---
product_id: 129940072
title: "Five Oceans Water Diaphragm Self-Priming Pump, 3.0 GPM / 11.3 LPM, 45PSI Automatic Water Pump, Run Dry Safe, 12V DC, for Boat, RV, Trailer, Caravan, Truck - FO3605"
brand: "five oceans"
price: "£90.69"
currency: GBP
in_stock: true
reviews_count: 8
url: https://www.desertcart.co.uk/products/129940072-five-oceans-water-diaphragm-self-priming-pump-3-0-gpm
store_origin: GB
region: United Kingdom
---

# 12V DC power, 8A max draw 3.0 GPM / 11.3 LPM flow Run dry safe with thermal overload protection Five Oceans Water Diaphragm Self-Priming Pump, 3.0 GPM / 11.3 LPM, 45PSI Automatic Water Pump, Run Dry Safe, 12V DC, for Boat, RV, Trailer, Caravan, Truck - FO3605

**Brand:** five oceans
**Price:** £90.69
**Availability:** ✅ In Stock

## Summary

> 🚤 Power your adventures with water flow that never quits!

## Quick Answers

- **What is this?** Five Oceans Water Diaphragm Self-Priming Pump, 3.0 GPM / 11.3 LPM, 45PSI Automatic Water Pump, Run Dry Safe, 12V DC, for Boat, RV, Trailer, Caravan, Truck - FO3605 by five oceans
- **How much does it cost?** £90.69 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/129940072-five-oceans-water-diaphragm-self-priming-pump-3-0-gpm)

## Best For

- five oceans enthusiasts

## Why This Product

- Trusted five oceans brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Powerhouse:** Lightweight 4.6 lbs and compact size fits perfectly in boats, RVs, and trailers without bulk.
- • **Effortless Water Flow:** Delivers a robust 3.0 GPM for seamless water supply wherever you go.
- • **Smart Auto-Start/Stop:** Built-in adjustable pressure switch activates pump only when needed—no wasted energy.
- • **Versatile Application:** Perfect for marine, RV, agricultural, and solar water systems—your all-in-one hydration solution.
- • **Durability Meets Safety:** Run dry safe design with thermal overload protection ensures long-lasting, worry-free operation.

## Overview

The Five Oceans FO3605 is a high-performance 12V DC diaphragm water pump delivering 3.0 GPM at 45 PSI with a 6-foot suction lift. Designed for boats, RVs, and trailers, it features automatic demand activation, run dry safety, and thermal overload protection, ensuring reliable, quiet, and efficient water delivery in diverse outdoor and industrial settings.

## Description

Full description not available

## Features

- HIGH PERFORMANCE: Water Diaphragm Self Priming Pump provides reliable performance in high water flow and moderate pressure applications. Smooth, quiet operation and can run dry without damage. Material: EPDM Valves - Santoprene Diaphragm
- CAPACITY: Open Flow: 3.0 GPM / 11.3 LPM. Shut-off Pressure: 45 PSI (3.1 bar) with Priming Capabilities of 6 Vertical Feet (1.8m) suction lift. Ports: 1/2 inch - 14 MNPT. Voltage: 12V DC. Max Draw: 8 Amps. Max Recommended Temperature: 140 Degree F (60 Degree C)
- FEATURES: This automatic demand water system pump has a built-in adjustable pressure switch, which automatically starts and stops when the faucet is opened and closed. Thermal Overload Protected Automatically Stops motor
- INCLUDES: 2 Fittings - 1/2 inch - 14 FNPT0 x 1/2 inch Barb and One (1) Inline Filter / Strainer - 1/2 inch - 14 MNPT / 1/2 inch - 14 FNPT
- APPLICATIONS: Marine, RV, Agricultural Spraying, General Industrial, Filtration, Beverage Processing, and Solar Water Systems. FIVE OCEANS, 40 Years developing High-Quality Marine & Outdoor Products

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Five Oceans |
| Color | Black |
| Material | Nylon, Polypropylene |
| Power Source | Battery Powered |
| Maximum Flow Rate | 3 Gallons Per Minute |
| Maximum Lifting Height | 6 Feet |
| Voltage | 12 Volts |
| Style | Diaphragm Water |
| Manufacturer | Five Oceans |
| UPC | 704831939248 |
| Part Number | 3605 |
| Item Weight | 4.62 pounds |
| Product Dimensions | 5.12 x 4.72 x 7.87 inches |
| Item model number | 3605 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Five Oceans
- **Color:** Black
- **Material:** Nylon, Polypropylene
- **Power Source:** Battery Powered
- **Maximum Flow Rate:** 3 Gallons Per Minute
- **Maximum Lifting Height:** 6 Feet
- **Voltage:** 12 Volts
- **Style:** Diaphragm Water
- **Manufacturer:** Five Oceans
- **UPC:** 704831939248

## Images

![Five Oceans Water Diaphragm Self-Priming Pump, 3.0 GPM / 11.3 LPM, 45PSI Automatic Water Pump, Run Dry Safe, 12V DC, for Boat, RV, Trailer, Caravan, Truck - FO3605 - Image 1](https://m.media-amazon.com/images/I/71Us+j9FnoL.jpg)
![Five Oceans Water Diaphragm Self-Priming Pump, 3.0 GPM / 11.3 LPM, 45PSI Automatic Water Pump, Run Dry Safe, 12V DC, for Boat, RV, Trailer, Caravan, Truck - FO3605 - Image 2](https://m.media-amazon.com/images/I/715s-0LhZAL.jpg)
![Five Oceans Water Diaphragm Self-Priming Pump, 3.0 GPM / 11.3 LPM, 45PSI Automatic Water Pump, Run Dry Safe, 12V DC, for Boat, RV, Trailer, Caravan, Truck - FO3605 - Image 3](https://m.media-amazon.com/images/I/71Pov730iGL.jpg)
![Five Oceans Water Diaphragm Self-Priming Pump, 3.0 GPM / 11.3 LPM, 45PSI Automatic Water Pump, Run Dry Safe, 12V DC, for Boat, RV, Trailer, Caravan, Truck - FO3605 - Image 4](https://m.media-amazon.com/images/I/716WnOWNI4L.jpg)
![Five Oceans Water Diaphragm Self-Priming Pump, 3.0 GPM / 11.3 LPM, 45PSI Automatic Water Pump, Run Dry Safe, 12V DC, for Boat, RV, Trailer, Caravan, Truck - FO3605 - Image 5](https://m.media-amazon.com/images/I/71UPSXwrLTL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ good I'm sure
*by R***T on September 15, 2019*

fast shipping , and still haven't installed it yet , but sure it will be fine , will update if any issues

### ⭐⭐⭐⭐⭐ Nice for building your own water system
*by B***. on January 25, 2025*

I am using this in a container home.

### ⭐⭐⭐⭐ Quiet and a reasonable price.
*by K***R on July 29, 2019*

I used this pump on my boat and is quieter than my last pump. Worth the price.

## Frequently Bought Together

- Five Oceans Water Diaphragm Self-Priming Pump, 3.0 GPM / 11.3 LPM, 45PSI Automatic Water Pump, Run Dry Safe, 12V DC, for Boat, RV, Trailer, Caravan, Truck - FO3605
- Camco Flexible Camper/RV Drain | Designed for Campers w/Single Sink and No Holding Tanks | Includes 25” of ¾-Inch ID Hose | Crafted of Heavy-Duty Chemical-Resilient Polymer (37420)
- Water Pump Strainer, 3/8 Inch Hose Barb In-Line Strainer Twist-On Sprayer Filter for Water Pump 12V DC 80 PSI RV Camper Marine Boat Lawn

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---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-03*