HEATINC VENTILATING AIR CONDITIONING GUIDE 1943 tion, together with the reduced heat losses up the chimney by reason of decreased gas velocity, results in fuel economy, with consequent lower costs of plant operation.

HEATING VENTILATINC AIR CONDITIONING GUIDE 1943 general class can be made to perform the same duty, although mechanical difficulties, noise or lack of efficiency may limit the use to one or another type.

HEATING VENTILATING AIR CONDITIONING GUIDE 1943 upon the type of disease.

HEATING VENTILATING AIR CONDITIONING GUIDE 1943 PER DEG FAHR PER INCH THICKNESS) Fig. 7.

HEATING VENTILATINC AIR CONDITIONING GUIDE 1943 which the body's heat regulating mechanisms can operate.

HEATING VENTILATINC AIR CONDITIONING GUIDE .1943 Example 5.

HEATING VENTILATING AIR CONDITIONING GUIDE 1943 Thermal transmission (heat transferred per unit time) Thermal resistance (degrees per unit of heat transferred per unit time).

Heating Systems Hoffman Specialty Co., Inc.

HEATINC VENTILATING AIR CONDITIONING GUIDE 1944 Fig. 1.

HEATiNC VENTILATINO AIR CONDITIONING GUIDE 1944 the gas injects the primary air into the burners and the resistance to secondary air flow to burners is slight.

HEATING VENTILATING AIR CONDITIONING GUIDE 1944 capacity of the unit may be expressed in Btu per hour at the furnace bonnet, and this value reduced by 25 per cent should equal or exceed the entire heat load of the building due to heat loss, as well as outside air introduction, or other loads.

HEATINC VENTILATINC AIR CONDITIONING GUIDE 1944 Table 1.

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

HEATING VENTILATING AIR CONDITIONING GUIDE 1944 cramps to excessive loss of body chlorides and heat stroke to an inade quacy of the heat dissipating mechanism which results in heat retention.

HEATING VENTILATINC AIR CONDITIONING GUIDE 1944 Homes are almost universally supplied with lighting current of 115 volts, which can only be used economically for small heaters.