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Triplex Series High Pressure Pump
Flojet Triplex High Pressure Pumps are engineered to be the the most advanced and reliable product available. The redesigned and improved pumps offer unequaled performance and life. Flojet's unique three chamber design allows these pumps to operate at exceptional flow rates and pressures. With operating pressures up to 150 PSI (10.3 Bar) and self-priming capabilities. Flojet Triplex pumps are designed to be the most versatile pumps on the market today. They are the ideal solution for applications including spraying, misting, filtration, cooling, dispensing and pressure boosting.The Flojet Triplex Series High Pressure Pumps are available now in 12V DC, 24V DC, 115V AC and 230V AC models, and being made from Santoprene®/EPDM and Santoprene®/Viton® makes them capable of handling a broad range of chemicals. Model No.: R3811 Series
- Flow rates up to 1.4 GPM (5.3 LPM) and operating pressure of up to 150 PSI (10.3 Bar)
- Constructed from a selection of materials suitable for handling a broad range of chemicals. Innovative bypass design
- Self priming up to 8 ft (2.4m).
- Sealed motor.
- Can run dry for extended periods of time without damage.
- Coinjected molded diaphragm technology.
- Consistent pressure over time

| Pump Design |
Motor operated 3 chamber diaphragm |
| Motor |
Permanent magnet TENV (non-ventilated) |
| Voltage |
115 or 230 (VAC) 12 or 24 (Vdc) |
| Cycles |
50 or 60 (Hz) |
| Pump Head |
Glass filled Nylon |
| Elastomers |
Diaphragm - Santoprene;Check valves - EPDM or Viton |
| Flow Rate |
1.4 (gpm) 5.3 (lpm) |
| Max. Pressure |
10.3 - switch cutoff9.7 - max running pressure (bar) 150 - switch cutoff140 - max running pressure (psi) |
| Max. Liquid Temperature |
4 - Min71 - Max (°C) 40 - Min160 - Max (°F) |
| Duty Cycle |
Intermittent |
| Weight |
3.5 (kg) 7.6 (lb) |
| Wire Size |
Standard 18 AWG leads6 ft. (2 m) cord available for AC (AWG / mm2 / Max Length) |
| Certification |
CE, NSF Components |
| Port Size inlet / outlet - Standard |
3/8” NPTF |
| R3811133A (03811133A) |
Triplex Series High Pressure |
|
| Open Flow |
1.4 (US gpm) 5.3 (litres/min.) |
| Voltage Options |
12 VDC |
| Switch |
150 (psi) 10.3 (bar) |
| Check Valve |
Viton |
| Diaphragm |
Santoprene |
| Port Type |
3/8" NPTF |
| Duty Cycle |
Intermittent |
|
| R3811143A (03811143A) |
Triplex Series High Pressure |
|
| Open Flow |
1.4 (US gpm) 5.3 (litres/min.) |
| Voltage Options |
12 VDC |
| Switch |
150 (psi) 10.3 (bar) |
| Check Valve |
EPDM |
| Diaphragm |
Santoprene |
| Port Type |
3/8" NPTF |
| Duty Cycle |
Intermittent |
|
| R3811233A (03811233A) |
Triplex Series High Pressure |
|
| Open Flow |
1.4 (US gpm) 5.3 (litres/min.) |
| Voltage Options |
230VAC |
| Switch |
150 (psi) 10.3 (bar) |
| Check Valve |
Viton |
| Diaphragm |
Santoprene |
| Port Type |
3/8" NPTF |
| Duty Cycle |
Intermittent |
|
| R3811243A (03811243A) |
Triplex High Pressure |
|
| Open Flow |
1.4 (US gpm) 5.3 (litres/min.) |
| Voltage Options |
230VAC |
| Switch |
150 (psi) 10.3 (bar) |
| Check Valve |
EPDM |
| Diaphragm |
Santoprene |
| Port Type |
3/8" NPTF |
| Duty Cycle |
Intermittent |
|
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