Grundfos DMX Dosing Pump Features & Benefits
DMX mechanical diaphragm metering pumps - Repeatable accuracy: +/- 1.5%
Turndown: 1:10 with stroke length adjustments, not including frequency control.
Performance range: 1.3 to 2 x 166.4 GPH (up to 630 l/hr)
Max pressure: 36 to 232 PSI (see technical data)
- Manual or 4-20mA stroke length control
- Duplex option for doubled capacity on DMX 226
- Standard diaphragm protection system on all pumps
- Integrated frequency controller (4-20mA input/output, pluse, remote start/stop - DMX AR)
- Diaphragm leak sensor
- Internal relief valve
- Stroke sensor
- Optional explosion proof motors on DMX 226 |
Material options: Liquid end - PVC, PVDF, Polypropylene, 316SS
Gaskets - FKM, EPDM, PTFE
Control variants:
DMX B - Basic manual control - (Or remote control with a variable frequency drive)
DMX AR - Automatic frequency control + alarm relay
DMX AT5 - Electric actuator with servomotor - Automatic (4-20mA) stroke length control
Processes: Disinfection, coagulation, flocculation, Boiler feed water, cooling and process water treatment, raw water purification, chemicals for ion-exchangers, supplementary water treatment, effluent water neutralization. Dosing of ammonia, hydrazine, phosphates in high-pressure areas (boiler feed water), lubricant dosing, corrosion inhibition, antiscalants, additives & catalysts, odor control, dosing of flammable liquids.
Applications: Drinking water treatment, Industrial process water and waste water treatment, Pulp and paper industry, Cooling tower water treatment, Low-pressure boiler feed water treatment, Textile industry & Food and beverage, dairy |
