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<br /> Hope for the Holidays 3 Forecasting a Rebound 4 AHR Expo Innovation Awards 9<br /> DECEMBER 2020<br /> www.hpac.com<br /> HEATING / PIPING / AIR CONDITIONING<br /> INDUSTRIAL STRENGTH<br /> Retail giant Amazon's breathtaking national building boom has been a lifeline<br /> for many industry firms. See pg. 28<br /> Greenheck makes<br /> distribution center ventilation easy.<br /> Greenheck is the single source<br /> that delivers all the air movement,<br /> conditioning and control equipment<br /> needed for distribution center<br /> ventilation systems. 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The amount of cfm of ambient air needed to</a> <a title="December 2020 page 26" href="https://secure.viewer.zmags.com/publication/d045e1b9?page=26"> FEATURE x dT, (Ref. 1: Chapter 16, Eq. </a> <a title="December 2020 page 27" href="https://secure.viewer.zmags.com/publication/d045e1b9?page=27"> TECHNOLOGY CYBER HORIZONS A Special HPAC Enginee</a> <a title="December 2020 page 28" href="https://secure.viewer.zmags.com/publication/d045e1b9?page=28"> FEATURE size, the louvers have 0.54 squ</a> <a title="December 2020 page 29" href="https://secure.viewer.zmags.com/publication/d045e1b9?page=29"> cluding filtration, the pressure re- quirements w</a> <a title="December 2020 page 30" href="https://secure.viewer.zmags.com/publication/d045e1b9?page=30"> FEATURE Amazon Fulfillment Center Video Tou</a> <a title="December 2020 page 31" href="https://secure.viewer.zmags.com/publication/d045e1b9?page=31"> Amazon Fulfillment Center Video Tour Engineers m</a> <a title="December 2020 page 32" href="https://secure.viewer.zmags.com/publication/d045e1b9?page=32"> FEATURE Amazon Fulfillment Center Construct</a> <a title="December 2020 page 33" href="https://secure.viewer.zmags.com/publication/d045e1b9?page=33"> the development of sustainable and decarbonizing </a> <a title="December 2020 page 34" href="https://secure.viewer.zmags.com/publication/d045e1b9?page=34"> CLASSIFIED ADS Circle </a> <a title="December 2020 page 35" href="https://secure.viewer.zmags.com/publication/d045e1b9?page=35"> Circle 158</a> <a title="December 2020 page 36" href="https://secure.viewer.zmags.com/publication/d045e1b9?page=36"> Circle 159</a>