48 VDC 350W Custom motor.Note that the motor has custom features.1. Custom shaft2. Gas tight sealing other than front bracket which must allow the motor internals to be fluidly connected to the compressor. Motor must be capable of withstanding some small internal pressure. Wiring in/out of motor is gas tight/sealed.3. Bearings use special lubricants.All of the above is specified on the drawing.Country:Canada