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The A.Y. McDonald 9000 series centrifugal pumps are made of heavy duty cast iron and can cover a wide range of applications such as pressure boosting, lawn sprinkling, irrigation, air conditioner tower cooling, and general water transfer. This series of end suction centrifugal pumps get their nickname “The Workhorse” from their durability, dependable performance, and ability to perform a wide variety of applications. The A.Y. McDonald 9000 series features the highest quality Nema standard square flange motors, precision molded Noryl impellers, and a four position discharge with three drain ports. Wondering about pump maintenance This series has a rear pull out design, meaning there's no need to disturb the plumbing.while servicing the pump. This makes maintenance simple. Please note that pressure switches are not included. . A.Y. McDonald 9000 Series Centrifugal Pump Model Comparison Chart Model Discharge HP Voltage Phase GPM Max. Head 92030 1" NPT 1/3 115/230 1 28 84' 92050 1" NPT 1/2 115/230 1 33 83' 93050 1" NPT 1/2 230/460 3 33 83' 92070 1" NPT 3/4 115/230 1 42 100' 92031 1" NPT 1/3 115/230 1 30 84' 93070 1" NPT 3/4 230/460 3 42 100' 92051 1" NPT 1/2 115/230 1 38 84' 92100 1" NPT 1 115/230 1 57 113' 93051 1" NPT 1/2 230/460 3 38 84' 93100 1" NPT 1 230/460 3 57 113' 92150 1" NPT 1-1/2 115/230 1 68 118' 93150 1" NPT 1-1/2 230/460 3 68 118' 92200 1-1/4" NPT 2 230 1 79 132' 93200 1-1/4" NPT 2 230/460 3 79 132' 92250 1-1/2" NPT 2-1/2 230 1 84 142' 92300 1-1/2" NPT 3 230 1 115 150' 93300 1-1/2" NPT 3 230/460 3 115 150' PERFORMANCE CURVES PUMP PERFORMANCE CHART PUMP MEASUREMENTS SPECIFICATIONS BROCHURE A.Y. McDonald 9000 Series Centrifugal Pump Brochure Pump Products application engineers are standing by to help you find the right pump, as well as to provide price quotes, stocking availability and shipping information. Call our toll free number 1-800-429-0800 to speak to an expert today.