIONING GUIDE 1944 is considered good practice to allow 20 per cent additional for weights of joints and bracings.