Dosing equipment

Dosing pumps

Accurate chemical dosing across the full operating range

Enaqua supplies and selects WRS metering pumps for water treatment, disinfection, pH correction, coagulation and industrial process duties.

Pump selection

Matched to flow, pressure, chemistry and control

Pump selection considers the required dosing rate, maximum discharge pressure, chemical compatibility, turndown, suction conditions, control signal and required level of monitoring.

WRS solenoid dosing pumps

Solenoid driven

EML, MLS & ML

  • 1-20 L/h capacities
  • Up to 10 bar
  • Manual, pulse and 4-20 mA options
  • Compact and accurate dosing
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WRS STRUST mechanical diaphragm dosing pumps

Mechanical diaphragm

STRUST MG, MA & MB

  • 15-2,000 L/h capacities
  • Up to 10 bar
  • PVC, PVDF or SS316L fluid ends
  • Continuous industrial dosing duties
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WRS SMART digital dosing pumps

SMART digital

EMM, EMG, EMA & EMB

  • 8-2,000 L/h capacities
  • Up to 16 bar
  • 1:1000 turndown and 1% accuracy
  • 4-20 mA, pulse and Modbus RTU
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WRS KISTONE DRAULICO piston and hydraulic diaphragm dosing pumps

Heavy-duty process dosing

KISTONE DRAULICO

WRS piston and hydraulic-diaphragm metering pumps for high-flow, high-pressure and demanding industrial chemical-dosing applications, with manual or digital control options.

  • Piston pumps up to 3,800 L/h and 500 bar
  • Hydraulic diaphragm pumps up to 3,500 L/h and 700 bar
  • Custom configurations up to 20,000 L/h per pump head
  • Zero-leak hydraulic design for toxic or hazardous media
  • High-viscosity, multi-head and rupture-sensing options
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Pump selection

Send us the chemical, flow and pressure duty

Request a selection