Hadex Dosing Units (HDU) automate the proportional dosing of Hadex drinking water disinfectant. The range includes units for 10 and 25 litre containers, with dosing controlled by water flow.
- Watermaker product lines
- Fresh water bunkering lines
- Distribution systems after hydrophore pumps
Send the required flow rate, pipe size and installation details to MariTeam for unit selection.
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Control and construction
Standard units use pulse-generating flow meters. Electromagnetic flow meters and control based on inline free chlorine measurement are available as options.
- Solenoid diaphragm pump with automatic degassing pump head
- Powder coated steel frame
- Supply: 110–230 V, 50–60 Hz
- Maximum power consumption: 22 W
- Protection: IP65
- Low level alarm and included test kit
Documented model capacities
Nominal flow is specified at Δp 0.25 bar; maximum flow at Δp 1 bar. Confirm the selected configuration when ordering.
| Model | Container (litres) | Nominal (m³/h) | Maximum (m³/h) |
|---|
| HDU10-1601-15C | 10 | 1.5 | 3 |
| HDU10-1601-20C | 10 | 2.5 | 5 |
| HDU10-1601-25C | 10 | 3.5 | 7 |
| HDU10-1601-30C | 10 | 5 | 10 |
| HDU25-1601-15C | 25 | 1.5 | 3 |
| HDU25-1601-20C | 25 | 2.5 | 5 |
| HDU25-1601-25C | 25 | 3.5 | 7 |
| HDU25-1601-30C | 25 | 5 | 10 |
| HDU25-1601-40C | 25 | 10 | 15 |
| HDU25-1602-50C | 25 | 15 | 30 |
| HDU25-1604-65C | 25 | 25 | 63 |
| HDU25-0708-80C | 25 | 40 | 100 |
| HDU25-0708-100C | 25 | 60 | 160 |
| HDU25-0713-125C | 25 | 100 | 250 |
| HDU25-0713-150C | 25 | 150 | 270 |
| HDU25-0708-80E | 25 | 50 | 150 |
| HDU25-0713-100E | 25 | 60 | 250 |
| HDU25-0713-125E | 25 | 100 | 270 |
Documentation
See Download information for the manufacturer’s product documentation.
