The California Air Tools 60 Gal. 3.7 HP Continuous Run Air Compressor is designed for continuous running up to 8 hours at 90 PSI. The CALAIR air compressor has a pump system that is designed to have a life cycle before maintenance/service of 5,000 to 10,000 hours of usage. The large 60 gal. ASME certified steel air tank is just the right size for a shop, warehouse or factory. It's ideal for air brushing, bolting, brad nailing, cutting, drilling, grinding, finish nailing, framing nailing, HVLP painting, hobby nailing, hobby painting, inflation, roof nailing, spraying, stapling, trim and impacting/wrenching. It's designed for people looking for reliable air flow in commercial and semi-rugged environments. This air compressor comes backed by a 1-year limited warranty for purchasing assurance.