
Progressing Cavity Pumps
NETZSCH NEMO® BH Mini Hygienic Progressing Cavity Pump
NETZSCH NEMO® BH Mini hygienic progressing-cavity pump (not diaphragm metering). Low-pulsation dosing accuracy <1%, CIP/SIP. Catalog capacity ~0.0024–0.15 m³/h, pressure ~12–36 bar by size, ~1,000 rpm.
Max flow
approx. to 0.0024–0.15 m³/h (by model,)
Max pressure
approx. 12–36 bar (by model)
Turndown / accuracy
deviation < 1%
Wetted materials
—
Protection
—
Power
—
Features
- Continuous low-pulsation conveying for hygienic dosing
- Dead-space-free flexible rod for shear-sensitive media
- Dosing accuracy deviation less than 1%
- FDA / EU 1935/2004 / 3-A; CIP and SIP capable
- Optional housing/stator heating; reversible to max pump pressure
- Bearing block with free shaft end; compact block version available
Specifications
| Flow range | approx. to 0.0024–0.15 m³/h (by model,) |
| Max pressure | approx. 12–36 bar (by model) |
| Speed | approx. 1,000 rpm |
| Dosing accuracy | deviation < 1% |
| Hygiene | FDA / EU VO 1935/2004 / 3-A;CIP/SIP |
| Pump type | hygienic progressive cavity — non-diaphragm |
Applications
Materials & media
Ask for wetted-parts details or check the brochure.
Common chemicals: NaOCl, acids, alkalis, polymers — confirm compatibility when inquiring.
Controls & communication
Control options are listed in notes or confirmed on inquiry.
Models & specs
| Model | Notes | |
| NM003 BH | 12 bar / up to 0.0024 m³/h / 1,000 rpm | |
| NM005 BH | 36 bar / up to 0.012 m³/h / 1,000 rpm | |
| NM008 BH | 18 bar / up to 0.05 m³/h / 1,000 rpm | |
| NM011 BH | 12 bar / up to 0.15 m³/h / 1,000 rpm |
Dimensions & installation
Dimensional drawings available on request (CAD / PDF).
Downloads
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Need help selecting?
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