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VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing
VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing
VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing
VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing
VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing
VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing
VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing
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VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing
VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing
VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing
VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing
VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing
VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing
VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing
VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing
VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing
VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing
VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing
VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing

VEVOR RV Water Pump, 12V DC 4 GPM (15.1 L/min), 3-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 40 PSI Max Pressure, On Demand for RV, Caravan, Marine, Yacht, Car Washing

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Features & Details

  • High-Flow 4 GPM Pump: Our high-performance 12V diaphragm pump delivers 4 GPM (15.1 L/min) max flow, 40 PSI max pressure, and 10 ft self-priming height. Quickly draw water from distant tanks without pre-filling—supports short dry-run starts
  • Automatic Start & Stop: Features a pressure switch tested over 200,000 cycles and a bypass valve. Open the faucet and the water pump auto starts, close it and the pump auto stops instantly. You can also adjust the water pressure with a hex wrench
  • Low Noise, Vibration Reduction: 3-chamber diaphragm pump paired with a pure copper motor for smooth operation, reducing water pulsation and vibration. Keep noise as quiet as a 50 dB soft conversation
  • 1/2-Inch Hose Connection: Equipped with a hose adapter, our diaphragm pump quickly connects to any standard 1/2 in hose. Stainless steel clamps reinforce the connection, PTFE tape enhances thread sealing to avoid leaks, and the filter blocks large debris
  • Widely Applicable: Built to last with the overheat and overload protection. Our on demand diaphragm water pump is ideal for RVs, campers, outdoor food trucks, garden irrigation, sprinklers, rainwater barrels, etc. Note: Not waterproof, not for outdoor use

Product specification

  • Item Model Number LSDP1-040-045-33
  • Voltage DC 12V
  • Power 156W
  • Inlet Diameter 1/2 in MNPT
  • Outlet Diameter 1/2 in MNPT

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Reviews 4.4
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Average rating based on 30 reviews

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About this item

Product specification
Item Model Number
LSDP1-040-045-33
Voltage
DC 12V
Power
156W
Inlet Diameter
1/2 in MNPT
Outlet Diameter
1/2 in MNPT
Description
High-Performance DC 12V 4 GPM Diaphragm Water Pump
This pump delivers high water flow and 10 ft max self-priming height, no pre-priming required. It automatically starts and stops on demand, supporting short dry-run operation. With built-in overheat, overload protection, and a pressure switch, it provides a steady water supply for your daily needs.
Key Features
Industrial-Grade Pump Housing
Built from nylon with 30% glass fiber, our diaphragm pump housing resists impact and deformation, delivering long-lasting performance you can trust.
Protective Cover
Our water pressure pump features a protective cover. Note: Simply detach the protective cover before use for secure pump operation.
Heavy-Duty Power Cord
our diaphragm water pump comes with a durable power cord featuring a rubber-insulated jacket. Tear-resistant and long-lasting, it is designed with security in mind.

High-Flow 4 GPM, 12V Water Pump for Fast Water Delivery at 4PSI Pressure

The VEVOR 12V RV water pump delivers excellent performance, with a maximum flow rate of 4 GPM (15.1 L/min), ensuring quick, efficient water delivery. This pump is made to handle the high water needs of everyday life, whether you're using it in your RV, camper, or boat. The pump's maximum pressure of 40 PSI ensures steady, reliable water flow, making it great for showers, kitchen sinks, and many other applications.


The pump's self-priming feature allows it to draw water from tanks without having to fill them. This function saves you time and effort, especially when water sources are far from your setup. Whether you're at a campground or a port, the water pump ensures you have water when you need it.


VEVOR 12V RV Water Pump with Automatic Start & Stop and Pressure Switch for Convenience

A pressure switch triggers the VEVOR RV water pump's automatic start/stop feature. The pump starts to send water as soon as you open the faucet. The pump stops right away when you close the tap. This automatic function means that you don't have to do anything, making the experience hassle-free.


The pressure switch is designed to withstand more than 200,000 rounds, ensuring reliable long-term operation. The pump has a bypass valve that allows easy adjustment of water flow with a hex wrench. By adjusting the water flow, you can make it work best for you, whether you're washing your car, filling up your RV, or running a sprinkler.


3 Chamber Diaphragm with 50 dB Noise and Vibration Reduction for Quiet Operation

The VEVOR 12V RV water pump is very quiet and doesn't shake much while working, so it runs smoothly and quietly. The pump's 3-chamber diaphragm and pure copper motor successfully lower water pulsation and vibrations that can often make quiet places less peaceful. It's ideal for RVs, campers, and boats because it's quiet enough to use.


Because it is quiet, the motor works smoothly, so you won't have to deal with loud noise while using it. Since the noise level is as low as 50 dB, which is about the same as a soft conversation, you can use the pump in a more peaceful environment.


1/2-Inch Hose Connection with Stainless Steel Clamps for Secure Fit

With its 1/2-inch hose connection, the VEVOR 12V RV water pump is easy to connect to standard hoses for quick setup. Included stainless steel clamps strengthen the link, making sure it fits securely and doesn't leak. You can rest easier knowing that your water system is set up to perform at its best, without the risk of leaks or other problems.


On the threads, PTFE tape is used to improve the seal further. It keeps water from leaking out and makes sure the pump works well. This reliable connection method is made to stop water loss, so your water supply stays steady and uninterrupted, even when you're doing a lot of work with it, like filling tanks or running water-based appliances.


VEVOR 12V RV Water Pump Widely Applicable for RVs, Campers, and Marine Use

The VEVOR water pump can be used in many different places, including RVs, campers, boats, and marine vehicles. It makes everyday tasks like washing, cleaning, and watering plants easier. This pump works well whether you are traveling in your RV, living in a camper, or using it on a yacht.


The pump is also very flexible and can be used in outdoor food trucks, yard irrigation systems, or rainwater barrels. It can work in many different environments, which makes it a reliable tool for many water supply needs. It gives you freedom and ease of use wherever you need it.


Durable 3-Chamber Diaphragm Pump for Reliable Performance

The long-lasting 3-chamber diaphragm pump in the VEVOR 12V RV water pump ensures consistent, reliable operation. The shape of the diaphragm improves water flow by reducing pulsation, making the water supply smoother and steadier. This design also helps the pump last longer, ensuring it continues to work well over time.


The three-chamber diaphragm pump ensures water flow remains steady and uninterrupted, even under heavy workloads. The pump's design ensures constant water flow, whether you use it for everyday chores or more intensive tasks like washing or watering plants.


Overheat and Overload Protection for Long-Lasting Use

The VEVOR RV water pump is designed to protect against overheating and overloading, ensuring safe, long-term use. For long periods, this feature keeps the pump from overheating or breaking down, so you can depend on it to run continuously without worry. The safety system ensures the pump continues to operate safely and reliably, even when it's hot outside or used for extended periods.


Overload safety also helps protect the pump from electrical problems or damage caused by excessive current. The pump's extra safety features make it a long-lasting, reliable tool for any RV, camper, or marine setting.


Product guides and documents
User manual-en (PDF) Review

Questions and Answers (1)

J'ai voulu régler le débit au minimum mais la vis ne s'arrête pas. À quel moment sait-on que l'on est bien au minimum?
Chaque kit contient une clé Allen. Vous pouvez l'utiliser pour effectuer les réglages.
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