Stepper Motor Drive Dosing Pump

• Max.Head: 50m(5bar)
• Max.Capacity: 120L/H
• Driving Type: Magnetic
• Material: PVC/PVDF/Stainless Steel
• Structure: Diaphragm Pump
• Assembly: Liquid Pumps
• Model NO.: DMA
• Power: Electric
• Start Up: Electric Pump
• Application: Chemical Pump
• Industry: Mechanical Pump
• Media: Chemical Solution
• Performance: No Leakage Pump
• Theory: Dosing Pump
• Transport Package: Paper Case
• Specification: 1set/case, 27*27*18cm
• Trademark: LIGAO
• Origin: China
• HS Code: 8413190000
• Production Capacity: 50000 Set/Year

Product Description

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	[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