--- product_id: 404385256 title: "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" brand: "royhoo" price: "¥7910" currency: JPY in_stock: true reviews_count: 5 category: "Royhoo" url: https://www.desertcart.jp/products/404385256-royhoo-4pcs-1-2-inch-float-ball-valve-plastic-water store_origin: JP region: Japan --- # 0.01-0.8MPa water pressure range 4PCS precision float valves 0-70°C heat resistant 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 **Brand:** royhoo **Price:** ¥7910 **Availability:** ✅ In Stock ## Summary > 💧 Keep your water levels flawless—automate with precision and style! ## Quick Answers - **What is this?** 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 by royhoo - **How much does it cost?** ¥7910 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/404385256-royhoo-4pcs-1-2-inch-float-ball-valve-plastic-water) ## 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 - • **Wide Operating Range:** Handles water temps from 0 to 70°C and pressures up to 0.8MPa for reliable control. - • **Durable & Corrosion-Free:** Crafted from ABS plastic and PE float for long-lasting, rust-proof performance. - • **Versatile Multi-Use Pack:** Includes 4 valves to customize installation for pools, tanks, or reservoirs of any size. - • **Safe & Non-Toxic Valve Core:** Silicone core ensures odorless, safe operation ideal for home and professional use. - • **Effortless Water Level Control:** Adjustable float arm auto-regulates water inlet for perfect tank levels every time. ## Overview This 4-piece set of 1/2 inch plastic float ball valves by ROYHOO offers automatic water level control with adjustable arms, made from durable ABS and PE materials. Designed for temperatures between 0-70°C and pressures up to 0.8MPa, these corrosion-resistant valves provide reliable, safe, and customizable solutions for small pools, tanks, and water storage systems. ## 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: Útil - Muy útiles para mantener agua disponible en recipientes a cierto nivel. Review: Great product. ## 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 | | Brand | ROYHOO | | Brand Name | ROYHOO | | Customer Reviews | 4.5 out of 5 stars 216 Reviews | | Exterior Finish | Abs,Plastic,Silicone | | Exterior finish | Abs , Plastic, Silicone | | Inlet Connection Size | 1/2 Inches | | Inlet Connection Type | ball | | Inlet connection size | 1/2 Inches | | Inlet connection type | ball | | Item Weight | 0.01 Kilograms | | Manufacturer | ROYHOO | | Manufacturer Part Number | fbv-4 | | Material | Plastic | | Material Type | Plastic | | Maximum Pressure | 0.8 Pascal | | Model Number | fbv-4 | | Number of Pieces | 4 | | Number of Ports | 2 | | Outlet Connection Type | NPT | | Outlet connection type | NPT | | Set Name | 4-Piece Float Ball Valve Set | | Size | 1/2 inches | | Smart Home Compatibility | Not Smart Home Compatible | | UPC | 716942383544 | | Unit Count | 4.0 Count | | Valve Type | Float Valve | ## Product Details - **Brand:** ROYHOO - **Exterior finish:** Abs,Plastic,Silicone - **Inlet connection size:** 1/2 Inches - **Inlet connection type:** ball - **Material:** Plastic ## Images ![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 - Image 1](https://m.media-amazon.com/images/I/61AhOc+Qv7S.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Útil *by A***O on 20 June 2025* Muy útiles para mantener agua disponible en recipientes a cierto nivel. ### ⭐⭐⭐⭐⭐ Great product. *by A***D on 3 October 2025* ### ⭐⭐⭐⭐⭐ Ha ent failed me yet *by V***E on 19 January 2026* ## 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.jp/products/404385256-royhoo-4pcs-1-2-inch-float-ball-valve-plastic-water](https://www.desertcart.jp/products/404385256-royhoo-4pcs-1-2-inch-float-ball-valve-plastic-water) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-05-18*