(2) Spencer high-performance centrifugal blower/gas booster, model number GS 36305D, serial numbers 808077 and 808076, 316 Stainless Steel construction. Unit complete with explosion proof, 150 HP, 460 V, 3565 RPM, 3/60 Hz motor, 10" inlet and outlet. Previously used in hydrocarbon vapor service. Unitized on common mild steel frame. Includes flexible flanged connections. Complete with six (6) bottom drains with manual valves. New in 2005. Very good condition.