The KNF PM33458-86.16 is a heavy-duty industrial micro diaphragm pump engineered for precise fluid transfer and vacuum generation in compact, high-cycle industrial systems. Its oil-free, mechanically driven diaphragm design eliminates contamination risk and ensures consistent, pulse-free flow across demanding operating conditions.
KNF PM33458-86.16 Technical Specifications
| Parameter | Specification |
|---|---|
| Pump Type | Micro Diaphragm Pump |
| Drive | Mechanically actuated diaphragm, oil-free |
| Flow Rate | Up to 6 L/min (dependent on configuration) |
| Operating Pressure | Up to 2.5 bar (gauge) |
| Vacuum Capability | Up to 100 mbar absolute |
| Wetted Materials | PTFE, EPDM, or stainless steel (application-specific) |
| Port Connections | Compact threaded or barbed ports |
| Motor Type | DC or AC motor options available |
| Mounting | Compact base or panel mount |
Key Engineering Features
- Oil-free diaphragm operation prevents media contamination
- Self-priming and dry-run capable
- Compact, lightweight design for space-constrained installations
- Low pulsation and vibration for sensitive fluid handling
- Long service life with chemically resistant diaphragm materials
- Maintenance-friendly modular construction
Industrial Applications
- Analytical instrumentation and laboratory equipment
- Medical and diagnostic devices
- Inkjet printing and fluid dosing systems
- Environmental monitoring and gas sampling
- Chemical transfer and metering in process industries
- Vacuum generation for pick-and-place automation
For technical inquiries, dimensional drawings, or replacement support for KNF PM33458-86.16, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES


KNF PM33458-86.16 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 PM33458-86.16 Micro Diaphragm Pump. This precision-engineered industrial component delivers reliable fluid control for heavy-duty systems.