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California Air Tools 20040DSPCAD 4.0 HP 20 Gallon Oil-Free Air Compressor with Air Dryer, Auto Drain, and Soundproof Cabinet

SKU 20040DSPCAD
Save $346.00 Save $346.00
Original price $5,299.00
Original price $5,299.00 - Original price $5,299.00
Original price $5,299.00
Current price $4,953.00
$4,953.00 - $4,953.00
Current price $4,953.00
Shipping: $807
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Availability:
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Shipping information

Orders are processed in 2–3 business days. Ground orders typically arrive in 7–10 business days. Orders over 100 lbs ship LTL freight and are scheduled with the carrier. Shipping is quoted at checkout or before fulfillment, and we ship within the United States only. See our Shipping Policy.

Returns & warranty

Every machine is sourced directly from the manufacturer and covered by the full manufacturer warranty. Report shipping damage immediately so we can help. Return terms vary by manufacturer — see our Return and Refund Policy.

Assembled as an enclosed air system, the California Air Tools 20040DSPCAD integrates a 20-gallon compressor, moisture reduction components, and a sound-dampening cabinet for controlled indoor operation. The cabinet structure includes internal insulation and multiple cooling fans to help manage sound and temperature during use.

Air delivery is supported by two 2.0 HP motors operating at 1680 RPM, allowing the system to maintain output while limiting vibration and mechanical wear. The oil-free dual piston pump removes the need for lubrication and helps prevent oil from entering the compressed air stream.

Compressed air passes through an aftercooler where heat is reduced and water vapor begins to condense. The air then moves through an integrated drying unit to further reduce moisture before being delivered to connected tools or equipment.

The 20-gallon steel tank stores compressed air for intermittent and continuous applications, with automatic cycling between pressure thresholds to maintain system readiness.

A factory-installed automatic drain valve removes accumulated moisture from the tank using a programmable timer, allowing adjustment of drain intervals based on usage conditions. A secondary manual drain valve is included for maintenance access.

The enclosure includes dual access doors for servicing internal components, and the unit is mounted on caster wheels for repositioning within shop, warehouse, or enclosed work environments.

Standard Equipment

  • Dual 2.0 HP motors (1680 RPM)
  • Oil-free dual piston pump system
  • 20-gallon steel air tank
  • Aftercooler
  • 80% air drying system
  • Automatic drain valve (timer controlled)
  • Manual ball drain valve
  • Sound-reducing cabinet with insulation
  • Multiple cooling fans
  • Dual pressure gauges
  • Two 1/4" push-to-connect air outlets
  • Easy Start Valve
  • Four caster swivel wheels
  • Four air filters
  • NEMA 6-15P plug

Technical Data + Specifications

Tank Capacity 20 Gallons
Motor Power 4.0 HP (Dual Motor)
Noise Output 65 dBA
Maximum Pressure 125 PSI
Cut-In Pressure 100 PSI
Cut-Out Pressure 130 PSI
Voltage 220V / 60Hz
Current Draw 14 Amps
Pump Type Oil-Free Dual Piston
Motor Speed 1680 RPM
Fill Time 150 seconds
Recovery Time 40 seconds (100–130 PSI)
Duty Cycle 70/30
Air Connections Dual 1/4" Quick Connect
Dimensions 31" L × 46" W × 39" H
Weight 370 lbs
Tank Type Non-ASME
Drain System Automatic + Manual
Assembly USA with global components
Warranty 1-Year Limited

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