--- product_id: 452703285 title: "3L water pump" brand: "longrun" price: "€ 91.88" currency: EUR in_stock: true reviews_count: 13 url: https://www.desertcart.com.cy/products/452703285-3l-water-pump store_origin: CY region: Cyprus --- # 12V DC power 3L/min flow rate 65 PSI max pressure 3L water pump **Brand:** longrun **Price:** € 91.88 **Availability:** ✅ In Stock ## Summary > 💦 Power your adventures with precision and quiet confidence! ## Quick Answers - **What is this?** 3L water pump by longrun - **How much does it cost?** € 91.88 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/452703285-3l-water-pump) ## Best For - longrun enthusiasts ## Why This Product - Trusted longrun brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable Copper Motor:** Premium pure copper coils ensure long-lasting, burn-resistant performance. - • **Smart Pressure Control:** Auto on/off pressure switch keeps water flow perfectly balanced. - • **Effortless Installation:** Quick plug design for seamless setup—get running in minutes! - • **Whisper-Quiet Operation:** Soft rubber mounts minimize vibration noise—peaceful power at work. - • **Versatile Outdoor Essential:** Ideal for caravans, boats, gardens, and outdoor showers—your all-in-one water solution. ## Overview The LONGRUN 12V DC Water Pump delivers a reliable 3L/min flow at up to 65 PSI, featuring a self-priming diaphragm design with intelligent overvoltage protection. Equipped with a high-quality copper motor and noise-reducing mounts, it’s engineered for durability and quiet operation. Perfectly suited for caravans, boats, garden irrigation, and outdoor showers, this compact pump combines efficiency with easy installation for versatile, on-the-go water management. ## Description The LONGRUN water pump is a portable device and can be used in various household applications. These pumps are used to pump large amounts of water from one place to another. The main purpose of a water pump is versatile. A quality pump can be perfect for draining water from a low flooded region, filling the bath, circulation of pesticides or other fertilisers. Connect the water pump to the inlet and outlet pipes. Make sure that the inlet/outlet line and the pump are firmly connected to each other so that no air can penetrate, otherwise this leads to low pressure or water leakage. Install a filter on the water inlet. Connect the pump to the mains supply. The power supply parameters must meet the input requirements of the engine. Turn on the power and the pump starts to run. LONGRUN self-priming water pumps are a great addition to our lives, as they allow a variety of tasks in industry, agriculture and household. Our fresh water pumps are widely used for garden irrigation, lawn, shower, boat, caravan, motorhome taps etc. Power: 24 W Voltage: DC 12 V Flow: 3.0 L/min Power consumption: 2.0 Amp Working temperature range: 0~60°C / 32~140°F Adjustable cut off pressure: Max 65 PSI by default Inlet/Outlet: 1 cm hose connection Product size: : 16.2 x 8.5 x 5 cm Product weight: 0.63 kg ## Features - 【LONGRUN 12V Water Pump】Voltage: 12V DC; Water flows: 3.0L/Min; Water pressure: 65PSI. Equipped with a quick plug for easy installation. And the pressure switch can automatically turn on and off when you turn the faucet on and off. - 【Intelligent Overvoltage Protection】LONGRUN 12V diaphragm water pump is equipped with overvoltage protection. When the maximum water pressure exceeds 65PSI, the self-priming water pump would turn off automatically. When the water inlet and outlet return to normal, it will continue to work! - 【 High-Quality Copper Motor】 Compared with other water pumps, our caravan water pump is equipped with a high-quality brushed motor with pure copper coils, which is not easy to burn and extends the life of the product. - 【Low Noise】Our high-pressure water pump uses soft rubber mounts with 1 cm diameter support holes. It effectively reduces the noise caused by vibration when the high-pressure water pump is working. - 【Wide application】The diaphragm water pump can be widely used in life and agriculture. Including caravans, campers, boats, garden spray, lawns, outdoor showers, etc. - 【Please Note】 All LONGRUN water pumps are rigorously tested before leaving the factory, including testing voltage and water pressure items. Therefore, a little water in this pump is normal and will not affect your use. If you have any questions with the pumps, please feel free to contact us. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B09D7T4FQ6 | | Best Sellers Rank | 71,781 in Sports & Outdoors (See Top 100 in Sports & Outdoors) 31 in Boat Water Pressure Pumps | | Brand | Longrun | | Colour | Black | | Country Of Origin | China | | Customer Reviews | 4.0 4.0 out of 5 stars (331) 4.0 out of 5 stars | | Flow Rate | 3 Litres Per Minute | | Is Green Purchasing Law Compliant | Yes | | Item Dimensions L X W X H | 16.2L x 8.5W x 5H centimetres | | Manufacturer | LONGRUN | | Material | Plastic | | Maximum Lifting Height | 2.5 Metres | | Model Number | 3L | | Number Of Items | 1 | | Number Of Packs | 1 | | Power Source | Battery Powered | | Product Style | Diaphragm | | Unit Count | 1.0 count | | Upc | 732122536098 | | Usage | Home gardening, Boat maintenance, Camping activities, Lawn care | | Voltage | 12 Volts | ## Product Details - **Brand:** Longrun - **Colour:** Black - **Material:** Plastic - **Maximum flow rate:** 3 Litres Per Minute - **Maximum lifting height:** 2.5 Metres - **Number of Packs:** 1 - **Power source:** Battery Powered - **Product dimensions:** 16.2L x 8.5W x 5H centimetres - **Style:** Diaphragm - **Voltage:** 12 Volts ## Images ![3L water pump - Image 1](https://m.media-amazon.com/images/I/619m+VbjnwL.jpg) ## Available Options This product comes in different **Size Name** options. ## Questions & Answers **Q: Could I use it to pump water out of a large fish tank into the sink?** A: Yes, as long as it is sitting outside the tank. **Q: Would this be able to pump water from a large rainwater tank in order to irrigate a poly tunnel soaker hose irrigation system?** A: I use the pump to transfer water from a pond to drain (2m3 per hour). If your hose irrigation system needs less then 2m3 per hour then it should fo the job. If your irrigation system a spray system not sure how far the spray will travel. **Q: Does this require pressure to work? Im intending to use it to pump stationary water from a barrel into another barrel. Thanks** A: The pump needs to connect to DC 12V power. It can use to pump stationary water **Q: What Power adaptor do I need to connect to this pump?** A: I used Canadian style cables with a 12 volt terminal connector. To battery ## Customer Reviews ### ⭐⭐⭐⭐⭐ Fantastic for the money great pump *by on Reviewed in the United Kingdom 3 July 2025* For the money great pump pretty quiet and very reliable. ### ⭐⭐⭐⭐⭐ Self primed perfectly. Was really happy with this pump and its operation. *by on Reviewed in the United Kingdom 11 May 2025* Wired this up finally to our commercial trailer for the pot washing sink. Someone had used non-self printing on the trailer and they were not capable if the water container was on the ground. I’m guessing previous owner just sloshed cold in the sink as a work around or just used the hot supply and let it cool?The motor has a little weight to it (but no more than 0.5kg and is a solid construction - you see a lot of the cream coloured pumps advertised on here and they are so light you wonder how long they last.Hook up was easy although it’s a shame they don’t give you the other half of the wiring connector as a pig tail, so it was a cut and strip for me.Connection on the water was by flexible hose and jubilee clips (supplied). Shame it’s not a 1/2inch threaded connections as I do like to use real plumbing fittings but this works for its intended use as it’s not was drinking water.Operation for us is via a push button (as that is what was there before) but pump with auto switch when water demanded according to the small manual that comes with it.First test nothing came through and it took a few pump, stop, pump to fully prime. I opted for a run for 30 seconds the. Wait 30 seconds to avoid motor burn. But it did self prime without any interaction. Once primed it worked every time the button was pressed.Motor is quite noisy but not overly. We have it mounted inside a stainless steel sink cupboard with no door on it and on a trailer, so it has its own acoustic amplifier. We work outdoor festivals so it’s nice for us to hear a confirmation it’s working.Pumped height for us is around 1.25-1.5 meters from the ground and the hose length I had on there is about 2m to the pump and hose in the top opening of a standard 10ltr water container.Was really happy with this pump ### ⭐ Dead after one season *by on Reviewed in the United Kingdom 21 July 2026* Failed after one season. Only used for a single tap. Seized up causing power cable to overheat. Noisy. Not impressed. Replacing with a Sureflo. ## Frequently Bought Together - LONGRUN 12V Diaphragm Water Pump - High-Pressure Self Priming with Adjustable Pressure Switch, 3L/Min 65 PSI Sprayer Pump for Caravan, Camper, Boat, Shower, Lawn, Garden - 10mm ID x 13mm OD - 5m Length PVC Clear Hose Vinyl Tubing, Food Grade Plastic Flexible Tube Pipe for Transfer Water Oil air - 20 Pcs Hose Clips Set, Adjustable 6-51mm Range Hose Clamps 304 Stainless Steel, Hose Screws Pipe Clamps Clips Assortment for Hose Pipe Tube, 6-12/13-19/16-25/21-38/27-51mm --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.cy/products/452703285-3l-water-pump](https://www.desertcart.com.cy/products/452703285-3l-water-pump) --- *Product available on Desertcart Cyprus* *Store origin: CY* *Last updated: 2026-09-28*