Construction Book Express and our suppliers are dedicated to providing quality products to our customers. We stand behind our commitment to quality with a satisfaction guarantee on every purchase*. If, for any reason, a customer is not satisfied with a product, they may return it within 30 days of the date purchased for a refund of the purchase price of the product(s). Returned merchandise must be in its original box, in new condition and include all instructions, and the invoice or packing slip.
*Exceptions: Videos/DVDs, audiotapes and software products (once opened), forms, documents, reports and downloads are not returnable.
Design a residential duct
system in less time with the streamlined duct sizing procedure in this revised
edition of Manual D. You can apply this procedure to constant volume systems and
zoned, variable air volume systems, over the full range of duct construction
materials. Manual D also includes the most comprehensive equivalent length data
ever published. 298 pp.
Residential duct systems types, applications, and selection
Residential air-side equipment
Basic principles of multi-speed and variable speed blowers, pressure loss,
operating point, and duct sizing calculations
Examples of duct sizing calculations -- constant volume systems, flexible
duct, junction box systems, multiple zone VAV systems, two story VAV systems,
and system retrofits with VAV dampers
How duct leakage affects indoor air quality and the combined performance of
the envelope equipment system
Duct losses -- conductive losses and leakage losses and how duct leakage
affects indoor air quality and the combined performance of the envelope
equipment system