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 a best-in-the-industry 60,000-hour pump life rating. One-year limited warranty without warranty kit purchase. Purchase a warranty kit (Item# 43106) at the same time (on the same receipt) as your Quincy 30-gallon air compressor and register online within 10 days of receipt, and it will double the package warranty to 2 years and triple the pump warranty to 3 years (on-site parts and labor included). You can also extend pump warranty to years 4 and 5, package to 3 years with purchase of Item# 44810 in extended warranty period.