Hydraulic Metering Pumps
Grundfos DMH Hydraulic Diaphragm Dosing Pump
Hydraulically actuated diaphragm metering pump with external motor. High-pressure dosing up to ~200 bar / ~3000 L/h by model.
Max flow
approx. 2.2 – 3000 L/h (model dependent)
Max pressure
max. approx. 200 bar (model dependent)
Turndown / accuracy
—
Wetted materials
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Protection
—
Power
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Features
- Hydraulic diaphragm, external motor
- High pressure up to ~200 bar
- Single/duplex configurations
- Demanding industrial duty
- Optional diaphragm leakage detection
Specifications
| Flow range | approx. 2.2 – 3000 L/h (model dependent) |
| Pressure range | max. approx. 200 bar (model dependent) |
| Liquid temp | -10 .. 90 °C |
| Brand | Grundfos Grundfos |
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 | Flow | Pressure | |
| DMH 5-10 | 5 L/h | 10 bar | |
| DMH 8-100 | 8 L/h | 100 bar | |
| DMH 11-25 | 11 L/h | 25 bar | |
| DMH 12-16 | 12 L/h | 16 bar | |
| DMH 13-10 | 13 L/h | 10 bar | |
| DMH 17-25 | 17 L/h | 25 bar | |
| DMH 18-16 | 18 L/h | 16 bar | |
| DMH 21-200 | 21 L/h | 200 bar | |
| DMH 21-25 | 21 L/h | 25 bar | |
| DMH 23-16 | 23 L/h | 16 bar | |
| DMH 23-200 | 23 L/h | 200 bar | |
| DMH 24-10 | 24 L/h | 10 bar | |
| DMH 27-100 | 27 L/h | 100 bar | |
| DMH 36-16 | 36 L/h | 16 bar | |
| DMH 36-200 | 36 L/h | 200 bar | |
| DMH 37-10 | 37 L/h | 10 bar | |
| DMH 43-10 | 43 L/h | 10 bar | |
| DMH 45-16 | 45 L/h | 16 bar | |
| DMH 50-200 | 50 L/h | 200 bar | |
| DMH 52-100 | 52 L/h | 100 bar | |
| DMH 54-16 | 54 L/h | 16 bar | |
| DMH 55-100 | 55 L/h | 100 bar | |
| DMH 67-10 | 67 L/h | 10 bar | |
| DMH 80-100 | 80 L/h | 100 bar | |
| DMH 83-10 | 83 L/h | 10 bar | |
| DMH 100-10 | 100 L/h | 10 bar | |
| DMH 105-100 | 105 L/h | 100 bar | |
| DMH 111-50 | 111 L/h | 50 bar | |
| DMH 136-16 | 136 L/h | 16 bar | |
| DMH 170-50 | 170 L/h | 50 bar | |
| DMH 202-16 | 202 L/h | 16 bar | |
| DMH 222-50 | 222 L/h | 50 bar | |
| DMH 270-10 | 270 L/h | 10 bar | |
| DMH 276-16 | 276 L/h | 16 bar | |
| DMH 291-10 | 291 L/h | 10 bar | |
| DMH 340-16 | 340 L/h | 16 bar | |
| DMH 403-10 | 403 L/h | 10 bar | |
| DMH 520-16 | 520 L/h | 16 bar | |
| DMH 550-10 | 550 L/h | 10 bar | |
| DMH 680-16 | 680 L/h | 16 bar | |
| DMH 750-4 | 750 L/h | 4 bar | |
| DMH 880-10 | 880 L/h | 10 bar | |
| DMH 1150-10 | 1150 L/h | 10 bar | |
| DMH 1500-4 | 1500 L/h | 4 bar |
Dimensions & installation
Dimensional drawings available on request (CAD / PDF).
Downloads
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