--- product_id: 696573474 title: "Prostormer 1HP 3700GPH Submersible Sump Pump with Automatic Float Switch" brand: "prostormer" price: "€ 223.79" currency: EUR in_stock: true category: "Prostormer" url: https://www.desertcart.nl/products/696573474-prostormer-1hp-3700gph-submersible-sump-pump-with-automatic-float-switch store_origin: NL region: Netherlands --- # 1 HP High Power 3700 GPH Max Flow Rate Automatic Float Switch Prostormer 1HP 3700GPH Submersible Sump Pump with Automatic Float Switch **Brand:** prostormer **Price:** € 223.79 **Availability:** ✅ In Stock ## Summary > 💧 Stay dry, stay ahead — the Prostormer sump pump powers your peace of mind! ## Quick Answers - **What is this?** Prostormer 1HP 3700GPH Submersible Sump Pump with Automatic Float Switch by prostormer - **How much does it cost?** € 223.79 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/696573474-prostormer-1hp-3700gph-submersible-sump-pump-with-automatic-float-switch) ## Best For - prostormer enthusiasts ## Why This Product - Trusted prostormer brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Auto-Operation:** Float switch automatically starts and stops the pump based on water level—set it and forget it. - • **Continuous Pumping Mode:** Lock the float switch for nonstop operation during critical water removal—just remember to power off when dry. - • **Power Through Any Flood:** 1 HP motor delivers a robust 3700 gallons per hour to handle draining tasks faster than ever. - • **Custom Fit Hose Compatibility:** Three outlet sizes (1", 1¼", 1½") ensure seamless connection to your preferred hose for optimal flow. - • **Durable & Corrosion-Resistant:** Thermoplastic body and sealed structure protect against debris and corrosion for long-lasting reliability. ## Overview The Prostormer 1HP 3700GPH Submersible Sump Pump combines powerful 1 horsepower performance with a high 3700 gallons per hour flow rate, making it ideal for draining clean or dirty water from pools, ponds, flooded basements, and more. Featuring an automatic float switch for hands-free operation and three adaptable outlet sizes, it offers versatile, durable, and corrosion-resistant construction to keep your space dry and protected. ## Description Prostormer 1HP 3700GPH Submersible Sump Pump with Automatic Float Switch | Green Water Pump, Draining Transfer Clean & Dirty Water, for Pools/Ponds/Gardens/Flooded Cellars/Aquariums/Irrigation - desertcart.com ## Features - If you need the pump to work in a low water level environment (the water level does not exceed the pump), the float switch need to be locked on the pump - The working principle of the water pump is that the float switch goes down vertically, the beads inside are stuck on the line under the float switch, and the water pump starts automatically - Kindly Tip: When you start use the pump you must be submerged into the water at a slight angle to allowthe remaining air to escape - 1 HP High Power: Prostormer Sump Pump uses 1 HP power, Max 3700 Gallon Per Hour rating tackles any draining job at a fraction of the time - Multi Outlet Sizes: 3 different diameters outlets (1 inch ,1-1/4 inch, 1-1/2 inch) to adapte for different size hoses as needed according to the flow rate. The bigger the flow is, the wider the outlet should be - Keep Open Mode: When you put the float switch locked on the sump pump, the sump pump will keep working all the time. Once the pump can not pump any water, you should cut off the power immediately to prevent the coil from getting burned - Automatic ON/OFF Mode: The float switch should be unlocked from the pump. When the water level rises above the pump, the pump will start working automatically under the control of float switch. When the pump fails to pump water, it will automatically disconnected the power - Sealing Structure & Durable Construction: The sump pump features a durable sealing structure and the durable thermoplastic body keeps the pump from corrosion. The higher base plate which assures the prevention of debris collection in the sump pit ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DLNXVPM7 | | Best Sellers Rank | #54,247 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #41 in Sump Pumps | | Brand Name | Prostormer | | Color | Green | | Customer Reviews | 4.2 4.2 out of 5 stars (2,471) | | Flow Rate | 62 gpm | | Horsepower | 1 hp | | Included Components | Pump | | Item Dimensions L x W x H | 6.7"L x 6.7"W x 12"H | | Item Highlight | Green Water Pump, Draining Transfer Clean & Dirty Water, for Pools/Ponds/Gardens/Flooded Cellars/Aquariums/Irrigation | | Manufacturer | Prostormer | | Manufacturer Part Number | ARM025PSWP20D | | Material Type | Plastic | | Model Number | ARM025PSWP20D | | Number of Items | 1 | | Number of Packs | 1 | | Power Source | Corded Electric | | Product Style | 1HP Submersible Sump Pump(Green) | | Unit Count | 1 Count | ## Product Details - **Brand:** Prostormer - **Color:** Green - **Horsepower:** 1 hp - **Manufacturer:** Prostormer - **Material:** Plastic - **Maximum Flow Rate:** 62 gpm - **Number of Packs:** 1 - **Power Source:** Corded Electric - **Product Dimensions:** 6.7"L x 6.7"W x 12"H - **Style:** 1HP Submersible Sump Pump(Green) ## Images ![Prostormer 1HP 3700GPH Submersible Sump Pump with Automatic Float Switch - Image 1](https://m.media-amazon.com/images/I/61aHu1th7rL.jpg) ![Prostormer 1HP 3700GPH Submersible Sump Pump with Automatic Float Switch - Image 2](https://m.media-amazon.com/images/I/41imyzeBL7L.jpg) ![Prostormer 1HP 3700GPH Submersible Sump Pump with Automatic Float Switch - Image 3](https://m.media-amazon.com/images/I/415i7MfSLsL.jpg) ![Prostormer 1HP 3700GPH Submersible Sump Pump with Automatic Float Switch - Image 4](https://m.media-amazon.com/images/I/41rsZN+YXYL.jpg) ![Prostormer 1HP 3700GPH Submersible Sump Pump with Automatic Float Switch - Image 5](https://m.media-amazon.com/images/I/41a5yue5x6L.jpg) ## Available Options This product comes in different **Color** options. --- ## 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.nl/products/696573474-prostormer-1hp-3700gph-submersible-sump-pump-with-automatic-float-switch](https://www.desertcart.nl/products/696573474-prostormer-1hp-3700gph-submersible-sump-pump-with-automatic-float-switch) --- *Product available on Desertcart Netherlands* *Store origin: NL* *Last updated: 2026-09-19*