Duplex II AC Bypass Pump

Model No.: Duplex II AC Bypass Series

Self-priming diaphragm pump with 110-240v AC electric motors. Flow rates from 4-8 litres/min (1-2.1 US gallons/min), pressure switch control or with a bypass, or both, capable of pressures up to 6.5bar (95psi)

  • Handles Water-like and Views 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

 

 

  • Specifications
Voltage 115 & 230, 50 or 60Hz (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(s) 3/8″

 

  • 14 Models
D1625H1411A Duplex II AC Bypass Pump
Voltage 115 (VAC)
Flow Rate 1.4 US Gallons/Min (5.3 Litres/Min)
Amp Draw 0.8 (amp)
Max. Pressure 70psi (4.8bar) External Bypass
Elastomers Santoprene Diaphragm and EPDM Valves
D7625I1411A Duplex II AC Bypass Pump
Voltage 115 (VAC)
Flow Rate 1.4 US Gallons/Min (5.3 Litres/Min)
Amp Draw 0.8 (amp)
Max. Pressure 70psi (4.8bar) External Bypass
Elastomers Nitrile Diaphragm and Viton Valves
D1625F1411A Duplex II AC Bypass Pump
Voltage 115 (VAC)
Flow Rate 1.4 US Gallons/Min (5.3 Litres/Min)
Amp Draw 0.8 (amp)
Max. Pressure 70psi (4.8bar) External Bypass
Elastomers Santoprene Diaphragm and Viton Valves
D1631H1311A Duplex II AC Bypass Pump
Voltage 115 (VAC)
Flow Rate 1.4 US Gallons/Min (5.3 Litres/Min)
Amp Draw 0.5 (amp)
Max. Pressure 50psi (4.1bar) External Bypass
Elastomers Santoprene Diaphragm and EPDM Valves
D7635I1311A Duplex II AC Bypass Pump
Voltage 115 (VAC)
Flow Rate 1.4 US Gallons/Min (5.3 Litres/Min)
Amp Draw 0.7 (amp)
Max. Pressure 50psi (4.1bar) External Bypass
Elastomers Nitrile Diaphragm and Viton Valves
D1631F1311A Duplex II AC Bypass Pump
Voltage 115 (VAC)
Flow Rate 1.4 US Gallons/Min (5.3 Litres/Min)
Amp Draw 0.5 (amp)
Max. Pressure 50psi (4.1bar) External Bypass
Elastomers Santoprene Diaphragm and Viton Valves
Dx725H1411 Duplex II AC Bypass Pump
Voltage 230 (VAC)
Flow Rate 1.4 US Gallons/Min (5.3 Litres/Min)
Amp Draw 0.8 (amp)
Max. Pressure 70psi (4.8bar) External Bypass
Elastomers Santoprene Diaphragm and EPDM Valves
Dx725F1411 Duplex II AC Bypass Pump
Voltage 230 (VAC)
Flow Rate 1.4 US Gallons/Min (5.3 Litres/Min)
Amp Draw 0.8 (amp)
Max. Pressure 70psi (4.8bar) External Bypass
Elastomers Santoprene Diaphragm and Viton Valves
Dx731H1311 Duplex II AC Bypass Pump
Voltage 230 (VAC)
Flow Rate 1.4 US Gallons/Min (5.3 Litres/Min)
Amp Draw 0.5 (amp)
Max. Pressure 50psi (4.1bar) External Bypass
Elastomers Santoprene Diaphragm and EPDM Valves
Dx731F1311 Duplex II AC Bypass Pump
Voltage 230 (VAC)
Flow Rate 1.4 US Gallons/Min (5.3 Litres/Min)
Amp Draw 0.5 (amp)
Max. Pressure 50psi (4.1bar) External Bypass
Elastomers Santoprene Diaphragm and Viton Valves
D1725H1411ARL Duplex II AC Bypass Pump
Voltage 230 (VAC)
Flow Rate 1.4 US Gallons/Min (5.3 Litres/Min)
Amp Draw 0.8 (amp)
Max. Pressure 70psi (4.8bar) External Bypass
Elastomers Santoprene Diaphragm and EPDM Valves
D1725F1411ARL Duplex II AC Bypass Pump
Voltage 230 (VAC)
Flow Rate 1.4 US Gallons/Min (5.3 Litres/Min)
Amp Draw 0.8 (amp)
Max. Pressure 70psi (4.8bar) External Bypass
Elastomers Santoprene Diaphragm and Viton Valves
Dx731H1311xRL Duplex II AC Bypass Pump
Voltage 230 (VAC)
Flow Rate 1.4 US Gallons/Min (5.3 Litres/Min)
Amp Draw 0.5 (amp)
Max. Pressure 50psi (4.1bar) External Bypass
Elastomers Santoprene Diaphragm and EPDM Valves
Dx731F1311xRL Duplex II AC Bypass Pump
Voltage 230 (VAC)
Flow Rate 1.4 US Gallons/Min (5.3 Litres/Min)
Amp Draw 0.5 (amp)
Max. Pressure 50psi (4.1bar) External Bypass
Elastomers Santoprene Diaphragm and Viton Valves