Compressed Air Systems

Simple Industrial Air Compressors That Work When You Do.

For 46 years we've been building the most efficient, most reliable, highest performing, easy-to-use air compressors anywhere.
It’s who we are. It’s what we do.
It’s that simple.

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1-800-531-9656
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Close-up of industrial air compressors and electrical components inside a factory setting.

Air For Every Application

A lineup built to match any demand, in any environment.

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Browse all reciprocating compressors
Three black industrial air compressors with CAS logos, featuring vertical and horizontal tanks, electric motors, and control panels.
5-30 HP | 18-102 CFM

Industrial Duty

For daily use in automotive, dry cleaning, fabrication, production facilities, and more.

Browse Industrial Duty Air Compressors
Two black CAS compressed air systems with horizontal and vertical tanks and attached machinery.
5-15 HP | 18-40 CFM

Pressure Lubricated

An upgrade to our CA1 and CA2 pumps. Works harder and lasts longer.

Browse Pressure Lubricated Air Compressors
Two industrial air compressors side by side with black tanks and mounted engines, each labeled CAS compressed air systems.
8-18 HP | 15-35 CFM

Engine-Driven

Engine-driven compressors built to get the job done, wherever you are.

Browse Engine-Driven Air Compressors
Two black compressed air tanks with engines and control panels mounted above, labeled CAS Compressed Air Systems.
5000W Generator | 240A welder

Generator-Welders

The ultimate all-in-one solution for crews working where power is limited or nonexistent.

Browse Generator-Welder Combination Air Compressors
Three black industrial air compressors with CAS brand logos, various tanks, motors, and control panels.
2-5 HP | 6-18 CFM

Commercial Duty

High value compressors for light commercial applications.

Browse Commercial Duty Air Compressors
Two industrial air compressors side by side, with the left one black and the right one featuring a red Honda GX engine.
5-15 HP | 18-44 CFM

Cube Air System

A modular system designed for easy expansion, replacement, or upgrades.

Browse the Cube Air System Air Compressors
Two industrial air compressors with black tanks and white compressor heads, featuring multiple black air filters and cooling fans.
2-30 HP | 6-86 CFM

Oil-Free

Clean, oil-free air for medical, agricultural, food & beverage, and laboratory environments.

Browse Oil-Free Air Compressors
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Browse all rotary screw compressors
Industrial compressed air system with two black tanks, control panels, and connected blue and black machinery components.
5-100 HP | 18-500 CFM

Open Frame

The solution for high-volume and high productivity environments.

Browse Open Frame Rotary Screw Air Compressors
Black industrial air compressor unit with CAS Compressed Air Systems logo and control panel featuring a screen and red emergency stop button.
5-476 HP | 18-2400 CFM

Enclosed

Heavy-duty rotary screw compressors wrapped in sound-dampening enclosures.

Browse Enclosed Rotary Screw Air Compressors
Three black industrial air compressors of different sizes with control panels and CAS logos on a white background.
10-150 HP | 34-741 CFM

Permanent Magnent

The smartest and most efficient compressors available, ever.

Browse Permanent Magnet Rotary Screw Air Compressors
250 CFM

Trailer-Mounted

Trailer-mounted diesel rotary screw compressors that deliver continuous high-pressure air anywhere you can tow them.

Browse Trailer Mounted Rotary Screw Air Compressors
Two black industrial machines with multiple hoses, a grey control panel, and a Kohler engine mounted on metal frames.
5-15 HP | 15-150 CFM

Cube Air System

A modular system designed for easy expansion, replacement, or upgrades.

Browse the Cube Air System Rotary Screw Air Compressors
Side view of a Kohler industrial generator set with engine and alternator components visible.
25-110 CFM | 5-40kW

Compressor-Generators

Power and airflow in one self-contained unit.

Browse Compressor-Generator Rotary Screw Air Compressors
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Browse all air treatment products
Three black industrial compressed air dryers with CAS logo and digital control panels.
15-300 CFM

Refrigerated Dryers

Easy to install and operate, just like our compressors.

Browse Refrigerated Dryers
Black industrial device with four large cylindrical tanks, cables, and a central white control box.
-40ºF Dew Point

Desiccant Dryers

Up to 80°F dew point depressions.

Browse All Desiccant Dryers
Rectangular aluminum automotive intercooler with horizontal cooling fins and end tanks.
Belt Guard Mounted | Free Standing

Air/Oil Coolers

High-efficiency aluminum construction, designed to be easy to install and maintain.

Browse Air and Oil Coolers
Three black cylindrical air or fluid filters of varying sizes on a white background.
Particulate removal from 1 to 0.003 micron

Filters

Advanced filtration options to keep your tools and systems clean.

Browse air filters
50-424 cfm

Regulators

Deliver high quality air with consistent pressure.

Browse Regulators
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Browse all pipe & fittings
Various stainless steel pipe fittings including elbows and tees arranged on a white background.
1/2"—6"

Airtite Pipe

A stainless steel piping system with press fittings.

Browse Airtite Pipe products
Black plastic electrical conduit fittings including an elbow connector, three coupling connectors, and a threaded ring.
3/8"—2"

Electrical Fittings & Conduit

Electrical fittings and conduit. Water tight, and priced right.

Browse Electrical Fittings and Conduit
Coiled blue plastic tubing with various metal pipe fittings and plastic clips arranged in front of it on a white background.
Flexible & durable

EZ Pipe Kit

Everything you need to run airlines in your shop or garage.

Browse the Easy Pipe Kit
Close-up of shiny metallic pipes with clamps and connectors against a black background.

Airtite Pipe

Stainless steel pipe & press fittings

Made to outperform copper and aluminum in durability and cost. Experience leak-free connections, fast installs, and a system that just works.

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Three black industrial air compressors of different sizes with control panels and CAS logos on a white background.

Permanent Magnet Series

The smartest and most efficient compressors available.

A liquid-cooled permanent magnet motor with an integrated flux vector inverter delivers exceptional efficiency and precise control, while smart controls with a 7-inch full-color touchscreen provide real-time operation, maintenance, and alarm data and integrate up to eight compressors into one complete system.

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Hi, Tech.

The Plato Smart Touchscreen

Real-time information and controls available at your finger tips, from anywhere in the world.

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White industrial control panel with touchscreen display and large orange emergency stop button.

Super.

Charged.

Battery powered portable compressors

Up to 1.5 hours of run time per charge.

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Close-up of a black industrial machine with two green-highlighted battery packs installed.

Great Things Come In All Sizes

The Wolverine Series

30 gallon vertical reciprocating compressors.

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Industrial air compressor system with three large black tanks and mounted motors and compressors on top.

Find What You Need

Manuals, guides, and downloads.
Choose a category to view available documents.

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Visit the Knowledge Base
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Owner's Manuals
Browse Owner's Manuals
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Installation Guides
Browse Installation Guides
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Service Guides
Browse Service Guides
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Parts Diagrams
Browse Parts Diagrams
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Product Sheets
Browse Product Sheets
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Catalogs
Browse Catalogs

Choose the Right Compressor

Reciprocating? Rotary screw? Not sure? We have guides and recommendations that will help you find the best compressor for your application.

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EZ Compressor Sizer
Use the EZ Compressor Sizer
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Sizing Guides
Browse Sizing Guides
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CFM Consumption Calculator
Use the CFM consumption calculator