Description
High-Flow Chemical Dosing Pump for Industrial Applications
Watson-Marlow Qdos H-FLO is a high-capacity peristaltic chemical metering pump developed for accurate, linear and repeatable chemical dosing. It is suitable for water and wastewater treatment, industrial processing, mining, food and beverage chemical applications and other demanding dosing duties.
The Qdos design reduces the need for conventional metering-pump ancillary equipment and provides simplified maintenance through replaceable ReNu pumpheads.
Key Features and Benefits
- Flow-rate range from 0.12 to 600 L/h
- Maximum pressure capability up to 7 bar
- Accurate and repeatable chemical metering
- Peristaltic, valveless pumping principle
- RFID pumphead detection confirms the installed pumphead
- Revolution counter supports pumphead service planning
- Multiple ReNu pumphead options for different chemicals and duties
- Long maintenance intervals help reduce process downtime
- Optional pressure-sensing kit with configurable alarms
- Manual and industrial network-control options
Applications
- Water-treatment chemical dosing
- Wastewater-treatment chemical injection
- Sodium hypochlorite dosing
- pH adjustment and neutralisation
- Coagulant and flocculant dosing
- Industrial process-chemical metering
- Food and beverage chemical applications
- Mining and mineral processing
- Industrial effluent treatment
- Pulp and paper chemical dosing
ReNu Pumphead Performance Options
| Pumphead | Flow Rate | Maximum Pressure | Maximum Fluid Temperature |
|---|---|---|---|
| ReNu 150 Santoprene | 0.12–150 L/h | 7 bar | 45°C |
| ReNu 300 Santoprene | 0.12–300 L/h | 5 bar | 45°C |
| ReNu 300 SEBS | 0.12–300 L/h | 4 bar | 40°C |
| ReNu 600 Santoprene | 0.12–600 L/h | 2.5 bar | 45°C |
Selection notice: Maximum flow, pressure and fluid-temperature capability vary according to the selected ReNu pumphead. Confirm the chemical compatibility, required flow and discharge pressure before ordering.
Control and Communication Options
- Manual control
- Universal control
- Universal+ control
- EtherNet/IPâ„¢
- PROFIBUS®
- PROFINET®
Technical Specifications
| Pump type | Peristaltic chemical metering and dosing pump |
|---|---|
| Flow-rate range | 0.12–600 L/h, pumphead dependent |
| Maximum operating pressure | Up to 7 bar, pumphead dependent |
| Operating-speed range | 0.1–190 rpm |
| Ambient-temperature range | 5–45°C |
| Power supply | 100–240 V AC, 50/60 Hz |
| Power rating | 350 VA |
| Approximate weight | 15 kg including drive and pumphead |
| Pumphead materials | Santoprene or SEBS options |
| Optional accessory | Pressure-sensing kit with configurable alarms |
Qdos H-FLO Chemical Dosing Pump Supplier in UAE
Request a quotation for the Watson-Marlow Qdos H-FLO chemical dosing pump in Dubai and across the UAE. Provide the chemical name, required flow rate, operating pressure, temperature, concentration, control signal and connection details so the correct pumphead and drive configuration can be selected.


Reviews
There are no reviews yet.