Harbor Freight Tools


1 Gallon 135 PSI Ultra Quiet Hand Carry Jobsite Air Compressor

This ultra-quiet air compressor delivers high power

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Product Overview

This FORTRESS® ULTRA QUIET Series Air Compressor is 80% quieter and up to 50% lighter than other compressors in its class. Don't let the small size fool you - this professional quality air compressor delivers up to 28% more runtime than similar jobsite compressors. The compressor has an integrated control panel with easy-to-read gauges and a built-in quick connect coupler for easy one-handed hose connection.

  • Oil-free pump for no-maintenance operation
  • Ultra quiet 57 dBA operation is up to 80% quieter than similar jobsite compressors
  • Brushless 4-pole induction motor lowers heat and friction to deliver up to 2x longer life*
  • Compact and lightweight, this compressor delivers 0.7 SCFM @ 90 PSI with a max pressure of 135 PSI for up to 28% more runtime**
  • Full protective roll cage protects vital components
  • Easy-access ball drain valve

Replacement Parts in Stock

Call to Order: 1-800-444-3353

View Available Parts

Important Information

  • *Compared to other jobsite compressors, **Compared to standard 125 PSI compressors
  • This item is subject to a 20% restocking fee


64592, 64687
Flow rate
0.7 SCFM @ 90 PSI
1 Gallon
AC Volts
Amperage (amps)
Horsepower (hp)
Maximum pressure (PSI)
135 PSI
Product Weight
26.5 lb.
Shipping Weight
31.30 lb.
Sound rating (dB)
57 dBA (ISO744, 1M)
Pump-Up Time
61 seconds (0-120 PSI), 82 seconds (0-135 PSI)
CA Residents
Warning - Prop 65 Info
Note: Specifications are approximate and subject to change


We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. Limitations apply.

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