Quincy reciprocating air compressors are designed to be a compressor for life. 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. Heavy-duty compressors are engineered for industrial applications and boast a 50,000-hour rating for pump. You must specify Voltage (200/208, 230 or 460) when ordering. 2-year limited warranty (5-year limited warranty on pump if customer purchases and uses maintenance kit.) Call a sales representative to order maintenance kit. U.S.A.