Flojet
Motor Operated Diaphragm 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

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″ |
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 |
|