Best Cast Iron Air Compressors of 2025

The Campbell Hausfeld Replacement VT4923 Air Compressor Pump is a versatile replacement pump that fits virtually all 3-3.7rhp air compressors made by Campbell Hausfeld, as well as other popular brands like Speedaire, Cobalt, Westward, and Husky. It has a cast iron housing and is a one-stage pump that can run between 3-3.7hp. It can provide up to 10.3 SCFM at 90 PSI and works with tank capacities ranging from 13 to 60 gallons.

The Schulz Single Stage Cast Iron Air Compressor Pump is an industrial-grade pump designed for 2-5 horsepower applications with a 12-month warranty. It includes a free intake filter and has a maximum pressure of 125 PSI, 18 CFM displacement max, and a 42 lb cast iron 2 cylinder pump. The manufacturers suggest 1190 RPM, and the pump flywheel has an outside diameter of 11.5 inches. It's a stationary air compressor that doesn't include the belt.

The Kaibrite Air Compressor Pump, also known as the Kaibrite Pump, is a powerful and durable pump made of cast iron. With a power of 2.2KW and an exhaust volume of about 250L/min, this pump is perfect for various applications in the chemical industry, machinery, construction, scientific research, and any other industry that requires high-quality compressed air. The pump features a large heat sink design, allowing for faster heat dissipation and ensuring optimal performance. It comes with a silencer, screw, and breathing nozzle, providing convenience and flexibility. With warehouses located in NJ and CA, you can expect fast delivery of this high-quality air compressor pump.

The Campbell Hausfeld 20-Gallon Air Compressor, also known as the VT6290, is a versatile and powerful tool that is perfect for both DIY enthusiasts and professional contractors. With its dual voltage motor, you can easily switch between 120V and 240V power sources to suit your needs. The fully enclosed metal belt guard ensures quiet and safe operation, while the pneumatic wheels make it easy to move around from one job to another. This air compressor features a heavy-duty cast iron, oil-lubricated, two-cylinder single-stage pump, providing a reliable and consistent air supply for a variety of air tools. With a 20-gallon portable tank and a maximum output of 5.5 CFM at 90 PSI, you can finish your projects faster and easier. The Campbell Hausfeld 20-Gallon Air Compressor is built to last with a product life of up to 5000 hours and a durable and safe ASME code tank.

The CRYBY Air Compressor Pump is designed for high efficiency and smooth operation. With its powerful 3HP motor and 8.8CFM air supply, you can expect a steady performance for your tasks. The pump features a belt drive design that minimizes noise and vibration, making your work environment more comfortable. Its exceptional cooling system ensures that the machine runs steadily without overheating, prolonging its lifespan. Additionally, the visible oil mirror allows you to easily check oil levels, ensuring optimal lubrication and performance over time.

The PalaUha Air Compressor Pump offers high efficiency with its extended cylinder design, delivering an impressive air supply of 8.8 CFM. This means you can inflate tools and equipment faster, saving you time on projects. Its durable cast iron construction ensures resistance to wear and corrosion, providing you with a long-lasting product. The smooth belt drive design contributes to reliable performance by preventing any displacement of bearings, allowing for quieter operation. Additionally, its advanced cooling system helps maintain stable performance while reducing noise, making it suitable for various environments.

The KinHall Air Compressor offers high efficiency and precision, making it an excellent choice for your air compression needs. With its low energy consumption, you can inflate tires or power tools without worrying about high electricity bills. The durable materials used ensure that the compressor can withstand wear and tear over time. Additionally, its balanced design allows for smooth operation, reducing vibrations and noise. Lastly, the special valve steel provides strength and toughness, even in high-temperature conditions, ensuring reliable performance whenever you need it.

JAYEUW Pump Head is a high-quality cast iron pump head for air compressors. It offers efficient installation and maintenance, ensuring high precision and low energy consumption. The special valve steel used provides strength and toughness at high temperatures, enabling faster inflation with low noise. With strict balance support correction and strong cooling blade, it ensures smooth operation and better heat dissipation. Remember to add oil before use and maintain oil levels for optimal performance.

Ingersoll-Rand Portable Compressor is a heavy-duty air compressor suitable for both DIYers and professionals. Its portable design features a heavy-duty ergonomic handle and semi-pneumatic tires for easy handling. The low 80 dBA noise level, an easily accessible side drain valve, and an automatic start/stop pressure switch control provide a superior user experience. With 100% continuous duty and a 20-gallon receiver tank, this compressor has maximum power for tough applications. The All Season Select synthetic lubricant increases efficiency and performs four times longer than petroleum-based lubricants, while the durable cast iron cylinder and frame, protective enclosed belt guard, and manual overload motor protection provide excellent longevity.

The InSyoForeverEC Air Compressor is designed for efficient performance and durability. Its powerful motor offers excellent air delivery of 21 CFM at 175 PSI, making it suitable for various applications. The iron construction ensures longevity and simplifies installation and maintenance. You will appreciate the special valve design that promotes faster inflation while minimizing noise levels. Additionally, the advanced V-style cylinder design enhances cooling and reduces moisture, which not only improves the compressor's lifespan but also lowers fuel consumption, making it an economical choice for your air compression needs.