Quincy QP heavy-duty pressure lubricated reciprocating air compressors are designed for tougher applications where traditional splash lubricated compressors just are not enough. They are built for efficiency and lower operating costs, producing more compressed air at a lower horsepower. They run at a slower RPM, run cooler and cost less to operate. QP pump delivers up to 15% longer life than splash lubricated pumps. Heavy-duty compressors are engineered for industrial applications and boast an industry-leading 50,000-hour pump life rating. One-year limited warranty without warranty kit purchase. Purchase a warranty kit (Item# 43108) at the same time and on the same receipt as this compressor and register within 10 days, and it will double the package warranty to 2 years and triple the pump warranty to 3 years (on-site parts and labor included). Extend the warranty to a 4th and 5th year on the pump and package warranty to 3 years with purchase of extended plus warranty kit (Item# 44809). U.S.A.