--- product_id: 613849458 title: "Float Valve 1/2\" Top Automatic Water Level Control Valve for Water Tank | 1/2 Inch Top Inlet Male Float Valve for Water Towers, Swimming Pools, Livestock Troughs, Aquariums" brand: "generic" price: "HK$106" currency: HKD in_stock: true category: "Generic" url: https://www.desertcart.hk/products/613849458-float-valve-1-2-top-automatic-water-level-control-valve store_origin: HK region: Hong Kong --- # Automatic water level control, no electricity Stainless steel filter & screws, rust-resistant Nylon PA66 food-grade, durable & smooth Float Valve 1/2" Top Automatic Water Level Control Valve for Water Tank | 1/2 Inch Top Inlet Male Float Valve for Water Towers, Swimming Pools, Livestock Troughs, Aquariums **Brand:** generic **Price:** HK$106 **Availability:** βœ… In Stock ## Summary > πŸ’§ Stay in control, save water, and never run dry! ## Quick Answers - **What is this?** Float Valve 1/2" Top Automatic Water Level Control Valve for Water Tank | 1/2 Inch Top Inlet Male Float Valve for Water Towers, Swimming Pools, Livestock Troughs, Aquariums by generic - **How much does it cost?** HK$106 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/613849458-float-valve-1-2-top-automatic-water-level-control-valve) ## Best For - generic enthusiasts ## Why This Product - Trusted generic brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Built to Last:** Crafted from premium Nylon PA66 and stainless steel for corrosion resistance and long service life. - β€’ **Versatile Application:** Perfect for water tanks, swimming pools, livestock troughs, aquariums, and solar energy systems. - β€’ **Low Maintenance Design:** Easy to install with a built-in filter; monthly cleaning keeps performance flawless. - β€’ **Precision Flow Control:** Curved water outlet ensures vertical flow, minimizing water waste even in open tanks. - β€’ **Effortless Water Management:** Automatically regulates water levels without electricity, saving you time and resources. ## Overview This 1/2" top inlet automatic float valve uses food-grade Nylon PA66 and stainless steel components to provide reliable, electricity-free water level control for tanks, pools, and livestock troughs. Designed for durability and efficiency, it features a vertical water outlet to reduce waste and operates within 0-120Β°C and 1.5-150 PSI pressure range, making it a versatile, low-maintenance solution for modern water management. ## Description This automatic water level control float valve is the replacement of the traditional float ballcock, which can be applied to various systems of water tanks, water towers, swimming pools, etc.The cistern float valve has a curved water outlet; When in use, it can ensure that the water outlet flows vertically downward into the water tank; When the water tank does not have a top cover, it can minimize the waste of water. When the water surface reaches the bottom of the water float valve, the water valve automatically closes the inlet water to control the water level. When the water surface reaches the bottom of the water float valve, the water valve automatically closes the inlet water to control the water level.Material: Nylon PA66Thread Type: BSPConnection: Male ThreadColor: BlueWorking Pressure Range: 1.5-150PSI (0.1-10Bar)Applicable Medium: Clean waterOperating Temperature Range: 0-120℃Port Size: DN15Warm Note:1. When installing, please ensure that the valve body is installed vertically and the water outlet is vertical, please wash away the impurities in the tube before use.2. The inlet water must be clean, otherwise the valve cannot be closed.3. The filter also needs to be cleaned once a month and make sure it is not damaged. ## Features - Material: Nylon PA66 food grade material, the appearance is fine and smooth, stainless steel filter and screws, rust and corrosion resistant, long service life. - Easy to use: our water float valve without electricity, small size, long life, low failure rate, saving water resources. - This automatic water level control float valve is the replacement of the traditonal float ballcock, which no electricity, small volume ,large flow. - Working principle: when the water in the water container is lower than the control valve water level control line, the inlet valve opens the water, and when the water level rises to the control valve water level control line, the inlet valve closes and stops the water supply. - Widely application: this float valve widely used in water tank, water tower, swimming pools, solar energy, toilets, aquaculture, livestock drinking water, etc. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BFL3Z1B9 | | Best Sellers Rank | #217,745 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #268 in Float Valves | | Brand Name | Generic | | Customer Reviews | 4.4 4.4 out of 5 stars (50) | | Exterior Finish | Stainless Steel | | Inlet Connection Size | 0.5 inches | | Inlet Connection Type | BSPT | | Item Dimensions | 3.14 x 2.37 x 4.65 inches | | Manufacturer | Sitoo Goods | | Material Type | Nylon | | Maximum Pressure | 10 bar | | Model Number | 7fac1a02-168c-4864-b1cf-d39119731737 | | Number of Ports | 2 | | Outlet Connection Size | 0.5 inches | | Outlet Connection Type | BSPT | | Size | 1/2" top | | Specification Met | ASME B16.34 | | Thread Size | 0.5 inches | | Thread Type | BSPT | | UPC | 738812642193 | | Unit Count | 1 Count | | Valve Type | Float Valve | ## Product Details - **Brand:** Generic - **Exterior Finish:** Stainless Steel - **Inlet Connection Size:** 0.5 inches - **Inlet Connection Type:** BSPT - **Item dimensions L x W x H:** 3.14 x 2.37 x 4.65 inches - **Material:** Nylon - **Maximum Operating Pressure:** 10 bar - **Number of Ports:** 2 - **Outlet Connection Size:** 0.5 inches - **Outlet Connection Type:** BSPT ## Images ![Float Valve 1/2" Top Automatic Water Level Control Valve for Water Tank | 1/2 Inch Top Inlet Male Float Valve for Water Towers, Swimming Pools, Livestock Troughs, Aquariums - Image 1](https://m.media-amazon.com/images/I/51pMU6mzOfL.jpg) ![Float Valve 1/2" Top Automatic Water Level Control Valve for Water Tank | 1/2 Inch Top Inlet Male Float Valve for Water Towers, Swimming Pools, Livestock Troughs, Aquariums - Image 2](https://m.media-amazon.com/images/I/61OKuf48UbL.jpg) ![Float Valve 1/2" Top Automatic Water Level Control Valve for Water Tank | 1/2 Inch Top Inlet Male Float Valve for Water Towers, Swimming Pools, Livestock Troughs, Aquariums - Image 3](https://m.media-amazon.com/images/I/61zCFjsolgL.jpg) ![Float Valve 1/2" Top Automatic Water Level Control Valve for Water Tank | 1/2 Inch Top Inlet Male Float Valve for Water Towers, Swimming Pools, Livestock Troughs, Aquariums - Image 4](https://m.media-amazon.com/images/I/61JCe-OK1vL.jpg) ![Float Valve 1/2" Top Automatic Water Level Control Valve for Water Tank | 1/2 Inch Top Inlet Male Float Valve for Water Towers, Swimming Pools, Livestock Troughs, Aquariums - Image 5](https://m.media-amazon.com/images/I/61pw+ZxZ3DL.jpg) ## Available Options This product comes in different **Size** options. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hk/products/613849458-float-valve-1-2-top-automatic-water-level-control-valve](https://www.desertcart.hk/products/613849458-float-valve-1-2-top-automatic-water-level-control-valve) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-08-09*