
Mechanical Diaphragm Pumps
ND2000 Series Mechanical Diaphragm Metering Pump
High-strength cast-aluminum high-flow mechanical diaphragm pump with damping slide-rod structure to cut impact and noise; about 500-2000 L/h.
Max flow
500 - 2000 L/h
Max pressure
3 - 10 bar
Turndown / accuracy
—
Wetted materials
—
Protection
—
Power
—
Features
- High-strength cast aluminum housing, durable and light
- Direct-drive eccentric shaft with spring return
- Damping slide-rod cuts pipe impact, vibration and noise
- Modified PTFE diaphragm for head and life
- Heads PVC, PTFE, SS316
- Optional 4-20mA stroke, VFD and Ex motors
Specifications
| Flow rate | 500 - 2000 L/h |
| Pressure | 3 - 10 bar |
| Motor power | 750 W |
| Pump speed | 200 SPM |
| Connection | G2-1/4" DN40 |
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 | |
| ND2000-500/1.0 | 500 L/h | 10 bar | 200 | 750 W | |
| ND2000-700/0.9 | 700 L/h | 9 bar | 200 | 750 W | |
| ND2000-1000/0.6 | 1000 L/h | 6 bar | 200 | 750 W | |
| ND2000-1300/0.4 | 1300 L/h | 4 bar | 200 | 750 W | |
| ND2000-1600/0.3 | 1600 L/h | 3 bar | 200 | 750 W | |
| ND2000-2000/0.3 | 2000 L/h | 3 bar | 200 | 750 W |
Dimensions & installation
total height approx. 539mm; base approx. 300×260mm, mounting hole spacing 180×230mm; connection G2-1/4" DN40.

Downloads
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