Zhejiang Weilan Technology Co., Ltd.
Home/Products/Mechanical Diaphragm Pumps/ND2000 Series Mechanical Diaphragm Metering Pump
ND2000 Series Mechanical Diaphragm Metering Pump

Mechanical Diaphragm Pumps

ND2000 Series Mechanical Diaphragm Metering Pump

High-strength cast-aluminum high-flow mechanical diaphragm pump with damping slide-rod structure to cut impact and noise; about 500-2000 L/h.

Max flow

500 - 2000 L/h

Max pressure

3 - 10 bar

Turndown / accuracy

—

Wetted materials

—

Protection

—

Power

—

Inquire NowDownload 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

  • High-strength cast aluminum housing, durable and light
  • Direct-drive eccentric shaft with spring return
  • Damping slide-rod cuts pipe impact, vibration and noise
  • Modified PTFE diaphragm for head and life
  • Heads PVC, PTFE, SS316
  • Optional 4-20mA stroke, VFD and Ex motors

Specifications

Flow rate500 - 2000 L/h
Pressure3 - 10 bar
Motor power750 W
Pump speed200 SPM
ConnectionG2-1/4" DN40

Applications

Ultra-high-flow industrial dosing
Municipal plant main dosing
Petrochemical process metering
Large cooling-water systems

Materials & media

Liquid endPVC / PTFE / SS316
DiaphragmPTFE

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

Controls & communication

Manual strokeStandard
Electric stroke 4-20mA—

Models & specs

ModelFlowPressureSPMPower
ND2000-500/1.0500 L/h10 bar200750 W
ND2000-700/0.9700 L/h9 bar200750 W
ND2000-1000/0.61000 L/h6 bar200750 W
ND2000-1300/0.41300 L/h4 bar200750 W
ND2000-1600/0.31600 L/h3 bar200750 W
ND2000-2000/0.32000 L/h3 bar200750 W

Dimensions & installation

total height approx. 539mm; base approx. 300×260mm, mounting hole spacing 180×230mm; connection G2-1/4" DN40.

ND2000 Series Mechanical Diaphragm Metering Pump install 1

Downloads

Related / accessories

Related solutions

Related case studies

Need help selecting?

Share duty (flow, pressure, media, controls) — we reply within 1 business day.

Inquiry form