The California Air Tools 20040DSPCAD Ultra Quiet and Oil-Free Air Compressor with Air Drying System and Auto Drain in a Soundproof Cabinet is designed to be 1 of the quietest 4.0 HP air compressors in the industry having only 65 decibels of sound. The 2 powerful 2.0 HP motors operates at only1680 RPM creating less noise， vibration and creating less wear. The Oil-Free Dual Piston Pump System is engineered for longevity， high performance and durability. TheSP-Motor/Pumps are tested for a minimum pump life of 3000-hours before service.30% more life before service. The sturdy steel soundproof cabinet has a large 20 Gal. steel air tank and caster wheels that makes it easy to move. The interior of the cabinet is lined with acoustic sound proofing foam insulation to reduce the air compressor noise and vibration. The 2 latching door handles allows for easy access to the air compressor. The 4 exhaust fans are designed to remove the air from the cabinet for a cooler running air compressor. The Air Dryer is specially designed to remove the water vapor from the air to protect sensitive tools and machinery. To dry the air an Aftercooler and Dryer are utilized. The factory installed California Air Tools EZ-1 Automatic Drain Valve has been designed to eliminate manually draining your air compressor air tank. This air compressor is ideal for anyone working inside (office， shop， store， warehouse or home) where noise is a major issue.

Ultra quiet - only 65 dB

Oil-free pump - cleaner air for better tool operation， less maintenance and costs

Powerful 4.0 HP

12.80 CFM at 40 PSI 10.60 CFM at 90 psi

130 psi maximum pressure

20 Gal. steel air tank in a soundproof cabinet

2 pressure control gauges and 2 universal 1/4 in. female quick connector

Thermal overload protector

220-Volt/60 Hz

Low amp draw - 14 Amp

Time to fill tank from empty to full 150-second

Recovery time from 115 psi to 125 psi- 40-seconds

Air dryer includes activated alumina desiccant with a 4000-hour life， activated alumina is used in air preunification (due to its high water and carbon dioxide adsorption capacity) and adsorption of Sulphur compounds

California Air Tools EZ-1 automatic drain valve has been designed to eliminate manually draining your air compressor air tank

31 in. L x 46 in. W x 39 in. H

370 lbs.

1-year limited warranty