The Champion industrial strength solid cast iron compressor pumps are designed for rugged applications. Low operating speeds reduce the wear and extend the life of the compressor package. Every Air-On-Line product is backed by over 1,000 authorized parts and service centers in the United States and a one-year warranty. Specifications and Features 1.5 – 9 hp 5.9 – 9 acfm at 100 psig & 15.7 -17.5 acfm at 175 psig Single & Two Stage Splash Lubricated Portable, Electric or Gas Driven Cast Iron Pump Factory filled with heavy duty lubricant (where applicable)