--- product_id: 374623323 title: "4PCS 1/2 Inch Float Ball Valve Plastic Water Float Valve Mini Plastic Float Valve with Adjustable Arm for Automatic Water Level Control of Water Tank Gray" brand: "royhoo" price: "€ 53.64" currency: EUR in_stock: true reviews_count: 9 category: "Royhoo" url: https://www.desertcart.gr/products/374623323-4pcs-1-2-inch-float-ball-valve-plastic-water-float store_origin: GR region: Greece --- # 0.01-0.8MPa water pressure control 4-pack precision float valves 0-70°C heat & impact resistant 4PCS 1/2 Inch Float Ball Valve Plastic Water Float Valve Mini Plastic Float Valve with Adjustable Arm for Automatic Water Level Control of Water Tank Gray **Brand:** royhoo **Price:** € 53.64 **Availability:** ✅ In Stock ## Summary > 💧 Stay in control, effortlessly—because your water level deserves smart precision! ## Quick Answers - **What is this?** 4PCS 1/2 Inch Float Ball Valve Plastic Water Float Valve Mini Plastic Float Valve with Adjustable Arm for Automatic Water Level Control of Water Tank Gray by royhoo - **How much does it cost?** € 53.64 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/374623323-4pcs-1-2-inch-float-ball-valve-plastic-water-float) ## Best For - royhoo enthusiasts ## Why This Product - Trusted royhoo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact & Precise Fit:** 1/2 inch NPT threaded valves with a sleek 7.87-inch length fit most standard water tanks. - • **Durable ABS & PE Build:** Crafted from heat-resistant ABS plastic and stable PE float for long-lasting, corrosion-free use. - • **Safe & Odorless Valve Core:** Silicone valve core ensures non-toxic, odorless operation for worry-free water management. - • **Versatile Multi-Use Design:** Perfect for pools, tanks, and storage systems—scale up with multiple valves for large water inlets. - • **Effortless Auto Water Control:** Adjust the float arm angle for seamless, hands-free water level regulation. ## Overview The ROYHOO 4PCS 1/2 Inch Float Ball Valve set features durable ABS plastic bodies, PE floats, and silicone valve cores designed for automatic water level control in tanks and pools. Each valve supports water temperatures from 0 to 70°C and pressures between 0.01 to 0.8 MPa, ensuring reliable, corrosion-resistant performance. With adjustable float arms and compact 7.87-inch lengths, these valves offer versatile, easy installation for efficient water management in various home and industrial applications. ## Description Features:How to operate:Simply adjust the angle which is formed by the float and the valve body, if the surface of water contacts the float, the water inlet switch will be automatically closed. More numbers of water valves should be available for you to install if water inlet is large, effectively solve the problem of taking water in a short time.Specifications:Body material: ABS plasticFloat material: PEValve core: siliconeThe valve total length: approx. 7.87 inchFloat length: approx. 3.74 inchWorking temperature: 0-70 degrees CelsiusApply pressure: 0.01-0.8 MPAPackage includes:4 x 1/2 Inch float ball valveNote:Please allow slight size error due to manual measurement. Review: Great product. - Perfect installation and good quality plastic for long lasting performance. Review: Grey work the best! - Great connection. The white extended look like might be better, but they always leak at connection. Get Gray! ## Features - Material: the body of the body is made of quality ABS plastic material, which is featured with good heat resistance and impact resistance of PC resin, not corrode or rust. The float is made of PE material with nice stability. The valve core is made of silicone material which is non-toxic and odorless, safe for you to use. - Easy to use: you can have a automatic water level control by adjusting the angle which is formed by the float and the valve body, if the surface of water contacts the float, the water inlet switch will be automatically closed. - Quantity and measurement: we provide you with a total of 4 pieces 1/ 2 inch float ball valves, the valve total length is approx. 7.87 inch and a float length is about 3.74 inch, you can install different numbers of the water valves according to the size of the tank or pool. - Suitable condition: the float ball valve can be adapted to water temperature which ranges from 0 to 70 degrees Celsius, 0.01-0.8MPA water pressure is applicable, featuring with good control of the water inlet, will give a nice using experience to you. - Multifunction: our plastic water filter float ball valves are suitable for a variety of occasions, such as small swimming pools and storage tanks at home, more numbers of water valves should be available for you to install if water inlet is large, effectively solve the problem of taking water in a short time. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09836ZKMC | | Best Sellers Rank | #133,103 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #153 in Float Valves | | Brand | ROYHOO | | Brand Name | ROYHOO | | Customer Reviews | 4.5 out of 5 stars 230 Reviews | | Exterior Finish | Abs, Plastic, Silicone | | Inlet Connection Size | 0.5 inches | | Inlet Connection Type | ball | | Item Weight | 0.01 kg | | Manufacturer | ROYHOO | | Manufacturer Part Number | fbv-4 | | Material | Acrylonitrile Butadiene Styrene (ABS) , Plastic | | Material Type | Acrylonitrile Butadiene Styrene (ABS), Plastic | | Maximum Pressure | 0.8 pascal | | Model Number | fbv-4 | | Number of Items | 4 | | Number of Pieces | 4 | | Number of Ports | 2 | | Outlet Connection Size | 0.5 inches | | Outlet Connection Type | NPT | | Set Name | 4-Pack 1/2 Inch Float Ball Valve Set | | Size | 7.87 inches total length, 3.74 inches float length | | Thread Size | 1/2 inch | | Thread Type | NPT | | UPC | 716942383544 | | Unit Count | 4 Count | | Valve Type | ball valve,float valve | ## Product Details - **Brand:** ROYHOO - **Exterior Finish:** Abs,Plastic,Silicone - **Inlet Connection Size:** 0.5 Inches - **Inlet Connection Type:** ball - **Material:** Acrylonitrile Butadiene Styrene (ABS), Plastic - **Maximum Operating Pressure:** 0.8 Pascal - **Number of Ports:** 2 - **Outlet Connection Size:** 0.5 Inches - **Outlet Connection Type:** NPT - **Unit Count:** 4 Count ## Images ![4PCS 1/2 Inch Float Ball Valve Plastic Water Float Valve Mini Plastic Float Valve with Adjustable Arm for Automatic Water Level Control of Water Tank Gray - Image 1](https://m.media-amazon.com/images/I/61AhOc+Qv7S.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great product. *by A***D on October 3, 2025* Perfect installation and good quality plastic for long lasting performance. ### ⭐⭐⭐⭐⭐ Grey work the best! *by A***R on March 18, 2026* Great connection. The white extended look like might be better, but they always leak at connection. Get Gray! ### ⭐⭐⭐⭐ Work as suggested *by S***T on January 19, 2026* No leaks, works well ## Frequently Bought Together - ROYHOO 4PCS 1/2 Inch Float Ball Valve Plastic Water Float Valve Mini Plastic Float Valve with Adjustable Arm for Automatic Water Level Control of Water Tank Gray - Litorange 2 Pack Lead-Free Brass Garden Hose Threaded 3/4" GHT to 1/2 NPT Fitting Connect, Green Thumb Quick Swivel Connector Adapter, Double Female Thread 3/4" x 1/2" NPT Pipe - meekoo Float Ball Valve, 1.57 Inch Male Automatic Fill Feed Humidifier Tank Water with Adjustable Arm for Ponds, Livestock Water Trough, Aquariums, Aquaculture, Hydroponics and Reservoir(10 Pack) --- ## 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.gr/products/374623323-4pcs-1-2-inch-float-ball-valve-plastic-water-float](https://www.desertcart.gr/products/374623323-4pcs-1-2-inch-float-ball-valve-plastic-water-float) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-10-02*