Best Centrifugal Pumps

of May 2024

   In the realm of fluid dynamics, centrifugal pumps reign supreme, embodying a symphony of engineering prowess. These dynamic marvels, often adorned with impellers and volutes, orchestrate the movement of liquids, transforming rotational energy into kinetic and pressure energy. Their applications span a vast spectrum, from industrial processes to agricultural irrigation, and even grace the humble confines of our homes, ensuring a steady flow of water.

AMT Pump 388F

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The AMT 388F-97 Inline Centrifugal Pump is a bronze pump designed for a variety of applications, such as liquid transfer, recirculation, and wash down. This pump is powered by a 1/2 hp, 1 phase, 115/2...30V, 8/4 amp, totally enclosed fan cooled (TEFC) electric motor and has a maximum flow rate of 50 gallons per minute (gpm) and 48 feet maximum vertical lift at 3,450 RPM. The pump housing has a pull-from-rear design for servicing without disturbing pump housing connections, a stainless steel self-cleaning impeller that handles semi-solids up to 1/8" diameter, and buna-n mechanical seal and O-ring. The motor enclosure is TEFC for protection from dust and indirect water spray and complies with National Electrical Manufacturers Association (NEMA) 56J standard for mounting dimensions. This portable pump requires flooded suction for priming and is suitable for use in applications such as liquid transfer, recirculation, and wash down. The AMT 388F-97 Inline Centrifugal Pump features a 1/2 hp, 1 phase, TEFC, 115/230V, 8/4 amp motor, bronze construction with buna-n mechanical seal and O-ring, and 1-1/2" female NPT suction and discharge ports. It also has a self-cleaning impeller that handles semi-solids up to 1/8" diameter. This pump is not self-priming and requires flooded suction for priming. Additionally, the pump housing has a pull-from-rear design for servicing without disturbing pump housing connections. The motor enclosure is TEFC for protection from dust and indirect water spray and complies with NEMA 56J standard for mounting dimensions. This portable pump is suitable for use in applications such as liquid transfer, recirculation, and wash down.

AMT Pump 2827

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The AMT Pump 2827-95 Self-Priming Centrifugal Pump is a powerful, reliable pump designed to handle a variety of applications. This pump features a cast iron housing and 1-1/2" female NPT suction and d...ischarge ports. The self-cleaning, clog-resistant impeller is able to handle semi-solids up to 3/8" in diameter, making it perfect for wastewater processing and treatment. The built-in check valve allows the pump to self-prime to 20 vertical feet after initial fill, and its double volute chamber reduces radial load on the impeller. The motor enclosure is either TEFC (totally enclosed, fan cooled) or ODP (open, drip proof) depending on the model, and meets NEMA 56J standards for mounting dimensions. This pump has a number of features that make it an ideal choice for a variety of applications. It is equipped with a buna-n mechanical seal and O-ring, a fill and drain plug for easy servicing, and a maximum operating temperature of 180 degrees F. The 1-1/2" female NPT suction port and 1-1/2" female NPT discharge port make it easy to connect to other equipment. The motor is available in 0.5 to 3 hp, ODP or TEFC, and the maximum flow rate ranges from 60 to 120 gpm. The AMT Pump 2827-95 Self-Priming Centrifugal Pump is a reliable and powerful pump that is perfect for a variety of applications. It is easy to install, maintain, and use, and its features make it a great choice for wastewater processing and treatment.

AMT Pump 369B

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The AMT Pump 369B-95 Straight Centrifugal Pump is a durable, reliable pump designed for use in a variety of applications. The cast iron housing is built to withstand the toughest conditions and featur...es a self-cleaning impeller that can handle semi-solids up to 1/8" diameter. The discharge port rotates in 90 degree increments for flexible installation, and the fill and drain plug make servicing easy. The motor enclosure is TEFC (totally enclosed, fan cooled) to protect it from dust and indirect water spray, and it complies with National Electrical Manufacturers Association (NEMA) 56J standards. This pump is not self-priming and requires flooded suction for priming. It is suitable for use in liquid transfer and recirculation applications, and has a maximum operating temperature of 180 degrees F. The buna-n mechanical seal and O-ring are designed to keep the pump running smoothly and efficiently. The AMT Pump 369B-95 Straight Centrifugal Pump is a reliable, high-performance pump that will stand up to the toughest conditions. It features a self-cleaning impeller, a fill and drain plug for easy servicing, a pull-from-rear design for servicing without disturbing any pump housing connections, and a TEFC motor enclosure for protection from dust and indirect water spray. The discharge port rotates in 90 degree increments for flexible installation, and the buna-n mechanical seal and O-ring are designed to keep the pump running smoothly and efficiently.

AMT Pump 4260

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The AMT Pump 4260-95 Heavy Duty Straight Centrifugal Pump is a powerful, reliable pump for a variety of applications. This pump features a cast iron housing, 3" female NPT suction ports, and 3" or 2" ...NPT discharge ports. It also has a self-cleaning impeller that handles semi-solids up to 1/8" diameter, a fill and drain plug for easy servicing, and a discharge port that rotates at 90-degree increments for flexible installation. The motor enclosure is totally enclosed, fan cooled (TEFC) for protection from dust and indirect water spray and complies with National Electrical Manufacturers Association (NEMA) 56J standard for mounting dimensions. This pump is suitable for use in liquid transfer and recirculation applications and requires flooded suction for priming. The maximum operating temperature is 180 degrees F and the motor has a range of 7.5 to 15 hp, 230/460V, 3 phase. The impeller is stainless steel and semi-open, and the buna-n mechanical seal and O-ring ensure a secure, leak-free connection. The AMT Pump 4260-95 Heavy Duty Straight Centrifugal Pump is an excellent choice for applications requiring a powerful, reliable pump. Its self-cleaning impeller, flexible installation, and TEFC motor enclosure make it an ideal choice for a variety of applications.

Honda Power Equipment WT20 2

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The Honda Power Equipment WT20 2-inch 187 GPM Centrifugal Construction Trash Pump is the perfect choice for heavy-duty construction jobs. This powerful pump is equipped with a reliable Honda OHV comme...rcial engine that makes starting easy. It has a 187 gal./min capacity and is capable of handling solid materials up to 13/16”. The cast iron volute and impeller are designed for maximum efficiency and durability. For easy clean out, the pump also features a quick clean out port. The Honda Power Equipment WT20 2-inch 187 GPM Centrifugal Construction Trash Pump is the perfect choice for any job requiring a heavy-duty pump. With its easy starting Honda OHV commercial engine and 187 gal./min capacity, it is sure to get the job done quickly and efficiently. The cast iron volute and impeller are designed for maximum efficiency and durability, while the quick clean out port makes clean up a breeze. With its heavy-duty construction and reliable performance, the Honda Power Equipment WT20 2-inch 187 GPM Centrifugal Construction Trash Pump is sure to meet all of your construction needs.

Pentair Sta

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4. Heavy-duty, single phase, ODP (Open Drip Proof) electric motor 5. Four-position discharge The Pentair Sta-Rite JHD-62HL Single Phase Cast Iron Centrifugal Pump and Motor Assembly is an ideal cho...ice for water systems and sprinkling for homes, farms and industry. This heavy-duty motor and pump assembly comes with 0.75 horsepower, single phase, ODP (Open Drip Proof) electric motor and features a four-position discharge, drain port for easy winterizing and replaceable wear ring and back pull-out design for easy serviceability. The Pentair Sta-Rite JHD-62HL pump and motor assembly is constructed from close grained cast iron and offers a one year limited warranty. This pump and motor assembly is designed to provide efficient and reliable performance for a variety of applications. It has 1-1/4-inch by 1-inch NPT ports for easy installation and use. The Pentair Sta-Rite JHD-62HL Single Phase Cast Iron Centrifugal Pump and Motor Assembly is the perfect choice for water systems and sprinkling needs. With its heavy-duty, single phase, ODP (Open Drip Proof) electric motor, four-position discharge, drain port for easy winterizing, replaceable wear ring and back pull-out design for easy serviceability, this pump and motor assembly is sure to provide long lasting and reliable performance. Plus, it comes with a one year limited warranty for your peace of mind.

Centrifugal Pumps: Design and Application

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Centrifugal pumps are a type of pump used to move liquids and gases, and they are used in a wide variety of applications. Centrifugal Pumps: Design and Application, Second Edition is a comprehensive g...uide to the design and application of centrifugal pumps. The book focuses on the design of chemical pumps, composite materials, manufacturing techniques employed in nonmetallic pump applications, mechanical seals, and hydraulic design. It covers a range of topics, from the elements of pump design and specific speed and modeling laws, to volute design, multi-stage casing, double-suction pumps, and side-suction design. Other topics include net positive suction head, vertical pumps, configurations, design features, pump vibration, the effect of viscosity, suction piping, high speed pumps, and side suction and suction nozzle layout. The book also explores double-case pumps, hydraulic power recovery turbines, and shaft design and axial thrust. With its comprehensive coverage of centrifugal pumps, Centrifugal Pumps: Design and Application, Second Edition is an invaluable resource for pump designers, students, and rotating equipment engineers.

AMT Pump 2761

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The AMT Pump 2761-95 Self-Priming Centrifugal Pump is a powerful and reliable pump designed for use in a variety of applications. This pump features a cast iron housing and 2" female NPT suction and d...ischarge ports. The pump is self-priming to 20 vertical feet (after initial fill) with its built-in check valve, and its clog-resistant impeller handles semi-solids up to 3/8" diameter, making it suitable for wastewater processing and treatment. The motor enclosure is either TEFC (totally enclosed, fan cooled) for protection from dust and indirect water spray or ODP (open, drip proof) for protection from dripping water, depending on the model, and complies with National Electrical Manufacturers Association (NEMA) 56J standard for mounting dimensions. The AMT Pump 2761-95 Self-Priming Centrifugal Pump also features a buna-n mechanical seal and O-ring, a fill and drain plug for easy servicing, and a double volute chamber for reduced radial load on the impeller. This pump is available in 1.5 to 3 hp motor options, and has a maximum flow rate ranging from 110 to 150 gpm. Furthermore, this pump has a maximum operating temperature of 180 degrees F and a maximum solids handling of 3/8". The AMT Pump 2761-95 Self-Priming Centrifugal Pump is a great choice for use in applications such as wastewater processing and treatment, and it is sure to provide reliable and efficient performance.

Centrifugal Pumps

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The Centrifugal Pumps Handbook is the fourth edition of a comprehensive guide to the design and application of centrifugal pumps. Written by experts in the field, it covers the latest research results... and state-of-the-art technology. It is designed to provide pump manufacturers, system planners, and pump operators with the knowledge they need to make informed decisions. The handbook contains more than 160 diagrams and tables for calculation and problem diagnosis, as well as an in-depth discussion of the physical relationships involved in centrifugal pump design. It also includes a separate chapter on "Vibrations on Vertical Pumps", measurements of hydraulic exciter and impeller reaction forces, alternating stresses and fatigue fractures of impellers, a critical study on the accuracy of numerical flow calculations of pumps, and design of inlet housings and double spirals for multistage pumps. This handbook is an essential resource for anyone involved in the design, operation, or maintenance of centrifugal pumps. With its comprehensive coverage and detailed explanations, it is an invaluable reference for both experienced professionals and those just beginning to learn about centrifugal pump technology.

AMT Pump 2855

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6. 0.33 to 1.5 hp motor, ODP or TEFC 7. Maximum flow rate ranges from 50 to 82 gpm 8. Maximum solids handling 3/8" diameter 9. Complies with NEMA 56J standard for mounting dimensions The AMT Pum...p 2855-95 Self-Priming Centrifugal Pump is a reliable, efficient, and cost-effective solution for a variety of applications. This pump is designed to handle semi-solids up to 3/8" diameter and has a maximum operating temperature of 180 degrees F. The pump is self-priming to 20 vertical feet (after initial fill) with its built-in flapper/check valve, and its clog-resistant impeller is constructed of stainless steel for durability. The cast iron housing has a buna-n mechanical seal and O-ring, a fill and drain plug for easy servicing, and a double volute chamber for reduced radial load on the impeller. The motor enclosure is either TEFC (totally enclosed, fan cooled) for protection from dust and indirect water spray or ODP (open, drip proof) for protection from dripping water, depending on the model, and complies with National Electrical Manufacturers Association (NEMA) 56J standard for mounting dimensions. This pump is suitable for use in applications such as circulating, boosting, wash down, liquid transfer, and dewatering. With its 1" and 1-1/4" female NPT suction and discharge ports, the AMT Pump 2855-95 Self-Priming Centrifugal Pump is an ideal choice for a variety of applications.

GOULDS Pumps GT15 IRRI

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6. Mechanical Seal 7. Pipe Connections 8. Capacities 9. Heads 10. Reprise Capabilities 11. Maximum Working Pressure 12. Maximum Water Temperature 13. Rotation 14. NEMA Standard Open Drip Proof... 15. 60 Hz, 3500 RPM 16. Single Phase 17. Built-in Overload with Automatic Reset The Goulds GT15 IRRI-Gator Self-Priming Single Phase Centrifugal Pump is a high-performance pump with a 1.5 hp motor. It is designed to provide reliable, long-lasting performance for a variety of applications, including lawn sprinkling, irrigation, air conditioning systems, heat pumps, water transfer, and dewatering. The pump features a self-priming design which allows it to reprise when the water level rises above the end of the suction pipe. It also features a back pull-out design which allows for easy disassembly of the pump for service without disturbing the piping. The impeller is FDA compliant and made of glass filled Noryl for corrosion and abrasion resistance. The casing is made of cast iron with four bolt, back pull-out design, and tapped openings provided for vacuum gauge and casing drain. The motor is NEMA standard open drip proof and runs at 60 Hz, 3500 RPM. It is single phase and comes in ¾-1½ HP, 115/230 V, and 2 and 3 HP, 230 V only. It is also equipped with a built-in overload with automatic reset. The Goulds GT15 IRRI-Gator Self-Priming Single Phase Centrifugal Pump is designed to provide reliable, long-lasting performance for a variety of applications. With its self-priming design and durable construction, it is sure to provide reliable performance for years to come.

AMT Pump 2876

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6. Motor is TEFC (totally enclosed, fan cooled) and complies with NEMA 56J standard 7. Double volute chamber reduces radial load on the impeller The AMT Pump 2876-95 Self-Priming Centrifugal Pump ...is designed for efficient and reliable operation in a variety of applications. The cast iron housing and clog-resistant impeller handle semi-solids up to 3/8" diameter, making it ideal for wastewater processing and treatment. The built-in flapper/check valve allows for self-priming up to 20 vertical feet after initial fill, and the double volute chamber reduces radial load on the impeller. The 3" female NPT suction and discharge ports provide maximum flow rate up to 375 gpm, and the buna-n mechanical seal and O-ring ensure a tight seal. The motor is TEFC (totally enclosed, fan cooled) and complies with NEMA 56J standard for mounting dimensions. This pump is also suitable for use in other applications such as irrigation, water transfer, and other industrial applications.

GOULDS Pumps GT20 IRRI

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6. Serviceable: Back pullout design allows dis-assembly of pump for service without disturbing piping 7. Diffuser (Guide vane): Bolt down diffuser provides positive alignment with impeller 8. Impell...er: F.D.A. Compliant, glass filled Noryl for corrosion and abrasion resistance 9. Corrosion Resistant: Electro-coat paint process is applied inside and out, then baked on 10. Casing: Cast iron construction with four (4) bolt, back pull-out design 11. Mechanical Seal: Carbon/Ceramic faces, BUNA elastomers and 300 series stainless steel metal parts 12. Powered for Continuous Operation: Pump ratings are within the motor manufacturer's recommended working limits

AMT Pump 368C

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The AMT Pump 368C-98 Straight Centrifugal Pump is a stainless steel pump with a self-cleaning impeller that can handle semi-solids up to 1/8" in diameter, making it ideal for use in liquid transfer an...d recirculation applications. This pump has a pull-from-rear design for servicing without disturbing pump housing connections, a fill and drain plug for easy servicing, a discharge port that rotates in 90-degree increments for flexible installation, and Viton (FKM, fluoroelastomer) mechanical seal and O-ring for resistance to corrosion and chemicals. The motor enclosure is TEFC (totally enclosed, fan cooled) for protection from dust and indirect water spray and complies with National Electrical Manufacturers Association (NEMA) 56J standard for mounting dimensions. This corrosion resistant pump requires flooded suction for priming and is suitable for continuous duty use. It features a 0.33 to 1.5 hp motor, centrifugal pump, and 300 series cast stainless steel construction with a maximum operating temperature of 200 degrees F. The pump is also compliant with NEMA 56J standards. The AMT Pump 368C-98 Straight Centrifugal Pump is an ideal choice for applications that require reliable, corrosion-resistant performance. It is designed to handle semi-solids up to 1/8" in diameter and can be easily serviced with its pull-from-rear design and fill and drain plug. The discharge port rotates in 90-degree increments for flexible installation and the motor enclosure is TEFC for protection from dust and indirect water spray. Additionally, this pump is compliant with NEMA 56J standards and has a maximum operating temperature of 200 degrees F.

AMT Pump 2821

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The AMT Pump 2821-95 Self-Priming Centrifugal Pump is the perfect choice for waste water drainage and processing. This pump features a self-cleaning clog-resistant impeller that is designed to handle ...even the toughest jobs. The built-in flapper/check valve permits self-priming to 20 feet and the cast iron construction ensures durability. The buna-n mechanical seal and O-ring provide a tight seal that will last. The maximum operating temperature is 180 degrees F and the 1-1/2" female NPT suction port and 1-1/2" female NPT discharge port make it easy to connect to other pipes. The AMT Pump 2821-95 Self-Priming Centrifugal Pump is the perfect choice for a variety of waste water drainage and processing needs.

AMT Pump 489G

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The AMT Pump 489G-95 High Head Washdown Pump is a centrifugal pump designed for pressure-boosting liquid transfer and recirculation applications. This pump features a cast iron housing with a closed i...mpeller for efficient operation and a pull-from-rear design for easy servicing without disturbing any pump housing connections. The pump has 1-1/4" NPT female suction ports and 1" NPT female discharge ports, and the discharge port can rotate in 90-degree increments for flexible installation. The motor enclosure is either TEFC (totally enclosed, fan cooled) or ODP (open, drip proof) depending on the model, and complies with NEMA 56J standards for mounting dimensions. This pump requires flooded suction for priming and is suitable for continuous duty use. The AMT Pump 489G-95 High Head Washdown Pump includes several features that make it a great choice for pressure-boosting liquid transfer and recirculation applications. These features include a high-efficiency closed impeller, a fill and drain plug for easy servicing, a pull-from-rear design for servicing without disturbing any pump housing connections, a discharge port that rotates at 90-degree increments for flexible installation, and buna-n mechanical seal and O-ring. The motor enclosure is either TEFC (totally enclosed, fan cooled) for protection from dust and indirect water spray or ODP (open, drip proof) for protection from dripping water, depending on the model, and complies with National Electrical Manufacturers Association (NEMA) 56J standard for mounting dimensions. This pump requires flooded suction for priming and is suitable for continuous duty use. With a maximum operating temperature of 180 degrees F, the AMT Pump 489G-95 High Head Washdown Pump is a reliable and durable choice for your pressure-boosting liquid transfer and recirculation needs.

Goulds LB1035 Centrifugal Pump

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Pumps 208 to 240/480V AC Phase - Pumps 3 Outlet Size - Pumps 1 in NPT Inlet Size - Pumps 1 1/4 in NPT Max. Pressure - Pumps 82 psi Number of Stages - Pumps 1 Housing Material - Pumps Stainless Steel M...otor Enclosure - Pumps Open Dripproof Amps 4/2 Hz 50/60 GPM @ 40 PSI 20 GPM @ 50 PSI 17 GPM @ 60 PSI 11.5 Max. PSI Boost @ 2-10 GPM 60 Best Efficiency GPM @ PSI 12 @ 58 Motor RPM 3500 Motor Type 3-Phase Duty Continuous Wetted Materials Stainless Steel, Thermoplastic Impeller Material Noryl Impeller Type Enclosed Seal Material Stainless Steel, EPR Elastomer, Carbon/Ceramic For Use With Mfr. No. 1151AB2LB1035, 1AB2LB1035 Manufacturers Warranty Length 1 yr. Height 9 Length 18-1/4 Max. Case Pressure 85 psi Width 8-7/16 The Goulds LB1035 Centrifugal Pump is an ideal choice for boosting water pressure in residential, commercial, and industrial settings. This pump is designed with a 1 horsepower motor that operates on 208 to 240/480V AC power. It has a maximum pressure of 82 psi and a best efficiency GPM @ PSI of 12 @ 58. It is equipped with an enclosed Noryl Impeller, stainless steel and thermoplastic wetted materials, and an EPR elastomer, carbon/ceramic seal for durability. The motor is rated for continuous duty and has a maximum case pressure of 85 psi. The Goulds LB1035 Centrifugal Pump is designed for easy installation and maintenance. It has a 1 in NPT outlet size and a 1 1/4 in NPT inlet size. It has a height of 9 inches, a length of 18-1/4 inches, and a width of 8-7/16 inches. It is backed by a 1 year manufacturer's warranty. The Goulds LB1035 Centrifugal Pump is an efficient and reliable solution for boosting water pressure. It is designed for durability and has a variety of features that make it an ideal choice for a wide range of applications. With its high performance and easy installation and maintenance, the Goulds LB1035 Centrifugal Pump is an excellent choice for boosting water pressure.

Koshin SEH

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6. Powered by a 2.1 HP Honda GXH50 gas engine 7. Ideal for firefighting tasks 8. Easily portable from job to job The Koshin SEH-40H Centrifugal Fire Fighting Pump is a lightweight and portable hi...gh-pressure water pump powered by a 2.1 HP Honda GXH50 gas engine. This aluminum die cast pump has a max delivery volume of 73 US gallons/minute (280 L/min) and a total head of 141’ with a suction lift of 26’. It is ideal for use with clean water, silt water, abrasive water, muddy water, septic tanks and slow seepage. The Koshin SEH-40H Centrifugal Fire Fighting Pump is perfect for firefighting tasks. It has 1.5" suction and discharge ports, and comes with a strainer to prevent debris from entering the system. It is lightweight and easily portable from job to job, weighing only 25 lbs. Having this portable high-pressure water pump handy when a grass fire, bush fire or other out-of-control fires occur will help to control the spreading of the fire. You will be able to pump directly from a pond and ensure high pressure when battling fires.

Centrifugal Pumps by Igor J. Karassik (1960

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