How do I size an industrial air compressor?

Size a compressor by the total CFM (cubic feet per minute) your tools and equipment require at their operating PSI, then add roughly 30% headroom for future growth and to avoid running the unit at 100% duty. Add the CFM of every tool that may run simultaneously, match the required pressure (most shop applications run 90-125 PSI), and confirm your available electrical supply (voltage and phase). A1 Compressor Warehouse offers free sizing support to match the right compressor to your application.

What is the difference between oil-free and oil-lubricated air compressors?

Oil-lubricated compressors use oil to lubricate and seal the compression element, offering long life and lower cost for general industrial use, but they require oil changes and can carry trace oil into the air. Oil-free compressors deliver Class 0 air with no oil in the airstream, which is essential for medical, dental, food, electronics, and pharmaceutical applications where any oil contamination is unacceptable. Anest Iwata oil-free scroll compressors are a common choice for these clean-air needs.

What size air compressor do I need for air tools?

Check the CFM requirement for each air tool and add the CFM of all tools that will run at once, then add about 30% headroom. Light tools like impact wrenches need 3-5 CFM, while continuous-demand tools like sanders or grinders can need 8-12 CFM or more. For most professional shops a two-stage compressor in the 5-10 HP range covers a single-bay operation; larger shops and production lines typically move to rotary screw compressors for continuous duty.

Is A1 Compressor Warehouse an authorized dealer?

Yes. A1 Compressor Warehouse is an authorized dealer for Atlas Copco, Anest Iwata, Mattei, Schulz, and EL-AV. Every product ships with genuine OEM parts and full manufacturer warranty. We serve customers nationwide with fast US shipping and provide service in the Carolinas.

What is the difference between a rotary screw and a reciprocating air compressor?

Reciprocating (piston) compressors are ideal for intermittent use and lower-duty applications, delivering high pressure at a lower upfront cost. Rotary screw compressors are built for continuous duty, running cooler and quieter with steadier air delivery, which makes them the standard for shops and plants that use air throughout the day. Variable-speed (VSD) rotary screw models further cut energy costs by matching output to demand.

Do air compressors come with a warranty and shipping?

Yes. All compressors sold by A1 Compressor Warehouse include the full manufacturer warranty and genuine OEM parts. We ship nationwide across the United States, offer same-day quotes, and provide expert sizing support to help you select the right unit before you buy.

Atlas CopcoModel #: XAS 400-150 PACE JD

Atlas Copco XAS 400-150 PACE JD Portable Air Compressor

HP134CFM400PSI100-150Tank52 gal

$92,896.50

SKU 8972 4226 09

Downloads & Resources

Download Spec Sheet (PDF) Owner's Manual (PDF)

Financing available — learn more

Ships in 24 hrs
Authorized dealer
Service support

The Atlas Copco XAS 400-150 PACE JD is a John Deere–powered, PACE-equipped towable rotary screw compressor producing up to 440 CFM at 150 PSI — a step up from the 375-class for heavy sandblasting, multi-tool crews, and pipeline service. PACE lets you trade pressure for flow on demand from 100–150 PSI.

Key Features

John Deere 4045EWL 134 HP Tier 4 Final — DOC/SCR only, no DPF
PACE™ adjustable pressure/flow — 100–150 PSI, up to 440 CFM
XC2003 controller, full diagnostic suite
Heavy-duty DOT trailer: 7-pin RV plug, 15" wheels, electric brakes, A-frame drawbar
Spill-free frame — 110% fluid containment
Synthetic compressor oil + thermostatic bypass valve
120V engine block heater for cold-weather starts

Ideal Applications

Heavy sandblasting / surface prep crews
Multi-tool pneumatic sites
Pipeline and oil & gas service
Large rental fleets
Industrial demolition and construction

Specifications

Model	XAS 400-150 PACE JD
Atlas Copco SKU	8972 4226 09
Type	PACE Diesel Towable High-Flow Rotary Screw Compressor
Engine / Drive	John Deere 4045EWL Tier 4 Final diesel (DOC/SCR only)
Horsepower	134 HP
Free Air Delivery	400-440 CFM @ 100-150 PSI
Pressure Range	100-150 PSI
Fuel	Diesel
Fuel Tank Capacity	52 gal
Sound Level	76 dB(A)
Weight (with crate)	4555 lb
Dimensions (L × W × H)	161 L × 72 W × 70 H in
Trailer / Mount	DOT single-axle trailer — pintle hitch, road lights, torsion axle
Warranty	12 months from start-up / 18 months from receipt (whichever comes first)
Country of Origin	Belgium / USA assembly

Why Buy From A1 Compressor Warehouse

Authorized Atlas Copco dealer — full factory warranty support.
Free application sizing — call (803) 526-5797 or email sales@a1compressorwarehouse.com before you order.
Same-day quote response, 24-hour order processing.
Direct-to-consumer pricing — no middleman markup.

Specifications

Download Spec Sheet (PDF) Owner's Manual (PDF)

Brand	Atlas Copco
Model #	XAS 400-150 PACE JD
Mfr Part #	8972 4226 09
Horsepower	134 HP
CFM	400
Max Pressure	100-150 PSI
Tank Size	52 gal
Noise	76 dB(A)
Weight	4555 lb
Dimensions	161 L × 72 W × 70 H in
Warranty	12 months from start-up / 18 months from receipt (whichever comes first)
Country of Origin	Belgium / USA assembly