Kele’s Newest Family of differential pressure gauges, the K2000 Series, is designed to be ideal for measuring positive, negative, or differential pressure with an accuracy of 2%. It features a large 4" (10.2 cm) easy-to-read dial, housed in a rugged corrosion resistant, die cast aluminum housing. Ranges are available from 0" to 0.25" W.C. up to 20" W.C. with a complete line of accessories available.
Leaning on experience and data from various K-12 cities and projects, the author pursues some less conventional design approaches. They may revolve around radiant heating and/or cooling, but depending on school size and other factors, the smart use of heat recovery, DOAS, and improved central plants could also put a project on the HVAC honor roll.