Zhongcheng GM Mechanical Diaphragm Metering Pump

Name: Zhongcheng GM Mechanical Diaphragm Metering Pump
Brand: Zhongcheng

Zhongcheng GM motor-driven mechanical diaphragm pump for low-pressure metering. Catalog ~5–500 L/h, ~0.5–1.2 MPa.

Max flow

5 L/h … 500 L/h

Max pressure

0–1.0 MPa (selection); max. 1.2 MPa

Turndown / accuracy

—

Wetted materials

—

Protection

—

Power

—

Inquire Now Download datasheetxiongxiaoyang55@gmail.com

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

Features

Mechanically driven diaphragm
Leak-free, easy maintenance
Handles corrosive/hazardous chemicals
Stroke length or motor frequency adjustment
Five-layer composite diaphragm

Specifications

Adjustable range	0–400 L/H (selection range); to 500 L/H
Pressure range	0–1.0 MPa (selection); max. 1.2 MPa
Drive	motor drive 220V/380V
Control	manual, automatic control (can 4–20 mA)

Applications

Petrochemical

Power & metallurgy

Mining & shipbuilding

Light industry & agriculture

Defense industry

Materials & media

Ask for wetted-parts details or check the brochure.

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

Controls & communication

Control

manual, automatic control (can 4–20 mA)

Models & specs

Model	Flow	Pressure	Power	Weight
GM 5/1.2	5 L/h	1.2 MPa	0.25 kW	21 kg
GM 10/1.2	10 L/h	1.2 MPa	0.25 kW	21 kg
GM 25/1.2	25 L/h	1 MPa	0.25 kW	21 kg
GM 50/1.0	50 L/h	1 MPa	0.25 kW	22 kg
GM 90/0.7	90 L/h	0.7 MPa	0.37 kW	22 kg
GM 120/0.7	120 L/h	0.7 MPa	0.37 kW	22 kg
GM 170/0.7	170 L/h	0.7 MPa	0.37 kW	22 kg
GM 240/0.7	240 L/h	0.7 MPa	0.37 kW	22 kg
GM 330/0.5	330 L/h	0.5 MPa	0.37 kW	22 kg
GM 400/0.5	400 L/h	0.5 MPa	0.55 kW	22 kg
GM 500/0.5	500 L/h	0.5 MPa	0.55 kW	22 kg