Performance and General Data ALKIN MODEL W4-7-408- FP6M W4-11-408- FP6M W4-15-408- FP6M BARS 408 408 408 Psi 6000 6000 6000 lt/min 375 528 594 Cfm 13.1 18.6 20.9 HP 10 15 20 kW 7.5 11 15 Lbs 1316 1413 1457 Standard Compressor Features Four stage compressor 6000 PSI Stainless Steel Valves Safety valves on each stage Low Speed Operation Low Oil Level Switch Stainless Steel Intercooler and Aftercooler Moisture Traps on all Stages Pressure gauges on all Stages Standard Purifier Air Quality Meets and Exceeds CGA G7.1 Grade E and NFPA 1500 Stainless Steel Purifier Mechanical Separator to Remove Particles, Oil Mist and Water Droplets Stainless Steel Purifier Chambers Rated for 6000 PSI Operation No-Cartridge Vent Prevents Purifier From Operating Without Cartridges Activated Carbon Removes Tastes and Odors Catalyst Converts Carbon Monoxide to Carbon Dioxide Standard Control System Microprocessor Controller LCD Touch Screen Interface with Back Light Automatic Start and Stop Air Pressure Switch Motor Overload Shutdown Low Oil Level Shutdown High Air Temperature Shutdown Overtime Shutdown (four hours of continuous operation) Maintenance Timer to Record the Service History