12V 25psi Portable Water Pressure Pump

12V Water Pressure Pump – 2088-422-444 Model with Built-In Bypass, Quiet Operation, and Advanced Materials

High-Performance 12V Diaphragm Water Pump for Marine, RV, and Agricultural Use

Designed for versatility and built to last, the 2088-422-444 12V Water Pressure Pump delivers high flow, low-noise performance across a wide range of applications. Perfect for boats, caravans, mobile homes, agriculture, and recreational vehicles, this pump combines durability, thermal protection, and an advanced automatic switching system to provide reliable, on-demand water pressure wherever you need it.

Features:

• Advanced Material Construction

  • Pump Body: Made of PA66 + 30% glass fiber, offering high strength, pressure resistance, and leak prevention.

  • Diaphragm: Crafted from high-purity raw granular material for enhanced durability and flexibility.

  • Valves: EPDM valves and Santoprene diaphragm ensure long-term resistance to wear and chemical exposure.

• High-Performance Copper Motor

  • Equipped with a stable, all-copper motor designed to handle high temperatures (up to 60°C) without performance loss.

• Automatic Start/Stop Function

  • Built-in pressure switch and bypass system automatically starts and stops the pump, reducing wear and cycling for extended life.

• Low Noise & Energy Efficient

  • Operates quietly at 55–60 dB, with low power consumption and consistent performance.

• Self-Priming & Run-Dry Capable

  • Can run dry without damage and includes thermally protected features for safe use in demanding environments.

Specifications:

• Model: 2088-422-444

• Voltage: 12V DC

• Flow Rate: 12.5 L/min

• Duty Cycle: Intermittent

• Heat Resistance: 0°C to 60°C

• Pump Life: Over 30,000 hours

• Pressure Rating: 25 PSI

• Amperage: 4.3A (Max 8.0A)

• Inlet/Outlet Size: 1/2 inch

• Materials:

  • Valve: EPDM

  • Diaphragm: Santoprene

  • Housing: Polypropylene

Applications:

• Marine water systems

• RV and camper water supply

• Agricultural irrigation and sprayers

• Showers, sinks, taps, and toilets

• General-purpose water transfer

Package Includes:

• 1 × 12V Revolution Water Pressure Pump

• 3 × Hose Connections

• 1 × Water Filter

12V Water Pressure Pump, RV Water Pump with Auto Shut-Off, Marine Freshwater Pump, Diaphragm Pump for Agriculture, 12.5L/min High Flow Water Pump, 2088-422-444 Pump 12V, Quiet RV Water Pump

Robust, compact, and efficient, this 12V diaphragm pump is built for those who need reliable water pressure in mobile, off-grid, or remote environments. Whether you're outfitting a boat, RV, or agricultural sprayer, the 2088-422-444 is the dependable choice.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Shipping

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.