33 gal. 175 PSI Oil-Free Portable Vertical Air Compressor

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  • With 2x longer runtime*, this 33 gal. 175 PSI Oil-Free Portable Vertical Air Compressor is the ideal tool whether you want to inflate your tires, work under the hood, or spray paint the fence. With 5.1 SCFM at 90 PSI, the high-performance direct drive UMC pump provides 48% higher SCFM air delivery*. The oil-free pump is cold start capable and eliminates the need for oil separators during painting projects. A high flow regulator and 2 high flow quick couplers help deliver maximum air flow and power to your air tools, while hard rubber 9 in. wheels and a vertical design enhance portability around the shop, garage, or work site.


  • PROUDLY MADE IN THE USA with global materials in Jackson, TN
  • NO-MAINTENANCE PUMP: Durable, oil-free pump requires no maintenance for long tool life
  • INCREASED RUNTIME: 2x longer tool runtime*
  • QUICK RECOVERY TIME: 48% higher SCFM air delivery*
  • MORE AIR PRESSURE: High flow regulator delivers 65% more usable air pressure vs. standard flow regulators
  • LARGER TANK CAPACITY: 26% larger tank capacity*
  • INCREASED PSI: 175 maximum PSI, 16% Higher PSI*
  • SUPPORTS 2 USERS: Equipped with 2 high flow quick couplers
  • LOW VOLT, EASY START MOTOR: Operates with extension cords of at least 12 Ga. and 50 ft. or less
  • QUICK AND EASY USE: Plugs into standard 120 V household outlet
  • COLD START CAPABLE: Down to -20° F (-29° C)

Product Includes

CMXECXM331 33 gal. 175 PSI Oil Free Portable Air Compressor 1 X


Max PSI 175 psi
SCFM @ 40 PSI 6.8 scfm
Number of Couplers 2
Drain Valve Type Manual
Style Vertical
Power Tool Type Pneumatic
Stage Single stage
Tank Size 33 gal
Voltage 120 V
Amps 15 Amps
Pump Type Oil Free
Peak Horsepower 1.7
SCFM @ 90 PSI 5.1 scfm
Decibel 80.3 dB
Power Source Electric/Corded

Warranty & Service


View complete information on all CRAFTSMAN products, including warranty length, exclusions, and limitations.


We’re confident of the quality of our products and we’ll repair, without charge, any defects due to faulty materials or workmanship within the specified warranty.

Product Manuals
    *vs. CRAFTSMAN 26 gal. 150 PSI Compressor