Another model of Grundfos metering pump ( GRUNDFOS ) that is produced with an electric motor is the DMX series. The average flow rate in these pumps is 100 to 2000 liters per hour and they produce a pressure of 3 to 10 bar. The transfer fluid temperature is -10 to 70 degrees Celsius and they are sold with aluminum and thermoplastic housings.
The head material of its series is PVC, steel and PLASTIC, and the electric motor of this pump produces up to ۲ kilowatts of power.
GRUNDFOS metering pump model DMX
| flow rate | ۴ to 2000 (liters per hour) |
|---|---|
| The amount of pressure | ۳ to 12 (times) |
| Specific Gravity of Fluid | kg/m3 998,2 |
| Fluid temperature range | -۱۰ to 70 (degrees Celsius) |
| fluid concentration (viscosity) | ۵۰ a 400 (mPa) |
| Engine power | ۰,۰۹ and 42 (kW) |
| protection class | IP65, ATEX certification |
| Pump head material | Plastic, PVC, steel |
| Diaphragm type | PTFE |
| Housing material | Aluminum, Cast iron, Thermoplastic |
| Sex without even | Steel, Ceramic, Al2O3, Glass |
| The material of the valve seat. | Composite, Steel, PTFE, Plastic |
| Valve seal material | FKM, rubber |
| Flow tolerance | ±۱,۵% |