Best Cast Iron Air Compressors in 2026

The portable air compressor is proudly made in the USA with Global Materials in Jackson, Tennessee

PORTABLE: 6 gallon capacity maximizes portability and stored air for CRAFTSMAN air compressor

NO MAINTENANCE: Durable, oil-free pump of the 6 gallon air compressor is made for long-life and no maintenance

Air compressor tire inflator comes with high-pressure inflation mode with automatic shutoff

Digital tire inflator has high-volume inflation and deflation modes

LED light of the portable tire inflator for car helps to provide illumination

Cast iron pump with Big Bore cylinder and piston is engineered to provide faster recovery time for improved performance

Powerful 2.5 HP 4-Pole motor produces 4.2 CFM at 90 PSI for increased productivity and lower noise

Roll-cage construction provides complete protection to withstand extreme jobsite environments

Comes complete with Wheel Kit & Air Filter | No hose included | Consider you will need a ¼” Universal / Industrial Male Quick Connector to attach your hose to the air compressor

Product dimensions – 26" L x 14" W x 23” H | Max Pressure – 120 PSI | Voltage – 110V / 60 Hz | Min running watts – 2500 | Noise level – 60 dBA | Max Continuous run time – 30-60 min (depending on PSI & CFM) | Low Amp Draw – 8.5 Amps

Oil-Free Pump for Less Maintenance & Costs | Powerful 1.0 HP (Rated / Running) 2.0 HP (Peak) Motor

165 max PSI 6.0 gallon tank (22.7 L) and 2.6 SCFM delivered @ 90 PSI pump, enable long tool run time with quick recovery for the portable air compressor

High efficiency motor of the electric air compressor is made for easy start up in cold weather or extension cord application. [14 ga or larger, 50 ft. (15.2 m) or less]

78.5 dBA noise level of the 6 gallon air compressor is made for a quiet work environment

Cast iron cylinder enhances pump life

Oil lubricated pump improves durability

3.2 CFM delivered at 100 PSI pump enables quick recovery

MOTOR: 15 Amp direct drive induction motor for efficient and reliable performance

PUMP: Cast iron, oil lubricated pump for cooler operation and greater longevity

LIGHTWEIGHT: Only 52. 9 lbs. for easy jobsite transport

1-GALLON TANK & MAX PRESSURE OF 135 PSI - less than 2 minutes to pump up and less than 30 seconds of recovery. Perfect for finish & trim work on the job and hobbies & crafts at home

OIL-FREE - requires virtually no maintenance and lets you work in a cleaner air environment compared to legacy cast iron, belt driven, oil lubricated compressors

QUIET MOTOR - provides all the power you need for finish jobs, with significantly less noise than traditional gas compressors

4.1 CFM at 90 psi

3400 RPM motor

Splash Lubrication to ensure longer pump life

5.0 CFM at 40 psi and 4.0 CFM at 90 psi with 1.5 RHP

150 Max PSI; Running Horsepower: 1.5 ;Lubrication: Oil-Free Motor Typ

20 gallon tank/UL and CSA certified unit; Twin-V cast iron pump.Tank Material:Steel

Features an Oil-Lubricated, two stage pump to increase the compressor's longevity

Designed to tackle a wide variety of jobs, from small projects and upholstery to heavy duty nailing

Dual voltage motor allows the unit to be ran on the household 120V or 240V for the professional or contractor

Direct Drive Motor

Cast Iron Sleeve / Cast Iron Head Cylinder

Twin Tank Configuration. Heavy duty induction motor

Boasting a maximum PSI of 125, the compressor is ideal for a variety of projects including nailing, bolting, stapling, fastening, hobby painting, and inflation.

Automatic shutoff stops pumping air when the object is fully inflated for safety

It 50% quieter than comparable units, you can use this compressor indoors without worrying about noise

Power: 3Hp/2.2kw-3kw ,Speed: 1300 RPM;Max Air Delivery:11.8CFM

Cylinder:Twin Cylinder;Stages:single Stage;Max Air Pressure:115PSI

The air compressor head motor with proven belt driven design is greatly for excellent compression and smooth running

2 HP 115V/230V 15/7.5 Amp dual voltage induction motor

2-cylinder cast iron single-stage pump

Delivers 5.0 CFM @ 90 PSI; 6.0 CFM @ 40 PSI

Portable Design: Heavy-duty ergonomic handle and semi-pneumatic tires for easy handling, ideal for DIYers or the professional

User Friendly: A low 80 dBA noise level, an easily accessible side drain valve and an automatic start/stop pressure switch control provides a superior user experience

Maximum Power: 100% continuous duty, along with 20-gallon recever tank for tough applications

MSL-18MAX SCHULZ INDUSTRIAL GRADE SINGLE STAGE AIR COMPRESSOR PUMP FOR 2HP, 3HP, 4HP AND 5HP APPLICATIONS

12 MONTH WARRANTY, PUMP SPECIFICALLY DESIGNED FOR 2HP - 5HP 56FRAME ELECTRIC MOTORS RATED BETWEEN 15-20 AMPS, FREE IN-TAKE FILTER INCLUDED

18 CFM DISPLACEMENT MAX, 42 LB CAST IRON 2 CYLINDER PUMP, MAXIMUM PRESSURE 125 PSI

4.2 CFM at 90 psi

1700 RPM motor

Splash Lubrication to ensure longer pump life

Heavy duty cast iron oil lubricated twin cylinder pump. Delivers 10. 2 CFM at 90 PSI and a max PSI of 135

Product life of up to 5000 hours based on b-10 bearing rating for high-level durability. Durable and safe ASME code tank for greater air storage

Start your projects right away; bundle this unit with a Campbell 25 ft. Air Hose (PA117701AV), 17 Piece Accessory Kit (MP284701AV), and the 3-in-1 inflation gun, chuck and gauge (MP600000AV)

cast iron, twin cyclinder, oil lubricated pump

one-piece cast iron crankcase and 12 inch caast iron crankcase

240 volt heavy duty induction motor

Long-Life: Durable cast iron construction, long-lasting extended pump life designed for over 15,000 hours of trouble-free use

Maximum Power and Flexibilty: 100% continuous duty, 5 hp 2-stage air compressor, 175 psig maximum operating pressure and a 60 ASME reciever tank provide plenty of punch for the most demanding applications

Easy to Service: Individually cast cylinders, overhung crankshaft and one piece connecting rod simplifies maintenance and service

Heavy Duty Cast Iron, Oil-Lubricated, Two Cylinder Single Stage Pump

Handle and semi-pneumatic wheels for portability of 30 gallon tank, plus a fully enclosed metal belt guard for safe operation

Dual Voltage Motor Allows unit to be run at the normal household 120V for the everyday DIY customer or 240V for the business, contractor or serious DIY customer

Quiet, Industrial Air Compressor designed for up to 50,000 hours of use (with proper maintenance) and features low RPM pumps

Super Quiet Air System — Built to last!

Eliminates wear and tear on your magnetic contactor, thanks to its continuous mode functionality

Long-Life: Durable cast iron construction, long-lasting extended pump life designed for over 15,000 hours of trouble-free use

Maximum Power and Flexibility: 100% continuous duty, 5 or 7.5 hp two-stage air compressor, 175 psig maximum operating pressure and an 80-gallon ASME receiver tank provide plenty of punch for the most demanding applications

Easy to Service:  Individually cast cylinders, overhung crankshaft and one piece connecting rod simplifies maintenance and service

Quiet, Industrial Air Compressor designed for up to 50,000 hours of use (with proper maintenance) and features low RPM pumps

Super Quiet Air System — Built to last!

Eliminates wear and tear on your magnetic contactor, thanks to its continuous mode functionality

Quiet, Industrial Air Compressor designed for up to 50,000 hours of use (with proper maintenance) and features low RPM pumps

Super Quiet Air System — Built to last!

Flow-Tek concentric disc valves deliver maximum performance and longevity

【Product Parameters】Model: 2065-3HP, net weight: about 11kg, product size: 32 * 28 * 33 (cm), working principle: piston compressor, air displacement: about 250L/min, lubrication method: oil lubricated air compressor, compression medium: air, power: 2.2KW, material: cast iron.

【Features】Durability, excellent material. Ingenious quality, stable performance. Efficient installation and easy maintenance. Large radiator design, faster heat dissipation.

【Widely Used】Air compressor pumps are widely used in chemical industry, light industry, textile, machinery, mining, construction, scientific research and other fields requiring high-quality compressed air

Cast iron, 2 stage, oil lubricated pump & Heavy duty 240 volt induction motor

80 gallon tank is ASME certified to meet all safety standards

Durable wire formed belt guard to protect vital components

Brand new three cylinder cast iron single stage air compressor pump.

This is a 4-5 horsepower pump that will deliver up to 10 - 12 CFM.

This pump is most commonly used on compressor tanks about 60 gallons in size and can be used with 220-volt 4-5 horsepower electric motors.

♛ 【COMPRESSOR HEAD 3HP SPECIFICATIONS】Model: 2065-3HP，Net weight: about 11kg， Product size: 32*28*33 (cm)，Working principle: piston compressor，Exhaust volume: about 250L/min，Lubrication method: oil lubricated air compressor，Compressed medium: air，Power: 2.2KW，Material: cast iron.

♛ 【PREMIUM QUALITY】The pump head of this air compressor is made of high quality cast iron, with complete accessories, efficient installation and easy maintenance.The air compressor head motor with proven belt driven design is greatly for excellent compression and smooth running.

♛ 【LONG LIFE SPAN】The pump head of the air compressor adopts a fast heat dissipation design and a large heat sink design, which allows faster heat dissipation and prolongs service life, High quality material, not easy to damage.Full cast iron pump for long service life.