ID
1213272
$ 420.34
1-2 weeks delivery time
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The Flojet R3811143A Triplex HP series demand diaphragm pump is a 12V DC, self-priming 3-chamber unit for high-pressure, intermittent-duty fluid transfer. It is rated up to 150 PSI (10.3 bar) cut-off pressure with output listed as up to 5.3 L/min (1.2 GPM) and also up to 5.5 L/min (1.4 GPM), self-priming up to 2 m vertical lift, and maximum head noted as 84 m (276 ft). The pump uses Santoprene diaphragms with EPDM valves, includes an internal bypass and thermal overload protection, and is specified with 9.5 mm (3/8 inch) threaded ports (BSP and also listed as 3/8 inch NPTF female).
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Triplex HP Series 12V DC High-Pressure Diaphragm Pump
The Flojet R3811143A is a Triplex HP series demand pump built for applications that need high pressure with intermittent-duty operation. Its 3-chamber diaphragm design supports extended dry running capability, and the self-priming performance supports flexible installation across industrial, RV, caravan, agricultural, and marine fluid-handling systems.
Technical Specifications
Model R3811143A Voltage 12V DC Pump Type Diaphragm demand pump (Triplex HP series) Diaphragm Chambers 3-chamber Max / Cut-Off Pressure 150 PSI (10.3 bar) Flow Rate (Max / Open Flow) Up to 5.3 L/min (1.2 GPM); also listed as up to 5.5 L/min (1.4 GPM) Self-Priming (Vertical Lift) Up to 2 m (6.5 ft) Maximum Head 84 m (276 ft) Connections / Ports 9.5 mm (3/8 inch) BSP threaded ports; also listed as 3/8 inch NPTF female thread Materials Santoprene diaphragm; EPDM valves Internal Bypass Yes (listed) Dry Running Runs dry without damage (listed) Duty Cycle Intermittent duty (not continuous operation) Thermal Overload Protection Yes (listed) Max Current Max. 10 A (listed) Fuse Size 10 A (listed); also listed as 20 A Operating Temperature Range -10°C to +50°C (14°F to 122°F) Recommended Fluid Temperature 0°C to 49°C (32°F to 120°F) Dimensions (Pump) 256 mm (L) x 101 mm (W) x 99 mm (H); also listed as 24.0 cm (L) x 10.0 cm (W, excluding hose ports) x 9.3 cm (H) Weight 3.75 kg (approx.); approx. 4.25 kg packed Packaged Dimensions 30.00 cm (L) x 20.00 cm (W) x 10.00 cm (H) Shipping Weight 4.50 kg Product Portfolio Water Pressure Systems
Features
- High-pressure output with a 150 PSI (10.3 bar) pressure switch cut-out
- Self-priming performance up to 2 m vertical lift
- 3-chamber Santoprene diaphragm design with EPDM valves
- Extended dry running capability (listed)
- Internal bypass (listed)
- Thermal overload protection (listed)
- Quiet running and compact size (listed)
Compatibility
- Industrial systems
- RV applications
- Caravans
- Agricultural systems
- Marine use
- Fluids listed: water, water-based solutions, detergents, non-abrasive chemicals, light oils, and non-abrasive oils
Product Details
- Designed for intermittent-duty systems requiring high pressure
- Threaded port specification is provided in two forms in the source data: 3/8 inch BSP and 3/8 inch NPTF female
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