Check the listing for details. MAC-50DVSD-2 Air-Max 50 hp. 208 /230 volt VSD Rotary Screw Compressor. Condition: New. Listed at 23990.00 USD. We are A full service air center, specialize in rebuilding complete units and air ends. We have fully stocked service trucks since 1982Unit Pictured may or may not be the unit offeredYou are looking at A NEW Air-Max Variable Speed Drive Industrial rotary screw air compressor ,Air-Max Industrial air compressorModel MAC-50DVSD-2**** Variable Speed Drive**** Ask about energy rebate 12 year / 24,000 run hour warranty After 41 years in the compressor industry we have designed, air compressor that we are able to help you care for over the phone, to save you the expense of costly service calls.I will put these units head to head with any other air compressor built , I feel we have the best unit out there. Give me A call let's talk. Units are extremely quiet, run very cool even in the nastiest environments. If you are having problems keeping your air compressor from overheating and shutting down give one of these A try.Large low speed airend, ( not high speed encapsulated airends used by others, this is much cheaper way, short life)Premium efficient Motors are Totally enclosed fan cooled (Not open motor used by others, short life cheaper way)Large drop in air oil separator for long life less maintenance cost ( not small spin on separators used by others cheaper way short life )Separate oil sump for the large oil capacityAll air and oil lines are stainless steel and coated lines (not hose, used by others, cheaper up front, costly to replace. Hose will fail and leak)PLC touch screen monitors Motor amps, Air pressure, Temperature, Maintenance log Huge oil and aftercooler cooling package some of these coolers used are over twice the size used by others in the industry , many do not even use an after cooler.Direct drive NO BELTS or GEARS TO FAIL Cycling cooling fanThis will be the lowest cost air compressor to maintain , Our parts, filters and oil are usually 1/2 the price of the other guys. ASME Units are built with Highest quality US, and foreign parts WareHouses fully stocked with partsShipping lower 48 Air-Max Industrial air compressorModel MAC-50DVSD Reduced voltage start no huge power spikes on startup.50 hp. 208,230,240 volt 3 phase . Available Pressure range Choose the pressure you need230 cfm / 100 psi219 cfm / 125 psi64 +- 2 dba Large airend Very Quiet machineCrated for shipping includedMany compressor and dryers in stock Thank YouMidwest Air Compressor LLC.Waupaca, WI. Wayne McKay