China DMA Automatic Diaphragm Metering Pump, Find details about China Chemical Metering Pump, Solenoid Dosing Pump from DMA Automatic Diaphragm Metering Pump
DMA, DMB series digital metering pumps provide customers with intelligent solutions for accurate chemical dosing. The 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. The 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.
Technical Characteristics
Model | DMA120 | DMB500 | ||
Mechanical Parameter | Max Flow@Pressure | [L/h@Bar] | 120L/h @ 5Bar | 500L/h @ 5Bar |
Max Pressure | [Bar] | 15Bar | 15Bar | |
Inlet and Outlet Diameter | φ9 hose/DN15 | φ9 hose/DN15/DN20 | ||
Material | PVDF/PVC/304/316 | |||
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 | [ºC] | -10 to 50 | ||
Ambient Temperature Range | [ºC] | 0 to 45 | ||
Repeatability Accuracy | [%] | ±1 | ||
Electrical Parameter | Power Supply | [VAC] | 220V,50/60Hz | |
Rated Power | [W] | 90 | 750 | |
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 Control | 4-20mA | |||
Low level Stop Pump, Alarm | Yes | |||
Timing and Quantitative Dosing | Yes | |||
Pressure Control | 4-20mA |