NETZSCH® Pump Parts
Replacement rotors, stators, drive shafts, coupling rods, joint components, seals and related wear parts for supported NETZSCH® NEMO® progressing cavity pumps.
ACCA supports established NE and NM equipment using the complete pump model, requested component, dimensions, photographs and operating conditions.

Aftermarket Parts for NETZSCH® Progressing Cavity Pumps
Progressing cavity pump performance depends on the controlled rotor-to-stator fit and a drive train that transmits torque while accommodating eccentric rotor motion. Component selection must account for the pump geometry, stage configuration, materials, sealing arrangement and process conditions.
ACCA evaluates replacement components for supported NETZSCH® equipment without relying on a commission number or unsupported OEM part-number cross-reference. Identification starts with the complete model or type code and is strengthened by photographs, dimensions, drawings or a physical sample.
Select Your NETZSCH® Parts Route
Each route has a separate search purpose. NE and NM pages organize family-specific parts information, the NM model directory preserves exact model designations, and the iFD resource explains ACCA’s engineered stator option.
Family-specific identification and replacement-component coverage for supported NE series equipment.
Replacement-component coverage for supported NM models and installed configurations.
Engineering information for ACCA iFD-style stator components designed for supported NM pump installations.
Separate information about complete NETZSCH® NEMO® pump designs rather than replacement-component lookup.
Replacement Components for Supported NETZSCH® Pumps

Rotors
Replacement rotors reviewed for series, nominal size, geometry, stage, dimensions, material and surface condition.

Stators
Conventional and supported iFD-style stator components evaluated around geometry, elastomer, process fluid and service.
Drive Shafts
Shafts confirmed by complete model, overall dimensions, connection, seal surfaces, keyways and material.
Coupling Rods
Torque-transmission components reviewed with the installed joint type, dimensions and mating components.
Joint Components
Pins, bushes, sleeves, retainers, joint seals and related wear components for supported constructions.
Mechanical Seals and Packing
Sealing components selected around the installed shaft, housing, faces, elastomers and process conditions.
Gaskets and O-Rings
Static and secondary sealing items confirmed by dimensions, chemistry, temperature and pressure.
Stator Housings and Hardware
Housing, clamp and fastening components evaluated for supported conventional and segmented stator arrangements.
Special and Legacy Components
Modified or incompletely documented items evaluated using photographs, drawings, measurements or physical samples.
Rotor and Stator Identification
| Identification Item | Information Needed | Why It Matters |
|---|---|---|
| Complete model | Series, nominal size, stage and remaining type code | Separates geometry and construction variants |
| Rotor dimensions | Overall length, head details, diameters, pitch and condition | Supports fit and geometry confirmation |
| Stator construction | Conventional tube or supported segmented/housing arrangement | Separates incompatible stator assemblies |
| Elastomer service | Fluid chemistry, concentration, temperature and cleaning agents | Supports compatibility and swelling review |
| Operating duty | Flow, speed, differential pressure, solids and viscosity | Supports wear and application evaluation |
Stator Material Direction
Available compounds may include NBR, HNBR, EPDM, FKM, natural rubber and other application-specific elastomers. Final selection should be based on the complete process, not only the material name.
Chemical Compatibility
Review every fluid component, concentration, cleaning agent and possible process variation.
Temperature
Include normal, startup, cleaning and upset temperatures that may affect elastomer behavior.
Solids and Abrasion
Particle size, concentration, hardness and pump speed can materially affect rotor and stator wear.
How to Request NETZSCH®-Compatible Pump Parts
Provide every NE, NM or NEMO® character shown on the nameplate or documentation.
State rotor, stator, shaft, coupling rod, joint item, seal or another required part.
Show the complete pump, nameplate, component, both ends, markings and connections.
Provide overall, diameter, pitch, shaft, joint and seal measurements where relevant.
Include fluid, temperature, solids, viscosity, pressure, speed and failure history.
Frequently Asked Questions
Which NETZSCH® pump families does ACCA support?
ACCA evaluates replacement components for supported installed NE and NM progressing cavity pump configurations. Availability is confirmed from the complete model and requested component.
Can ACCA identify a part from a NETZSCH® commission number?
No. Identification must be based on the complete pump model, requested component, photographs, dimensions, drawings or a physical sample.
What NETZSCH®-compatible components can ACCA evaluate?
Supported components may include rotors, stators, shafts, coupling rods, joint parts, seals, packing, gaskets, housings and related wear items.
What is the difference between the NE and NM pages?
The pages preserve separate installed-series terminology and model coverage. Use the designation shown on the equipment or documentation.
Does ACCA offer an iFD-style stator option?
ACCA has a dedicated engineering resource for supported iFD-style stator components used with applicable NM pump installations. Final compatibility requires the complete model and construction details.
Should the rotor and stator be inspected together?
Yes. Wear on either component can change the pumping seal and affect slip, capacity, pressure performance and starting torque.
Request NETZSCH®-Compatible Pump Parts
Send the complete pump model, required component, photographs, dimensions and operating conditions. ACCA will review the information needed to confirm a supported replacement.
Complete pump model
Component required
Clear photographs
Critical dimensions
Drawing or sample, when available
Fluid and concentration
Temperature and solids
Differential pressure and speed
Viscosity and materials
Wear or failure history
Trademark Disclaimer: NETZSCH®, NEMO® and iFD-Stator® are registered trademarks of their respective owner. References are used solely to identify compatible equipment. ACCA Pumps is an independent aftermarket manufacturer and is not affiliated with or endorsed by the trademark owner. Read the full disclaimer.
