Chemical Dosing Pumps — CM Aquatechnik water treatment equipment
Available brands: ProMinent Grundfos (Alldos) SEKO Watson-Marlow

Chemical Dosing Pumps

Antiscalant Coagulant Diaphragm Dosing Peristaltic

CM Aquatechnik supplies precision chemical metering pumps for antiscalant, acid, caustic, coagulant, flocculant, disinfectant, and corrosion inhibitor dosing in water treatment systems. Available in p

Technical Specifications

Flow Range0.1 – 1,000 L/h (model dependent)
Pump TypesPeristaltic (hose) · Motor diaphragm · Solenoid diaphragm
Back-PressureUp to 16 bar (diaphragm) · 5 bar (peristaltic)
Dosing Accuracy± 1.5% (diaphragm) · ± 2% (peristaltic)
Dosing Head MaterialsPVC · PVDF · SS316L (chemical compatible)
Seal/Valve MaterialEPDM · PTFE · Viton (application specific)
Control Input4–20 mA · pulse · manual
Power Supply230V 50Hz · battery (peristaltic)
Chemical CompatibilityAcids · alkalis · oxidants · polymers
StandardsCE · ATEX (optional)
48h quote turnaround CE & DIN certified Worldwide shipping Technical support included

Product Overview

CM Aquatechnik supplies precision chemical metering pumps for antiscalant, acid, caustic, coagulant, flocculant, disinfectant, and corrosion inhibitor dosing in water treatment systems. Available in peristaltic (hose) and motor-driven diaphragm designs from 0.1 to 1,000 L/h, with manual and automated (flow-paced, pH-paced) control options.

Key Features

  • Accurate metering to ±1.5% ensures optimal chemical consumption
  • Solenoid diaphragm pumps for precise low-volume dosing (< 5 L/h)
  • 4–20 mA input enables flow-proportional dosing with water meters
  • Self-priming up to 2 m suction lift — no flooded suction required
  • Automatic degassing valve prevents air locking in CO₂ or hypochlorite service
  • Full ATEX-rated versions available for hazardous area installation

Applications

Antiscalant dosing for RO systems Coagulant/flocculant addition for clarifiers pH adjustment in wastewater treatment Chlorine and biocide dosing Corrosion inhibitor for cooling water Nutrient dosing in biological treatment