American Society of Heating and Ventilating Engineers Guide, 1937 Chapter 5--Heat Transmission Coefficients and Tables Table 11.

American Society of Heating and Ventilating Engineers Guide, 1937 Example 1.

American Socibtt of Heating and Ventilating Engineers Guide, 1937 Dichlorodifluoromethane System: Power requirements, Cooling tower fan Cooling tower pump 17.8 bhp 30.2 Total 48.0 bhp Power for cooling tower system = ^-0 X 0.746 X 1200 hr 0.80 motor efficiency 53,700 kwhr.

Heating Ventilating Air Conditioning Guide 1938 Semi-bituminous coal- is fired as bituminous coal, and because of its caking characteristics jt requires. practically 'the same attention.- .

Heating Ventii*ating Air Conditioning Guide 1938 the semi-bituminous coals such as Pocahontas and New River.

Heating Ventilating Air Conditioning Guide 1938 where Ht = Btu per hour under test conditions.

Heating Ventilating Air Conditioning Guide 1938 Hartford Return Connection In order to prevent the boiler from losing its water under any circum stances, the use of the Hartford Connection, or the Underwriters Loop, is recommended.

Heating Ventilating Air Conditioning Guide 1938 Table 8.

Heating Ventilating Air Conditioning Guide 1938 In order to reduce the starting load, one model has two separate motors brought on to the line at delayed intervals thereby decreasing the initial line surge and reducing light flicker.

D iam eter..of Branch Pipe : 30' Fig..4.

Heating-Ventilating--AirConditioning~Guide1938 system is driven by an internal combustion engine operating on propane.

Heating Ventilating Air Conditioning Guide 1939 connection and sufficiently above the w' ater line of the boiler to prevent S I flooding.

Heating Ventilating Air Conditioning Guide 1939 internal pressure within the radiator closely approaching atmospheri At such times, the vacuum valve will not vent the system any rapidly than the ordinary type.

Insulation Insulation General Insulating & Mfg.

Heating Ventilating Air Conditioning Guide 1939 BARNES, Walter E.