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The Goulds PE Series are heavy duty graywater pumps which are able to pass water with up to 1/2" solids. These Effluent Pumps are specifically designed for use in on-site wastewater treatment application settings, such as mound systems, dosing systems, low pressure pipe systems, basement draining and heavy duty dewatering applications. Each Effluent Pump is comprised of a variety of construction materials to ensure corrosion resistance and long lasting performance. The volute is cast iron, the impeller is thermoplastic and the mechanical seal is a mix of carbon, ceramic, BUNA and stainless steel. The fasteners are stainless steel and the shaft is carbon steel as well. The motor is oil filled and permanently lubricated with built in thermal overload protection with an automatic reset. These Goulds PE Series are rated for continuous operation and include an integral carry handle for added convenience on job sites. All pumps listed below include a 20 ft. power cord. Automatic models include a piggyback float switch. Goulds PE Series  Goulds PE Series Pump Model Comparison Chart Model Discharge HP Voltage Phase GPM Max. Head Type PE31M 1.5" NPT 1/3 115 1 53 25' Manual PE41M 1.5" NPT 4/10 115 1 61 29' Manual PE31P1 1.5" NPT 1/3 115 1 53 25' Auto PE42M 1.5" NPT 4/10 230 1 61 29' Manual PE41P1 1.5" NPT 4/10 115 1 61 29' Auto PE51M 1.5" NPT 1/2 115 1 70 37' Manual PE52M 1.5" NPT 1/2 230 1 70 37' Manual PE42P1 1.5" NPT 4/10 230 1 61 29' Auto PE51P1 1.5" NPT 1/2 115 1 70 37' Auto PE52P1 1.5" NPT 1/2 230 1 70 37' Auto Performance Curve Dimensions TECHNICAL BROCHURES Goulds PE Series Brochure MANUALS Goulds PE Series Instruction Manual PARTS LISTS Goulds PE Series Repair Parts List SPECIFICATIONS N/A 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.