WELL-OFF WM 4-20mA Analog Solenoid Diaphragm Metering Pump

WELL-OFF WM 4-20mA analog solenoid pump. 1–50 L/h, 1–16 bar.

Max flow

1–50 L/h

Max pressure

1–16 bar

Turndown / accuracy

—

Wetted materials

PP / PVDF

Protection

—

Power

220V 50/60Hz

Inquire Now Download datasheetxiongxiaoyang55@gmail.com

Best for: verifying flow/pressure and control interfaces against your dosing duty (Solenoid Diaphragm Pumps). Confirm chemical compatibility and install constraints before ordering — inquire for help.

Features

Manual + 4-20mA remote analog
Direct/reverse proportional frequency control
Digital frequency display
Optional level switch
1–50 L/h, 1–16 bar
PP/PVDF; 220V

Specifications

Flow	1–50 L/h
Pressure	1–16 bar
Control	manual / 4-20mA
Power	220V 50/60Hz
Head material	PP / PVDF
Brand	WELL-OFF
Brand	—

Applications

Municipal water

Industrial wastewater

Chemical dosing

Power plant dosing

Environmental engineering

Materials & media

Head material

PP / PVDF

Common chemicals: NaOCl, acids, alkalis, polymers — confirm compatibility when inquiring.

Controls & communication

Control

manual / 4-20mA

Models & specs

Model	Flow	Pressure	Power	Weight
WM-01-07-M	1 L/h	7 bar	25 W	2.7 kg
WM-02-07-M	2 L/h	7 bar	25 W	2.7 kg
WM-03-07-M	3 L/h	7 bar	25 W	2.7 kg
WM-06-05-M	6 L/h	5 bar	25 W	2.7 kg
WM-09-03-M	9 L/h	3 bar	25 W	2.7 kg
WM-06-07-M	6 L/h	7 bar	50 W	3 kg
WM-09-07-M	9 L/h	7 bar	50 W	3 kg
WM-12-07-M	12 L/h	7 bar	50 W	3 kg
WM-15-03-M	15 L/h	3 bar	50 W	3 kg
WM-20-03-M	20 L/h	3 bar	50 W	3 kg
WM-20-05-L	20 L/h	5 bar	80 W	5.2 kg
WM-30-03-L	30 L/h	3 bar	80 W	5.2 kg
WM-40-02-L	40 L/h	2 bar	80 W	5.2 kg
WM-50-01-L	50 L/h	1 bar	80 W	5.2 kg