Duplex II DC Bypass Pump

Self-priming diaphragm pump with 12v or 24v DC electric motor. Flow rates from 4-8 litres/min (1-2.1 US gallons/min)

Model No.: Duplex II DC Bypass Series

  • Handles Water-like and Viscous Liquids Up to 250 cP
  • Chemical-resistant polypropylene pump head for long life
  • Latest techhnology internal check-valves for reliable self-priming
  • Choice of elastomers for maximum chemical compatibility
  • Internal bypass for excellent performance range
  • Optional pressure-switch control to run the pump only as needed
  • Available with long running heavy duty motor with built-in thermal overload
  • Available with commercial-duty DC monitor for continuous operation

 

Universal Use (Metric or US Customary Units)

  • Specifications
Voltage 115 & 230 (VAC)
Flow Rate Up to 2.2 US Gallons/Min (8.6 Litres/Min)
Max. Pressure up to 100psi (6.9bar)
Elastomers EPDM, Santoprene, Nitrile or Viton
Port Type 3/8″

 

 

  • 4 Models
D2124F1411A Duplex II DC Bypass Pump
Voltage 12 (Vdc)
Flow Rate 1.4 US Gallons/Min (5.3 Litres/Min)
Amp Draw 8.0 (amp)
Max. Pressure 70psi (4.8bar) External Bypass
Elastomers Santoprene Diaphragm, Viton Valves
D2131F1311A Duplex II DC Bypass Pump
Voltage 12 (Vdc)
Flow Rate 1.4 US Gallons/Min (5.3 Litres/Min)
Amp Draw 7.0 (amp)
Max. Pressure 50psi (4.1bar) External Bypass
Elastomers Santoprene Diaphragm, Viton Valves
D7125G1411AR Duplex II DC Bypass Pump
Voltage 12 (Vdc)
Flow Rate 1.4 US Gallons/Min (5.3 Litres/Min)
Amp Draw 8.0 (amp)
Max. Pressure 70psi (4.8bar) External Bypass
Elastomers Santoprene Diaphragm, Nitrile Valves
D7131G1311AR Duplex II DC Bypass Pump
Voltage 12 (Vdc)
Flow Rate 1.4 US Gallons/Min (5.3 Litres/Min)
Amp Draw 7.0 (amp)
Max. Pressure 50psi (4.1bar) External Bypass
Elastomers Santoprene Diaphragm, Nitrile Valves

 

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