The Outflow Valve & Pressure Relief Valve is designed to be installed on the pressurized side of the rear pressure bulkhead and absolves to following functions:
– Regulate the flow of exhaust air from the cabin;
– Adjusts the internal cabin pressure level according to commands received
– Limit the maximum cabin to atmosphere pressure differential to 3.8 ±0.10 psid (Overpressure Relief)
– Limit the maximum atmosphere to cabin pressure differential to 0.5 psid (Negative Pressure Relief)
Main features are:
– power supply 28 Vdc
– max air outflow @3.6 psid 70lb/min