AC Powered Progressing Cavity Pumps
Last Updated: April 1, 2025
Description
AC powered progressing cavity pumps are designed to transport fluids by creating a series of small, discrete cavities that move the fluid from the suction side to the discharge side of the pump. These pumps are particularly effective at handling viscous fluids and fluids containing solids, providing a steady and predictable flow rate.
Working Principle
Progressing cavity pumps operate by the rotation of a helical rotor inside a double-helix elastomeric stator. This rotation forms tightly sealed cavities that move toward the discharge end, carrying the liquid with them. The design ensures that the fluid is transported without shearing or emulsification, making these pumps ideal for handling a wide range of viscosities and fluid types. The ability to handle slugs and prevent vapor lock further enhances their utility in various applications.
Applications
Progressing cavity pumps are versatile and find applications in several industries. They are commonly used in wastewater treatment for moving untreated sewage, excess sludge, or concentrated slurries. In the chemical industry, they are employed for chemical metering and transferring slurries to blending tanks. Additionally, they are suitable for sanitary and sterile applications in pharmaceutical and food processing industries, where easy cleaning and maintenance are crucial.
Advantages over other Progressing Cavity Pumps
One of the significant advantages of AC powered progressing cavity pumps is their ability to handle a wide range of viscosities and fluid types without vapor locking. They can efficiently transport fluids containing solids, liquids, and gases, eliminating the need for additional equipment like slug catchers. Their simple construction and reliable operation make them a cost-effective alternative to more complex pumping systems.
Limitations
Despite their advantages, progressing cavity pumps have certain limitations. The elastomeric stator is susceptible to chemical attack and high temperatures, which can limit their use in certain environments. Additionally, they are generally limited to depths of less than 4000 to 6000 feet, and while they can operate at greater depths, operational problems may arise.
Considerations
When considering the use of AC powered progressing cavity pumps, several factors should be taken into account. Initial costs and operating expenses can vary based on the specific application and pump configuration. Durability and maintenance are important considerations, as the elastomeric stator may require replacement due to wear or chemical exposure. The accuracy of flow rates and the ability to handle varying viscosities should also be evaluated to ensure optimal performance in the intended application.
from NETZSCH Pumps North America, LLC
NEMO® Aseptic pumps are ideal for all pure and sterile pumping applications. NEMO® meets the most demanding aseptic requirements in the industry as well as 3A, FDA and EHEDG standards, and are CIP and SIP able. All sealing points are designed as sterile intersections to completely ensure against... [See More]
- Power Source: AC
- Discharge Pressure: 340.0
- Liquid Flow: 620.0
- Pump Housing Material: Stainless Steel
from Environment One Corporation
The E/One model DH152 duplex grinder pump station is an ideal choice for multiple single-family homes and light commercial applications. Grinder pumps send wastewater from the home to the central sewer and/or treatment system through small-diameter pipes. Featuring the E/One Extreme grinder pump,... [See More]
- Power Source: AC; 120V/240V Single Phase, 115 VAC, 230 VAC
- Discharge Pressure: 60.0
- Liquid Flow: 2.1
- Discharge Size: 1.250
from Sulzer Ltd.
Sulzer offers a range of progressing cavity pumps for demanding positive displacement process applications. Sulzer's pumps provide a near constant flow rate and suction lift capability for handling wastewater sludge, slurries, viscous and shear thinning non-Newtonian fluids. [See More]
- Power Source: AC
- Discharge Pressure: 170.0 to 1044.0
- Liquid Flow: 0.0 to 5000.0
- Media Temperature: 14 to 248
from Cole-Parmer
bull; Excellent chemical resistance, pulseless flow, and low shear. • Gentle low-shear fluid transfer capable of pumping small particles without damaging product. • Pumps can handle a variety of polymers and chemicals â € ”ideal for pharmaceutical and water treatment... [See More]
- Power Source: AC; 115 VAC
- Discharge Pressure: 360.0
- Liquid Flow: 0.0
- HP: 0.50
from NETZSCH Pumps North America, LLC
Block construction design with directly flanged drive [See More]
- Power Source: AC
- Discharge Pressure: 680.0
- Liquid Flow: 880.0
- Pump Housing Material: Cast Iron (optional feature); Stainless Steel (optional feature)
from Environment One Corporation
The E/One model DH272 duplex grinder pump station is an ideal choice for multiple single-family homes and light commercial applications. Grinder pumps send wastewater from the home to the central sewer and/or treatment system through small-diameter pipes. Featuring the E/One Extreme grinder pump,... [See More]
- Power Source: AC; 120V/240V Single Phase, 115 VAC, 230 VAC
- Discharge Pressure: 60.0
- Liquid Flow: 3.5
- Discharge Size: 1.250
from Cole-Parmer
bull; Excellent chemical resistance, pulseless flow, and low shear. • Gentle low-shear fluid transfer capable of pumping small particles without damaging product. • Pumps can handle a variety of polymers and chemicals â € ”ideal for pharmaceutical and water treatment... [See More]
- Power Source: AC; 230 VAC
- Discharge Pressure: 360.0
- Liquid Flow: 0.0
- HP: 0.50
from NETZSCH Pumps North America, LLC
This pump is an extended version of the BY Series. It is ideal for conveying fluids and solids containing abrasive materials. [See More]
- Power Source: AC
- Discharge Pressure: 170.0
- Liquid Flow: 880.0
- Pump Housing Material: Cast Iron (optional feature); Stainless Steel (optional feature)
from Environment One Corporation
The E/One model DH502 duplex grinder pump station is an ideal choice for multiple single-family homes and l. Grinder pumps send wastewater from the home to the central sewer and/or treatment system through small-diameter pipes. Featuring the E/One Extreme grinder pump, the DH502 offers a high level... [See More]
- Power Source: AC; 120V/240V Single Phase, 115 VAC, 230 VAC
- Discharge Pressure: 60.0
- Liquid Flow: 4.2
- Discharge Size: 1.250
from Cole-Parmer
bull; Excellent chemical resistance, pulseless flow, and low shear. • Gentle low-shear fluid transfer capable of pumping small particles without damaging product. • Pumps can handle a variety of polymers and chemicals â € ”ideal for pharmaceutical and water treatment... [See More]
- Power Source: AC; 230 VAC
- Discharge Pressure: 360.0
- Liquid Flow: 0.0
- HP: 0.50
from NETZSCH Pumps North America, LLC
This pump offers a vertical solution for pumping materials with high viscosities. This close coupled design is available in various immersion depths to meet your individual application needs. These pumps deliver the same non-pulsating flow capabilities as all NM series pumps. [See More]
- Power Source: AC
- Discharge Pressure: 340.0
- Liquid Flow: 620.0
- Pump Housing Material: Cast Iron (optional feature); Stainless Steel (optional feature)
from Environment One Corporation
Once again, we're going places. A place where other grinder pumps just can't go. Inside. With an indoor unit that installs in a matter of minutes, has a clean design and seems at home with other household appliances. The IH091 grinder pump station consists of a pump and tank. The grinder pump, motor... [See More]
- Power Source: AC; 120V/240V Single Phase, 115 VAC, 230 VAC
- Discharge Pressure: 60.0
- Liquid Flow: 15.0
- Discharge Size: 1.250
from Cole-Parmer
bull; Excellent chemical resistance, pulseless flow, and low shear. • Gentle low-shear fluid transfer capable of pumping small particles without damaging product. • Pumps can handle a variety of polymers and chemicals â € ”ideal for pharmaceutical and water treatment... [See More]
- Power Source: AC; 230 VAC
- Discharge Pressure: 360.0
- Liquid Flow: 0.0
- HP: 0.50
from NETZSCH Pumps North America, LLC
This pump is a modular construction pump. Its close coupled drive arrangement eliminates the need for a bearing housing, which decreases the overall pump length. This feature helps minimize valuable manufacturing space requirements and reduces installation costs. It is optimal for handling difficult... [See More]
- Power Source: AC
- Discharge Pressure: 680.0
- Liquid Flow: 1800.0
- Pump Housing Material: Cast Iron (optional feature); Stainless Steel (optional feature)
from Environment One Corporation
The W-Series is E/One's most versatile grinder pump station — a range of basins, covers, discharges, inlets and panels are available. The new WH471 is one of E/One's largest-capacity grinder pump stations. This station offers a capacity of 476 gallons and can handle flows of up to 2000 GPD. [See More]
- Power Source: AC; 120V/240V single phase, 115 VAC, 230 VAC
- Discharge Pressure: 60.0
- Liquid Flow: 1.4
- Discharge Size: 1.250
from Cole-Parmer
bull; Excellent chemical resistance, pulseless flow, and low shear. • Gentle low-shear fluid transfer capable of pumping small particles without damaging product. • Pumps can handle a variety of polymers and chemicals â € ”ideal for pharmaceutical and water treatment... [See More]
- Power Source: AC; 230 VAC
- Discharge Pressure: 180.0
- Liquid Flow: 0.0
- HP: 0.50
from NETZSCH Pumps North America, LLC
Optimized for metering low and high-viscosity materials, this low cost, low maintenance pump offers accurate and repeatable flow capabilities easily adaptable to different capacities. Mini Metering Pumps are available as bareshaft or complete with constant or variable speed drives. Standard Mini... [See More]
- Power Source: AC
- Discharge Pressure: 180.0
- Liquid Flow: 2.7
- Pump Housing Material: Stainless Steel
from Environment One Corporation
The W-Series is E/One's most versatile grinder pump station — a range of basins, covers, discharges, inlets and panels are available. The new WH482 is one of E/One's largest-capacity grinder pump stations. This station offers a capacity of 486 gallons and can handle flows of up to 3500 GPD. [See More]
- Power Source: AC; 120V/240V Single Phase, 115 VAC, 230 VAC
- Discharge Pressure: 60.0
- Liquid Flow: 2.4
- Discharge Size: 1.250
from Cole-Parmer
bull; Excellent chemical resistance, pulseless flow, and low shear. • Gentle low-shear fluid transfer capable of pumping small particles without damaging product. • Pumps can handle a variety of polymers and chemicals â € ”ideal for pharmaceutical and water treatment... [See More]
- Power Source: AC; 230 VAC
- Discharge Pressure: 360.0
- Liquid Flow: 0.0
- HP: 0.50
from NETZSCH Pumps North America, LLC
NEMO® Sanitary pumps are suitable for CIP processes when provided with optional flushing connections. These pumps meet 3A, FDA and EHEDG standard requirements and can be disassembled quickly for easy cleaning. The exclusive NEMO® modular pump design, combined with food grade Nitrile or EPDM stators... [See More]
- Power Source: AC
- Discharge Pressure: 340.0
- Liquid Flow: 620.0
- Pump Housing Material: Stainless Steel
from Environment One Corporation
The W-Series is E/One's most versatile grinder pump station — a range of basins, covers, discharges, inlets and panels are available. Grinder pumps pump wastewater from the home to the central sewer and/or treatment system through small-diameter pipes. Featuring the E/One Extreme grinder pump,... [See More]
- Power Source: AC; 120V/240V Single Phase, 115 VAC, 230 VAC
- Discharge Pressure: 60.0
- Liquid Flow: 0.5
- Discharge Size: 1.250
from NETZSCH Pumps North America, LLC
This reliable series is ideal for a wide variety of applications where cost effectiveness is paramount, installation space is limited and delivery is critical. [See More]
- Power Source: AC
- Media: Chemical Pump; Sewage Pump; Slurry Pump; Waste Water Pump; Corrosive, High Viscosity, Liquids, Liquids with Solids, Rendering, Sludge
- Pump Housing Material: Cast Iron (optional feature); Stainless Steel (optional feature)
- Industry Served: Food Processing, Mining, Municiple, Petrochemical, Pulp & Paper
from Environment One Corporation
The W-Series is E/One's most versatile grinder pump station — a range of basins, covers, discharges, inlets and panels are available.The WH101F is suitable for installation in flood-prone areas. Featuring the E/One Extreme grinder pump, the WH101F offers a new high of reliability and... [See More]
- Power Source: AC; 120V/240V Single Phase, 115 VAC, 230 VAC
- Discharge Pressure: 60.0
- Liquid Flow: 0.5
- Discharge Size: 1.250
from Environment One Corporation
The W-Series is E/One's most versatile grinder pump station — a range of basins, covers, discharges, inlets and panels are available. Featuring the E/One Extreme grinder pump, the WH231 offers a high level of reliability and ruggedness. E/One's WH231 grinder pump station consists of a pump... [See More]
- Power Source: AC; 120V/240V Single Phase, 115 VAC, 230 VAC
- Discharge Pressure: 60.0
- Liquid Flow: 0.6
- Discharge Size: 1.250
from Environment One Corporation
The W-Series is E/One's most versatile grinder pump station — a range of basins, covers, discharges, inlets and panels are available. Grinder pumps pump wastewater from the home to the central sewer and/or treatment system through small-diameter pipes. W-Series Fiberglass stations are... [See More]
- Power Source: AC; 120V/240V Single Phase, 115 VAC, 230 VAC
- Discharge Pressure: 60.0
- Liquid Flow: 15.0
- Discharge Size: 1.250
from Environment One Corporation
The Gatorgrinder reduces all forms of sanitary waste to a non-clogging slurry and pumps it through a network of small-diameter pipes. Designed specifically for operation in warmer climates, the Gatorgrinder is an efficient, economic station for single-family homes. The Gatorgrinder grinder pump... [See More]
- Power Source: AC; 120V/240V Single Phase, 115 VAC, 230 VAC
- Discharge Pressure: 60.0
- Liquid Flow: 15.0
- Discharge Size: 1.250
from Environment One Corporation
The Upgrade from E/One is a replacement grinder pump engineered to fit into virtually any grinder pump wet well. Universal design allows easy drop-in conversion, ready to connect. The Upgrade is a complete replacement for all of the troublesome components of a centrifugal pump, including slide... [See More]
- Power Source: NoSourceIncluded (optional feature); AC; 120V/240V Single Phase, 115 VAC, 230 VAC
- Discharge Pressure: 60.0
- Liquid Flow: 15.0
- Discharge Size: 1.250
from Environment One Corporation
The E/One model DH151 simplex grinder pump station is an ideal choice for single-family homes. Grinder pumps pump wastewater from the home to the central sewer and/or treatment system through small-diameter pipes. Featuring the E/One Extreme grinder pump, the DH151 offers a high level of reliability... [See More]
- Power Source: AC; 120V/240V Single Phase, 115 VAC, 230 VAC
- Discharge Pressure: 60.0
- Liquid Flow: 1.0
- Discharge Size: 1.250
from Environment One Corporation
The E/One model DH071 simplex grinder pump station is an ideal choice for single-family homes. Grinder pumps pump wastewater from the home to the central sewer and/or treatment system through small-diameter pipes. Featuring the E/One Extreme grinder pump, the DH071 offers a high level of reliability... [See More]
- Power Source: AC; 120V/240V single phase, 115 VAC, 230 VAC
- Discharge Pressure: 60.0
- Liquid Flow: 0.5
- Discharge Size: 1.250