4 cylinder 4hp oil free silent air compressor

BISON’s quiet, oil-free air compressors are high quality, quick and easy to install, and suitable for most applications. Includes mobile service vehicles, construction equipment, agricultural machinery, residential uses, and more.

The BISON 4HP Portable Air Compressor is designed for home use. This model has a capacity of 115 PSI at 13.4 CFM. The BISON 4HP Air Compressor is an oil-free 4-cylinder model that delivers more than 3 times the power of comparable 2-cylinder models. The unit features a unique 3-piston design that provides maximum efficiency while maintaining extremely low noise levels.

Additionally, it features a cast iron cylinder with aluminum pistons for durability and long life. The pump is constructed of high-quality steel for strength and durability in all weather conditions. This pump runs on 230v which means it can go anywhere you need it! This pump uses no oil or lubricants, so you’ll never have to worry about replacing parts or servicing again!

BISON can provide the most cost-effective solution for your air compressor needs with our quality products. We also provide the following features:

• Portable unit with wheels and handle for easy transport
• Air filtration system prevents dust from entering the air supply system and prevents unnecessary wear and tear on moving parts
• Adjustable regulator for quick changes in output pressure
• Oil-free design means no maintenance and no oil leaks!
• 4HP engine meets family use
• 1/2″ NPT ports allow use with many different types of hoses and fittings
• Extremely Quiet Operation – Meets OSHA requirements for workplace noise exposure limits!
• Auto start/stop function (optional)
• Low oil shutdown protection