CALIFORNIA AIR TOOLS SP-9421. 2.0 Hp Ultra Quiet & Oil-Free Pump/Motor – USED. The CALIFORNIA AIR TOOLS SP-9421 Ultra Quiet & Oil-Free Air Compressor Pump/Motor is designed to be one of the quietest in the industry having only 70 decibels of sound. The “New” SP Series of Ultra Quiet Air Compressor Motors have been designed to increase duty cycle and allow for longer continuous run times. These motors are engineered to dissipate the heat better which allows for a cooler operation reducing wear and increasing life before service. The new SP-9421 motor has a new valve plate design made with Swedish reed valves which improves air flow, reduces wear and decrease the sound level. The powerful 2.0 HP motor operates at only 1680 RPM creating less noise and less wear. The Oil-Free Dual Piston Pump System is engineered for high performance and durability. Oil-Free Pump Cleaner air for better tool operation. Less maintenance and Costs. 110v / 60 hz. Low Amp Draw – 15 Amps. L (12.4″) x W (6.1″) x H (11.7). Comes complete with – Capacitor, Air Filter and (4) Shock Struts. The SP-9421 pump/motor has a Oil-Free Dual Piston pump designed to have a life cycle of 3000 Plus hours before repair. This air compressor motor is “USED” for testing less than 25 hours. This air compressor could also have one of the following (non – mechanical) issues. Scratch, dent, or some non. For More California Air Tools products. Visit the “California Air Tools” website. The item “Ultra Quiet & Oil-Free 2.0 Hp Air Compressor Motor/Pump SP-9421 USED” is in sale since Thursday, May 17, 2018. This item is in the category “Business & Industrial\Healthcare, Lab & Dental\Medical & Lab Equipment, Devices\Other Medical & Lab Equipment”. The seller is “californiaairtools” and is located in San Diego, California. This item can be shipped to United States.