Special Features:

C/o housing p/n 527354-1, cover p/n 567623, plate p/n 556586, sleeve p/n 556593, diaphragm p/n 550284, diaphragm p/n 550285, diaphragm p/n 548244, diaphragm p/n 548246, and misc hardware

Properties:

A regulator providing controlled pressurization of an aircraft cabin and/or compartments by regulating discharge air. Consists of a preset automatic pressure controller and a valve which discharges air to the atmosphere. May contain an electric motor driven fan. See controller, air pressure, aircraft cabin.