4901 Kesslersville Road Easton, PA 18040
Controlling/changing the temperature, humidity, purity, and flow of a building’s air (environment).
Key mechanical equipment in PHA systems that moves air from the building space, through filters and over a chilled
A device used to remove air from the system fluid. Air reduces the efficiency in PHA systems and can
A device that distributes, controls, and sometimes conditions air into a zone or space. Often is a variable air
Automatic air release valves allow the release of air bubbles from pressurised pipes. Combination air valves release bubbles from
Circumferential, ring-shaped indentations in pipe.
Pressure of the outdoor environment. Approximately 14.7 psi | 101.4 kPa | 1 bar at sea level and varies
*An organization, office, or individual responsible for enforcing the requirements of a code or standard, or for approving equipment,
American Water Works Association
