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Overview

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.

VEVOR 12V DC 5 GPM RV Water Pump, (18.9 L/min), 4-Chamber Self-Priming Diaphragm Water Pump with Automatic Pressure Switch, 70 PSI Max Pressure, On Demand for RV, Caravan, Marine

Model: LSDP1-050-070-42
Web Code: 19708179
Sold and shipped by | 3.7 seller rating (247 reviews)

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Seller Return Policy

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

𝗣𝗿𝗼𝗱𝘂𝗰𝘁 𝗗𝗲𝘀𝗰𝗿𝗶𝗽𝘁𝗶𝗼𝗻

· 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.

· Easy Installation

Comes with a standard 1/2-inch hose adapter, this on demand water pump ensures fast connection to any 1/2-inch hose. It ensures broad compatibility, making setup simple, even for first-time users.

· Short Dry-Run Operation

With 9.8 ft (3 m) max self-priming height, no manual priming is needed. This diaphragm water pump maintains stable water suction even when the water source is below the pump body. Suitable for complex applications such as rain barrels, water tanks, and long-distance pumping.

· Quiet Operation

Multi-chamber diaphragm design reduces water pressure pulsation and vibration. Operates as quietly as a soft conversation, this water pump with pressure switch allows peaceful, all-day use without disruption.

𝗦𝗽𝗲𝗰𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀

Item Model Number: LSDP1-050-070-42

Voltage: DC 12V

Power: 192W

Inlet Diameter: 1/2 in MNPT

Outlet Diameter: 1/2 in MNPT

𝗣𝗮𝗰𝗸𝗮𝗴𝗲 𝗖𝗼𝗻𝘁𝗲𝗻𝘁

1 x Diaphragm Water Pump

1 x Filter

2 x Hose Adapters

1 x PTFE Tape

2 x Stainless Steel Hose Clamps

1 x User Manual

· High-Flow 5 GPM Pump: Our high-performance 12V diaphragm pump delivers 5 GPM (18.9 L/min) max flow, 70 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: 4-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

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.