Eco-Max 20hp 460 Volt (New Variable speed) Industrial Rotary Screw Compressor


4 in stock


We are Midwest Air Compressor LLC. We have been in business with quality reman air compressors and dryers since 1982

New Air-Max Industrial air Compressor   (stock photo of A Compressor)

Quality and Excellence look @ these features

  • “Best quality at A fare price lowest cost of ownership”

You are looking at A NEW  Eco-Max Variable speed  Drive Industrial rotary screw air compressor  ,

EC-20B Variable speed  Drive   In Stock

20 hp. 460 volt 

*** We may be able to get you A $1,100.00 energy rebate for this unit. 

One year Warranty, 3 year airend warranty

 After 35 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)

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 capacity

All air and oil lines are stainless steel  (not hose, used by others, cheaper up front, costly to replace. Hose will fail and leak)

Microprocessor  digital control monitors with safety shut down, Built in phase monitor,  Motor  amps, Air pressure, Temperature, Maintenance log and lighted screen

Huge oil capacity are 10 hp. unit hold 4.7 gallons of oil / coolant this is use cool and lubricate the machine

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.

Belt drive 20 hp. uses 3 belts for long belt life  (direct drive same price)

Totally enclosed belt guard

Cycling cooling fan

This will be the lowest cost air compressor to maintain , Are parts, filters and oil  are usually 1/2 the price of the other guys. 

ASME Certificate

Units are built with Highest quality US, and foreign parts 

Warehouses Fully stocked with parts

Shipping lower 48

Eco-Max  (Variable speed drive) Industrial air compressor

Model EM-20B  

460 volt  

Reduced voltage start  no huge power spikes on startup.

Need A air receiver ? 120 gallon tank add  $1,650.00

Need A Refrigerated air dryer    add  $1,850.00

20 hp. 460 volt 3 phase  .

 Available Pressure range Choose the pressure you need        

88 cfm / 100 psi

82 cfm / 125 psi

74 cfm / 145 psi

67 cfm / 175 psi

64 +- 2 dba     Large airend Very Quiet  machine

 1 YEAR factory  warranty

Crated for shipping included

Many compressor and dryers in stock

*****  Flat out one tough Air Compressor

Thank You

Midwest Air Compressor LLC.

Waupaca, WI. 54981

Wayne McKay



Additional information

Weight1350.00 lbs


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