Request For Proposal

Air-Handling Unit, It can be a whole unit including the blower, heating and cooling elements, filter racks or chamber, dampers, humidifier, and other central equipment in direct contact with the airfl [..]

Variable-Frequency Drive

(Technical Building Management System)

A delay in the effect of a changed condition at one point in the system, or some other condition to which it is related. Also, the delay in response of the sensing element of a control due to the time [..]

Building Management System

Air Changes Per Hour

U.S. Environmental Protection Agency

Continuously variable (e.g., a faucet controlling water from off to full flow).

Adjustable-Speed Drive