Operates 2 hood style respirators or 4 tight fitting constant flow masksMaximum pressure 15 psi at 16 cfm output, 20 cfm output at 4 psiElectric motor: 2 HP, TEFC, 115/208-230 VAC, 20.0/10.0 amps, 60 Hz,phase, thermally protected, CSA approved0.5-0.7 micron inlet and compressor filters0-30 psi pressure gaugePrewired with on/off switch and plug (115 VAC plug only)Approximate weight: 103 lbs.