Chemical Metering Dosing Pump

These pumps are widely used in water treatment processes such as municipal tap water, swimming pools, urban sewage, industrial effluent, and various chemical dosing applications.

 

Typical Applications

· pH adjustment

· Flocculating

· Polymer

· Hypochlorite disinfectants

· Dyes and ink

· Catalyst

 

Technical Specification

· Flow rate: 2~4900L/h

· Max discharge pressure: 10 Bar

· Turndown Ratio: 10:1

· Stability accuracy: ±2%

· Max suction lift head: 3m

· Max suction pressure: 2 Bar

· Max liquid temperature: 45ºC

· Max viscosity: up to 1200cP

 
Chemical Dosing Pump Liquid End Features

· LE material: PP; PVC; PVDF; 316SS

· Diaphragm material: PTFE

· Ball check material: Glass; Ceramic; 316SS

· Special designed valve seat to ensure no leakage whether the pump is running or stopping

· Variety of critical applications of pump head configuration:

 High viscosity, pulp, concentrated sulfuric acid, sodium hypochlorite, etc.

· Self-cleaning check valve structure

 

Drive Unit Features

· Variable eccentric adjustment stroke length to smooth pulsation impact of flow rate.

· Robust structure design suitable for pulse impact and harsh operating conditions

· Sliding bearing and high intensity wearable worm gear ensure stable long-term operation.

 
 

Adjustment Options

Manual Adjustment: whether the pump is running or stopped

· Minimum adjustment scale is 1%

Electric Stroke Controller: external control signal adjust stroke length

· Power Supply: 220V-50Hz, 1 phase

· Input Signal: 4-20mA

· Output Signal: 4-20mA/1-5V feedback signal.

Frequency Inverter: external control signal, adjust stroke speed

· 220V-50Hz, 1phase/380V-50Hz, 3phase

· Input Signal: 4-20mA

Chemical Dosing Pump Specification Parameter