The Campbell Hausfeld Quiet Compressors are available in a 6-gal "pancake model or an 8-gal horizontal wheeled model. They are designed to take on a wealth of jobs, including inflation, stapling or fastening, nailing and painting. The 8-gal model can also be used for bolting and tightening. The user-friendly design allows for easy monitoring and adjustment of air pressure. A durable oil-free pump provides maintenance-free operation. The DC060500 and the DC080500 are both 1hp units that offers a maximum psi of 125.