ACCA - Manual Q - Low Pressure, Low Velocity
Duct System Design for correct fan performance!
Manual Q is your one-stop reference book on the low-pressure, low-velocity
systems used in small and mid-size commercial buildings. Manual Q
gives you time-saving "quick" fitting loss tables, as well as a complete
set of fitting loss tables compiled from the ASHRAE and SMACNA handbooks.
316 pp.
Topics Include:
Performance characteristics of fans, duct systems, air-side
devices, and duct system materials
Fan inlet and fan discharge losses
Duct sizing methods, including a comprehensive treatment of
the equal friction duct sizing method
Examples of how to design constant volume, variable volume,
rooftop multi-zone, and VVT duct systems
Exhaust equipment and exhaust duct systems
Building pressure control, ventilation, and air balance
Fittings and hardware for adjustment, test, and balance work
Duct system efficiency, conduction losses and duct leakage
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