Air Conditioning--design and Construction of Ducts: A Practical Text on the Requirements, Design, Construction, Installation and Operation of Air Ducts for Distribution of Air for Air-conditioning Systems Installed in Various Types of Buildings and Railway Cars
... chart . Trace this vertical line upward to the inter- cepting point of the horizontal line , representing the pressure loss , .04 inch of water per 100 feet of duct ... duct in inches , upward on the chart from the intercepting point to 114 ...
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