The KNF PM23687-89 is a heavy-duty industrial micro diaphragm pump engineered for precise fluid transfer and vacuum generation in compact, high-cycle OEM systems. Its oil-free, dry-running design eliminates contamination risk and minimizes maintenance, making it suitable for continuous duty in analytical, medical, and industrial equipment.
KNF PM23687-89 Technical Specifications
| Parameter | Specification |
|---|---|
| Pump Type | Micro Diaphragm Pump |
| Model | PM23687-89 |
| Flow Rate | Up to 6 L/min (typical) |
| Operating Pressure | Up to 2.5 bar (gauge) |
| Vacuum Capability | Up to 100 mbar abs. |
| Motor Type | DC brushless or AC (per configuration) |
| Diaphragm Material | EPDM / PTFE-coated (application-specific) |
| Valve Material | EPDM / FFKM |
| Head Material | PPS / PVDF |
| Port Connections | Integrated barb or threaded (per variant) |
| Operating Temperature | 5 °C to 60 °C |
| Mounting | Base or bracket mount |
Key Engineering Features
- Oil-free, dry-running operation for contamination-sensitive media
- Compact micro form factor for space-constrained OEM integration
- High chemical resistance with selectable wetted materials
- Low pulsation and quiet operation via optimized diaphragm geometry
- Long service life with minimal maintenance requirements
- Self-priming and capable of running dry
Industrial Applications
- Medical diagnostics and analytical instrumentation
- Laboratory sample handling and fluid transfer
- Environmental monitoring and gas sampling
- Inkjet printing and dosing systems
- Industrial vacuum generation and aspiration
- Chemical and pharmaceutical processing equipment
For technical inquiries, dimensional drawings, or replacement support for KNF PM23687-89, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES
KNF PM23687-89 Micro Diaphragm Pump
⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the KNF PM23687-89 Micro Diaphragm Pump. This precision-engineered industrial component delivers reliable fluid control for heavy-duty systems.