Shurflo Pressure Pump 12V 7.9 l/min 50 PSI 8000-544-250
Modelo: 8000-544-250- Sku: SHURBOM009
- Vendor: Shurflo
Specifications
Product Description
The Shurflo Pressure Pump 12V 7.9 l/min 50 PSI 8000-544-250 is a high-flow version of the 8000 series, designed without a pressure switch for spraying systems controlled by valves and nozzles. It integrates a 45 PSI internal bypass and a dual check valve that prevents backflow and allows up to 6 ft of head in direct flow, ensuring a uniform spray pattern and reliable operation in continuous use.
Main Features
- Power supply: 12 VDC, permanent magnet motor with thermal protection.
- Nominal flow rate: 7.9 l/min open flow; stable performance with nozzles at 30–50 PSI.
- Pressure control: 45 PSI bypass (no pressure switch; max. bypass 60 PSI).
- Self-priming: up to 11 ft (≈3.3 m); max. inlet pressure 2.1 bar.
- Hydraulic connections: 3/8"-18 NPT female.
- Wetted materials: PP (body), Viton (valves), Santoprene (diaphragm).
Advantages or Benefits
- Higher useful flow for spray bars with multiple nozzles or applications requiring fast coverage.
- On-demand operation managed from the line: less cycling and better jet control.
- Extra reliability with 2-way check valve and positive displacement design.
- Chemical resistance (Viton/Santoprene) suitable for many crop protection products and cleaning agents.
- Easy integration in backpacks, carts, UTV/ATV, and compact 12 V equipment.
Purpose or Applications
Intended for agricultural spraying (herbicides, insecticides compatible with Viton), wetting and dust control, as well as portable 12 V equipment for technical cleaning or spot irrigation. An excellent option when higher flow is needed while maintaining the typical working pressure of 50 PSI.
Technical Specifications
| Model | Shurflo 8000-544-250 |
| Voltage | 12 VDC |
| Flow rate | 7.9 l/min open flow |
| Working pressure | up to 50 PSI (45 PSI bypass; max. bypass 60 PSI) |
| Type | 3-chamber diaphragm, positive displacement |
| Self-priming | ≈ 3.3 m (11 ft) |
| Ports | 3/8"-18 NPT female |
| Materials | PP (body), Viton (valves), Santoprene (diaphragm) |
| Check valve | 2-way (prevents reverse flow; 6 ft head in forward) |
| Liquid temp. | up to 77 °C |
| Duty cycle | Continuous (depending on ambient temperature) |
| Weight | ≈ 1.8 kg |
Compatibilities
Use a 50-mesh filter/strainer on suction and 3/8" NPT fittings. To smooth pulsations with fine nozzles, add an accumulator. Check the chemical compatibility of the fluid with Viton/Santoprene before use.
The Shurflo Pressure Pump 12V 7.9 l/min 50 PSI 8000-544-250 combines high flow, stable bypass control, and quality materials to deliver top performance in professional spraying and mobile equipment.
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Shurflo Pressure Pump 12V 7.9 l/min 50 PSI 8000-544-250





