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Stepper Motor Drive Dosing Pump

Product number:

Shelf time:2020-03-14

Product model:DMA / DMB

Detail

DMA/ DMB series digital metering pumps-the best choice for accurate metering

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


  • Simple structure, precise and reliable
  • Material:PVDF/PVC/304/316
  • 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
  • External start-stop control
  • Level control, high and low level, alarm
  • Timing and quantitative dosing control
  • Pressure control
  • Diversified universal serial ports to meet the needs of automation
  • Easy operation with touch human-machine interface



       

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

[]

-10 to 50

Ambient Temperature Range

[]

0 to 45

Repeatability Accuracy

[%]

±1

Electrical Parameter

Power Supply

[VAC]

220V50/60Hz

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

         




Application Area

  • Environmental protection industry
  • Water treatment industry
  • Food Industry
  • Paper industry
  • Pharmaceutical industry
  • Chemical Industry