Mechanical Diaphragm Pumps
ND1000 Series Mechanical Diaphragm Metering Pump
High-flow mechanically driven diaphragm pump, about 660-1200 L/h, smooth and quiet, leak-free head, G2-1/4" DN40 connection.
Max flow
660 - 1200 L/h
Max pressure
3 - 5 bar
Turndown / accuracy
—
Wetted materials
PVC / PTFE / SS316
Protection
—
Power
—
Features
- Mechanical diaphragm drive, easy maintenance, leak-free head
- Smooth, low-noise operation
- High-precision drive with low maintenance cost
- Modified PTFE diaphragm for long life
- Heads PVC, PTFE, SS316
- Optional 4-20mA stroke, VFD and Ex motors
Specifications
| Flow rate | 660 - 1200 L/h |
| Pressure | 3 - 5 bar |
| Motor power | 750 W |
| Connection | G2-1/4" DN40 |
| Liquid-end material | PVC / PTFE / SS316 |
Applications
Materials & media
| Liquid end | PVC / PTFE / SS316 |
| Diaphragm | PTFE |
Common chemicals: NaOCl, acids, alkalis, polymers — confirm compatibility when inquiring.
Controls & communication
| Manual stroke | Standard |
| Electric stroke 4-20mA | — |
Models & specs
| Model | Flow | Pressure | SPM | Power | |
| ND1000-660/0.5 | 660 L/h | 5 bar | 118 | 750 W | |
| ND1000-1000/0.4 | 1000 L/h | 4 bar | 177 | 750 W | |
| ND1000-1200/0.3 | 1200 L/h | 3 bar | 177 | 750 W |
Dimensions & installation
total height approx. 440mm; base mounting hole spacing 125×73mm (φ7); connection G2-1/4" DN40.
Downloads
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