4.0  HP (Rated/Running)

20 Gallon Steel Tank

12.80 CFM @ 40 PSI      

10.60 CFM @ 90 PSI

220 Volts / 60 Hertz / Single Phase

The CALIFORNIA AIR TOOLS 20040CAD Ultra Quiet & Oil-Free Air Compressor, with Automatic Drain Valve, is designed to be one of the quietest  4.0 Hp air compressors in the industry having only 75 decibels of sound.  

The Powerful Twin 2.0 HP (SP-9421-22060) motors operate at only 1680 RPM creating less noise and less wear.

The SP Series of Ultra Quiet Air Compressor Motors have been designed to increase duty cycle and allow for longer continuous run times.*

The Oil-Free Dual Piston Pump System is engineered for high performance and durability.

The CAT-20040CAD Air Compressor has a Oil-Free Dual Piston pump designed to have a life cycle before wear of 3000 Plus hours. 

The Oil-Free pump allows for use in a variety of temperatures  (cold starts) and uneven terrains (no oil in the pump).

The large 20 Gallon Steel Air Tank is just the right size for shop or garage.

EZ-1-2321 Auto Drain Valve Factory Installed

The California Air Tools EZ-1 Automatic Drain Valve has been designed to eliminate manually draining your air compressor air tank.

The manually set timer allows you to set the time for both the frequency and duration of the draining process. (Factory Pre-Set)

Designed for the person looking for Power, Air Flow and Less Service with at Least 30% Less Noise!

Features: 

* Ultra Quiet  -  Only 75  decibels

* Oil-Free Pump – Cleaner air for better tool operation.

  Less maintenance and Costs.

* Two pressure control gauges

* Output Air Pressure Regulator (0-125 PSI)

* One - Female Industrial "Push to Connect" quick connector (1/4" NPT)

* Condor Pressure Switch

* Easy Start Valves (2) - For Less Starting Amperage

* Thermal Overload Protector

* Working Pressure 90-125 PSI (+/-5 PSI). Adjustable up to 105 PSI Kick-On; 130 PSI Kick-Off maximum.

* 220 Volt / 60 Hertz / Single Phase (No 208 Volts - if necessary, obtain 208 to 220 voltage booster)

* Low Amp Draw - 14 Amps 

* Time to fill tank from empty to full - 150 Seconds 

* Recovery time from 95 PSI to 125 PSI - 40 Seconds

* Duty Cycle - 70/30* 

* Less heat which dissipates more efficiently

* 20 Gal. Steel AirTank  -  pounds and easy to move around.

* EZ-1-2301 Auto Drain Valve Factoy Installed

  The California Air Tools EZ-1 Automatic Drain Valve has been designed to

    eliminate manually draining your air compressor air tank.

* L (39") x W (15") x H (28")

* 148 lbs

* 1 Year Limited Warranty

* Comes complete (4) Air Filters

* Plug Type: Nema 6-15P (fits Nema 6-15R or 6-20R receptacle)

* Commercial Use: Refer to State & City Codes

* Non-ASME Air Tank

* Assembled in USA with Global Components

Automatic Drain Valve Feature:

Optional PTFE Black Hose Tubing, 8 mm (10 feet) to connect to Automatic Drain Valve, Air Dryer Valve or Condensate port - Order Here.

Easy Start Valve Feature:

*70/30 Duty Cycle Rating - Learn More  (i.e. may run continuously at 5.3 cfm @90 PSI for up to 6 hours, or intermittently at 10.6 cfm @90 PSI during standard work day. Do not allow motors to run continuously for more than 60 minutes.)

Optional -- RD-91503 High-Efficiency Non-Recycling 98% Refrigerated Air Dryer, 220v 60hz

Add-On Options: 

16 Piece Air Hose & Air Tool Accessory Kit (CAT-376)

California Air Tools Hybrider Flex 1/4in 50 Foot Hybrid Air Hose

317 Water (moisture) & Oil Separator Air Filter 1/4 NPT

SUPPORT VIDEO - How To Regulate Output Pressure on Your Air Compressor

SUPPORT VIDEO - How to Connect Air Hose to Air Compressor