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California Air Tools Ultra Quiet & Oil-Free Air Compressor – 4.0 HP / 20 Gal. Steel Tank

SKU 20040C
Original price $1,064.00 - Original price $3,591.00
Original price
$1,064.00
$1,064.00 - $3,591.00
Current price $1,064.00
Type: Standard Air – Manual Drain
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Why Buy From Us?

Fast Response & Service Times & FREE Shipping: You will always reach a real person.

Real, Friendly, Expert Staff Trusted By Hundreds Of Contractors and Workshops!

Price Match Guarantee Ensures You'll Receive The Best Deal Online Even After Your Purchase.

Authorized Retailer For All Brands: Only new warrantied equipment for peace of mind.

Shipping & Handling Time For California Air Tools

Handling Time: 1-3 Business Days To Ship.

Shipping Time: 2-8 Business Days Depending On Carrier.

Our goal is to get your order to you as quickly as possible. This item ships to all States of the contiguous U.S.A (lower 48). Please note that all shipments over 100lbs go by LTL freight. For more information check out our Shipping Policy.

Cancellation/Return Policy For California Air Tools

Return Policy: California Air Tools Compressors can be returned within 30 days as long as box is unopened and condition is new. No returns accepted after 30 days.

Fees: Customer is responsible for return shipping fee and 25% restocking fee.

Any order can be canceled within 24 hours of payment.

After 24 hours, most orders will be packed and placed for pickup by the shipping carriers. Once picked up, the item will be considered shipped.

Custom, Built-To-Order, on demand products cannot be canceled or refunded after 24 hours, as these products are put into production specifically for your order. 

Damaged Items:

All orders are protected by the manufacturer's warranty. We will repair, or replace any item damaged during shipment or faulty upon arrival as long as the documentation is provided.

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Ultra Quiet & Oil Free Air Compressor 4.0 HP Built For High Airflow And Reduced Noise

This 4.0 HP oil free air compressor delivers steady airflow at 12.8 CFM at 40 PSI and 10.6 CFM at 90 PSI with a 20 gallon steel tank. The ultra quiet 75 dB operation fits busy garages and shops where noise matters.

Twin low RPM motors and an oil free dual piston pump support consistent output with reduced service needs. The easy start valve helps cold starts while the 125 PSI max pressure supports demanding air tools.

Rear view of California Air Tools Ultra Quiet & Oil-Free Air Compressor showing motor layout, regulator and steel air tank

4.0 HP Ultra Quiet Output With California Air Tools

  • Ultra Quiet 75 dB Operation – Runs at a low noise level suitable for shops and garages where conversations and nearby work continue without disruption
  • Oil Free Dual Piston Pump – Delivers clean air for tools while reducing routine service and eliminating oil related tasks
  • 4.0 HP Twin Motor System – Twin low RPM motors provide steady airflow with reduced heat and controlled amp draw
  • 20 Gallon Steel Tank – Supports longer run times and consistent pressure for air tools that need stable output
  • Easy Start Valve – Lowers starting load to support smoother startups especially in cooler conditions
  • Advanced Moisture Control Options – Available configurations include automatic drain valves and air drying systems up to 98 percent dry air for moisture sensitive applications

Power air tools with confidence using the California Air Tools Ultra Quiet & Oil-Free Air Compressor 4.0 HP / 20 Gal. Steel Tank. Place your order now!

Feature callouts highlighting oil-free dual piston pump, pressure gauges, quick connect and 20 gallon steel tank air compressor

Model Specific Specs of 4 HP Air Compressor

Model Moisture Control Automatic Drain Dimensions L x W x H Weight
20040C None No 39 x 15 x 28 in 140 lbs
20040CAD None Yes 39 x 15 x 28 in 148 lbs
20040DC 80 Percent Air Dryer No 39 x 15 x 28 in 175 lbs
20040DCAD 80 Percent Air Dryer Yes 39 x 15 x 28 in 175 lbs
20040DCADC Up to 98 Percent Dryer Cartridge Yes 37.1 x 22 x 30.5 in 170 lbs

California Air Tools 4.0 HP Ultra Quiet 20 Gal Series Specifications

Specification 4.0 HP Rated Running Twin 2.0 HP Low RPM Motors
Motor Power 75 dB Ultra Quiet
Noise Level 20 Gallon Steel
Tank 12.80 CFM at 40 PSI / 10.60 CFM at 90 PSI
Air Flow 125 PSI
Max Pressure Oil Free Dual Piston Pump 3000 Plus Hour Life
Pump 220V 60Hz Single Phase
Voltage 14 Amps
Amp Draw 14 Amps
Duty Cycle 70 30
Tank Fill Time 150 Seconds
Recovery Time 40 Seconds
Easy Start Valve Yes On All Models
Plug Type NEMA 6 15P
Warranty 1 Year Limited

Product Videos of California Air Tools 20040 Series







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