100% Compatible | Faster Delivery | Cost-Effective Alternative
We provide high-quality replacement parts for NETZSCH progressive cavity pumps, fully compatible with all NM series models. Our parts are manufactured according to original standards, ensuring stable performance, precise fit, and long service life.
Compared with OEM parts, we help you reduce costs, shorten lead time, and improve maintenance efficiency.
✔ Full Model Coverage (NM Series)
✔ Direct Replacement – No Modification Required
✔ Custom Materials for Different Working Conditions
✔ Fast Delivery & Stable Supply
✔ One-Stop Spare Parts Solution
Our NETZSCH pump replacement parts are widely used in industries such as oil & gas, wastewater treatment, food processing, mining, and chemicals.
All components are engineered to match original pump specifications, ensuring seamless installation and reliable operation.
We solve common challenges:
- Long procurement cycles
- High OEM costs
- Limited customization options
1. Core Pump Parts
- Stator – Key component for sealing and conveying efficiency
- Rotor – Ensures stable flow and pump performance
2. Transmission Parts
- Coupling Rod – Transfers torque efficiently
- Drive Shaft – High-strength support for continuous operation
- Universal Joint Assembly – Smooth and stable power transmission
3. Sealing Parts
- Mechanical Seal – Prevents leakage and protects internal components
4. Other Parts
- Pump casing, bearings, fasteners, and other wear parts available on request
1. Stator Materials
- NBR – Suitable for oil and neutral media
- EPDM – Ideal for acid and alkali environments
- FPM (Viton) – Suitable for strong acids, strong alkalis and high temperature environments
2. Rotor Materials
- Carbon Steel – Cost-effective for standard applications
- SS304 / SS316L – Corrosion-resistant and hygienic
- 2Cr13 Stainless Steel – High wear resistance
- Duplex Stainless Steel – Extreme corrosion & high pressure
3. Surface Treatment
- Chromium Plating – Enhances wear and corrosion resistance, extends service life
Why Choose Our NETZSCH Pump Parts?
✔ 100% Compatible with Original Pumps
✔ Manufactured to OEM Standards
✔ Lower Cost Than Original Parts
✔ Short Lead Time & Fast Response
✔ Flexible Customization (Materials & Dimensions)
✔ One-Stop Procurement for All Spare Parts
✔ Professional Technical Support
We support all NETZSCH NM series models, including:
| MODEL | Drive method | Pressure Level | Stator rotor structure | greatest pressure | Universal joint AssemblyType |
| NM021 | BY/SY/SF | 01/02/03/04 | L/S/P/D | 05/06/12/18/24 | B/V |
| NM031 | BY/SY/SF | 01/02/03/04 | L/S/P/D | 05/06/12/18/24 | B/V |
| NM045 | BY/SY/SF | 01/02/03/04 | L/S/P/D | 05/06/12/18/24 | B/V |
| NM053 | BY/SY/SF | 01/02/03/04 | L/S/P/D | 05/06/12/18/24 | B/V |
| NM063 | BY/SY/SF | 01/02/03/04 | L/S/P/D | 05/06/12/18/24 | B/V |
| NM076 | BY/SY/SF | 01/02/03/04 | L/S/P/D | 05/06/12/18/24 | B/V |
| NM090 | BY/SY/SF | 01/02/03/04 | L/S/P/D | 05/06/12/18/24 | B/V/Z |
| NM105 | BY/SY/SF | 01/02/03/04 | L/S/P/D | 05/06/12/18/24 | B/V/Z |
| NM125 | BY/SY/SF | 01/02/03/04 | L/S/P/D | 05/06/12/18/24 | B/V/Z |
Contact us to confirm compatibility with your exact model.
Our pump parts are widely used in:
- Oil & Gas Industry
- Wastewater & Sludge Treatment
- Food & Pharmaceutical Processing
- Mining & Slurry Transport
- Chemical Industry
- Coatings & Daily Chemicals
Looking for reliable replacement parts for your NETZSCH pump?
Send us your pump model or part number, and our team will provide a quick quotation within 12 hours.
Not only can you connect with us through online channels such as our official website and social media platforms to quickly access company information, but we also regularly participate in international exhibitions worldwide to engage in face-to-face communication and collaboration with global customers.
Free Quotation
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