Shurflo Pressure Pump 12V 3.4 l/min 40 PSI SLV10-AA40
Modelo: SLV10-AA40- Sku: SHURBOM010
- Vendor: Shurflo
Specifications
Product Description
The Shurflo Pressure Pump 12V 3.4 l/min 40 PSI SLV10-AA40 is a compact positive displacement pump designed for portable spraying, backpacks, and spot sprayers where stable pressure, reduced size, and high reliability are required. It features a factory-calibrated pressure switch that shuts off at 40 PSI and resets around 25 ± 5 PSI, delivering water or chemical product precisely when you open the lance valve. Its DC permanent magnet motor includes thermal protection, and the hydraulic assembly with Santoprene diaphragm and Viton valves ensures durability and compatibility with many agrochemicals and cleaning agents. Thanks to its self-priming capability, it can be installed with the tank below the pump level without complications.
Main Features
- Operating voltage 12 VDC with thermally protected motor and 18 AWG wiring.
- Integrated pressure switch: cut-off at 40 PSI; reset at 25 ± 5 PSI for on-demand operation.
- Nominal flow rate: 3.4 l/min at open discharge; stable with #8 or larger nozzles.
- Self-priming up to 2.5 ft (≈ 0.75 m) vertically for installations with a lower tank.
- Connection ports: 3/8" barb for flexible spray hose.
- Contact materials: polypropylene, Viton (valves), and Santoprene (diaphragm).
Advantages or Benefits
- Precise control of the spray pattern by maintaining constant tip pressure.
- Ultra-compact and lightweight design, ideal for backpacks, carts, or 12 V kits.
- Reliability: protected pressure switch, positive displacement design, and check valve.
- Low operating cost thanks to standard Shurflo spare parts and accessories.
- High chemical compatibility due to the use of Viton/Santoprene (always verify the fluid).
Purpose or Applications
Especially suitable for backpacks and spot sprayers, localized treatments, gardening, pest control, light humidification, or technical cleaning where size and precision are prioritized over flow rate. Also useful in small mobile or off-grid 12 V equipment.
Technical Specifications
| Model | SLV10-AA40 |
| Nominal voltage | 12 VDC |
| Flow rate | 3.4 l/min (open) · 2.8 l/min at 10 PSI · 1.4 l/min at 40 PSI |
| Pressure (pressure switch) | Cut-off 40 PSI · Reset 25 ± 5 PSI |
| Self-priming | up to 0.75 m |
| Ports | 3/8" barb |
| Liquid temperature | max. 43 °C |
| Contact materials | PP (body), Viton (valves), Santoprene (diaphragm) |
| Duty cycle | Intermittent |
| Weight | ≈ 0.58 kg |
Compatibilities
It is recommended to use a #8 or larger nozzle in spot sprayers. Add a 50-mesh filter/strainer on suction and 3/8" hose. To smooth pulsations at the gun, a small Shurflo accumulator can be installed. Always verify the chemical compatibility of the fluid with Viton/Santoprene.
The Shurflo Pressure Pump 12V 3.4 l/min 40 PSI SLV10-AA40 stands out for its minimal size, stable control, and professional materials: the reliable option for portable spraying at 12 V.
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Shurflo Pressure Pump 12V 3.4 l/min 40 PSI SLV10-AA40





