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Product Characteristics
DMA DC motor digital metering pump provide customers with intelligent solutions for accurate chemical dosing. DMA DC motor digital metering pump has a simple mechanical structure, convenient installation and maintenance, and a unique drive design, which makes the flow control simple and accurate. DMA DC motor digital metering pump integrates a variety of intelligent functions, such as flow, level, pressure, timer and others. Through the integrated microprocessor for automatic calculation and feedback, and the friendly touch-type human-machine interface system , it makes the operation more convenient.
DMA DC motor digital metering pump flow range:170LPH-600LPH
DMA DC motor digital metering pump material: PVDF/SS316
Parameter Table for DMA DC motor digital metering pump
| Model | Flow L/h | Pressure Bar | Diaphragm mm | Speed min-1 | Power W | Connection | |
| PVDF | 316 | ||||||
| DMA7.5 | 7.5 | 12 | 56 | 180 | 80 | 6*9 PE hose | 8*14 Union |
| DMA15 | 15 | 10 | 60 | 144 | |||
| DMA25 | 25 | ||||||
| DMA50 | 50 | Rc1/2" F Thread | |||||
| DMA80 | 80 | 7 | 84 | 10*16 Union | |||
| DMA100 | 100 | ||||||
| DMA120 | 120 | ||||||
| DMA150 | 150 | 5 | 180 | ||||
DMA DC Motor Digital Metering Pump Features:
- External start-stop control
- Level control, high and low level, alarm
- Timing and quantitative dosing control
- Pressure control
- Diversified universal serial ports
- Easy operation with touch human-machine interface
- Simple structure, precise and reliable
- Material：PVDF/SS316
- Wide range adjustment, high linear accuracy
- Repeatability accuracy up to ± 1%
- Analog signal 4-20mA input and output
- Pulse signal range: 999:1 - 1:999
Model DMA Mechanical Parameter Max Flow@Pressure [L/h@Bar] 150L/h @ 5Bar Max Pressure [Bar] 12Bar Connection Hose/Thread/Union Material PVDF/SS316 Diaphragm Material PTFE Max Suction height on working [m] 6 Max suction height [m] 2 Max Viscosity @50% low speed [mPa·s] 1800 Max Viscosity @25% low speed [mPa·s] 2500 Liquid Temperature Range [℃] -10 to 50 Ambient Temperature Range [℃] 0 to 45 Repeatability Accuracy [%] ±1 Electrical Parameter Power Supply [VAC] 110v 50/60Hz or 220V 50/60Hz Rated Power [W] 80 Cable Plug Type Aviation plug*2 Protection Class IP65 Control Parameter Adjust Analog Input and Output 4-20mA Pulse Signal Adjustment Range 999:1 - 1:999 External Start-stop Control Yes Level Indication 4-20mA Low level Stop Pump, Alarm Yes Timing and Quantitative Dosing Yes Pressure Indication 4-20mA
