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The difference in pressure readings between two points in a system. Can be interpreted to a flow rate across
A fitting incorporating baffles, louvers, or other means of directing (diffusing) air flow from a duct. Most often located
A system of pipes, valves, and fittings that carries water from the mechanical equipment, to the terminal units throughout
Cooling and heating systems that utilize a central plant to heat and cool a campus of buildings (e.g. offices,
The term used for public or potable water plumbing systems.
*A sprinkler system employing automatic sprinklers that are attached to a piping system containing air or nitrogen under pressure,
A sprinkler secured in an extension nipple that has a seal at the inlet end to prevent water from
An engineered, synthetic, elastic polymer or rubber.
Drawings that provide a two-dimensional (2D) “side-view” of a project section or element.