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The 8 Best industrial float valves of 2025

Are you trying to find industrial float valves among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling industrial float valves on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 13 hours of research and did 39 industrial float valves tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best industrial float valves you can buy today

SaleNo. 1
Mueller Industries 109-814 Float Valves, 0.75 Inch
  • Dual inlet thread for connecting pipe and locknut
  • High tensile serrated arms
  • Machined flange for support against tank wall
  • Bronze finish
  • Dual inlet thread for connecting pipe and locknut, high tensile serrated arms, locknut included with male inlet valves
  • Carded
  • 3/4-Inch
  • Bronze finish
  • Dual inlet thread for connecting pipe and locknut, high tensile serrated arms, locknut included with male inlet valves
  • Carded
  • 3/4-Inch
SaleNo. 2
MP Industries 4059 White Float Valve Assembly Replacement for MP Industries Water Leveler
  • Float valve assembly replacement
  • This float is very durable and sure to last season after season
  • It features heavy duty brass float shaft
  • Also features heavy duty plastic float
  • Available in white color
SaleNo. 3
Mueller Industries 109-813 Tank Float Valve, 1/2 Inlet X Male Outlet, 1/2-Inch, Bronze
  • Bronze finish
  • Dual inlet thread for connecting pipe and locknut, high tensile serrated arms locknut included with male inlet valves
  • Carded
  • Model number: 109-813
SaleNo. 4
MACGOAL Water Float Valve with Adjustable Arm, Grey Float Ball Valve 3/4 Float Valve for Water Tank Livestock Waterer
  • Durable Material: This float valve is made from high quality engineering plastic ABS and PE (Polyethylene) for corrosion resistance
  • Convenient Design: Rubber washer ensures a tight, leak free kit; adjustable arm with over 180 degrees of adjustment range; PVC Screw for adjustable arm prevents rust and oxidation
  • Shut Off Float Valves: This float ball valve can automatically fill your tank/pond with water and will completely shut off the water if the set water level is reached
  • Thread Size: 3/4" thread, very easy to install and adjust water level
  • Versatile: Works great for water trough, humidifier, fountain, aquarium, pond, chicken/dog/horse/cattle waterer, etc
SaleNo. 5
Robert Manufacturing - R400-1 R400 Series Bob Red Brass Float Valve, 1" NPT Male Inlet x 1" NPT Male Outlet, 68.5 gpm at 85 psi Pressure
  • Red brass body
  • High capacity, heavy duty
  • Adjusting arm tapped 1/4"-20 thread
  • Buna-N-disc standard
  • Not compliant with CA Prop 65 or Safe Water Drinking Act
No. 6
Hudson Valve Water Float Valve 1" | Pool Auto Fill Float Valve | Water Valves for Livestock Water Troughs, Stock Tank Pools and Fountains | Automatic Water Valve
  • EASY INSTALLATION: The Hudson Water Valve is very easy to install. It can be installed directly onto your existing plumbing or you can use a Hudson Mounting Bracket and a standard garden hose.
  • APPLICATIONS: With limitless applications, this valve is perfect for aquariums, car washes, evaporative coolers, fountains, irrigation systems, pond auto fill, swimming pools, livestock tanks, and more!
  • SPECIFICATIONS: 1" FNPT connection and is made from durable ABS plastic. Measures 3-3/4" in diameter by 5" in height. Max Pressure: 100 psi. Temp. Range: 0 to 150°F. Flow Rate 5 to 40 GPM.
  • FEATURES: This Hudson float valve features no lever arm, no exterior moving parts, no float ball, and installs in seconds. It's indestructible, freeze-resistant, anti-siphon, rustproof, and high volume!
  • DESIGN: The compact Hudson Valve uses a design that closes with water pressure, eliminating bulky levers and balls. It fits in tight spaces and can be discreetly tucked away.
SaleNo. 7
Robert Manufacturing R400-5 Series Bob Red Brass Float Valve Assembly with Stem, 3/4" NPT Male Inlet x 3/4" NPT Male Outlet, 100 psi Pressure
  • High capacity, heavy duty
  • Red Brass Body
  • Adjusting arm tapped 1/4"-20 thread
  • Buna-N-Disc standard
  • Not compliant with CA Prop 65 or Safe Water Drinking Act
SaleNo. 8
Stock Water Tank Float Valve Livestock Water Trough Float Valve, Automatic Water Level Control Float Valve for Pond Farm Livestock Cattle Goat Horse Swimming Pool, Autofill Livestock Waterer
  • Automatic Stock Water Tank Float Valve: The stock tank float valve livestock water trough float valve has float control water level,water trough auto filler without going out at night to check the water.No more forgetting to turn the water off.No more over filling and flooding our barn yard pool pond fountain basin.
  • Universal float tank valve: The automatic stock water tank float valve for livestock is widely used in water tank / water trough / waterer / watering buckets/gravity feed system auto water level control for livestock /poultry/pet/cattle/cow/dog/duck/fish/deer/horse/chicken in the pasture/farm/yard/barn/pool/pond/fountain/ reservoir.
  • Standard 3/4’’ NPT Hose connection: The livestock automatic watering tank cattle float valve fits for standard 3/4’’ NPT garden hose connection (flow rate of up to 245 gallons per hour and a working water pressure between 20 and 50 psi), easy to assemble and connect to hose.
  • Durable and sturdy float tank valve: Our automatic cattle waterer float valve auto filler is made of high quality durable&sturdy material: PE thick plastic orange float ball + ABS thickened housing + Iron galvanized metal bracket. Meet the need to withstand external shocks.
  • Easy to install: The livestock waterer float valve is easy to assemble, package comes with PTFE tape, just connect the 3/4’’ hose, and hang the entire float valve and bracket on the water tank, and tighten the screws to connect the bracket and housing.
No. 9
Robert Manufacturing R400-5 Series Bob Red Brass Float Valve Assembly with Stem, 1" NPT Male Inlet x 1" NPT Male Outlet, 100 psi Pressure
  • High capacity, heavy duty
  • Red Brass Body
  • Adjusting arm tapped 1/4"-20 thread
  • Buna-N-Disc standard
  • Not compliant with CA Prop 65 or Safe Water Drinking Act
SaleNo. 10
Kerick Valve PT75SS PVC Float Valve, Tank Mount, 37 gpm at 60 psi, 3/4" NPT Male
  • Estimated rate of flow up to 37 gpm at 60 psi
  • PVC for corrosion resistance
  • Tank mount with extended threads on inlet side of valve for mounting through tank wall
  • For use with 12" x 1/4" stainless steel rod and 6" float ball (sold separately)
  • 3/4" NPT male threaded inlet and outlet
No. 11
2 Pack 1/2 Inch Float Ball Valve, Adjustable Arm for Livestock Water Trough, Aquariums, Hydroponics - Automatic Fill and Control Water Level
  • [WHAT YOU GET] – The package Includes 2 packs of water tank float valves, reducing time spent on filling and checking water tanks, ensuring plants are protected from drying out.
  • [NO POWER OR PUMP REQUIRED] – The water float valves are suitable for low-pressure gravity feeding systems, achieving leak-free operation by hand tightening, eliminating the need for additional power sources or pumps.
  • [DURABLE MATERIAL] - Made of hard ABS, the pool auto fill float valve is resistant to corrosion and rust, with adjustable arms for added durability and longevity.
  • [STANDARD SIZE] - The water level control float valve features a 1/2 NPT pipe thread, commonly used in pipelines, with a thread size of approximately 3/4 inch and standard gaskets to prevent leakage.
  • [VERSATILE APPLICATION] - Ideal for use in ponds, pool, livestock water troughs, aquariums, aquaculture, hydroponics, fountain, and reservoirs, offering versatility and adaptability for different environments.
No. 12
Kerick Valve MA3P2 PVC Mini Float Valve, Tank Mount, Adjustable Arm, 1.5 gpm at 60 psi, 3/8" NPT Male
  • Estimated rate of flow up to 1.5 gpm at 60 psi
  • PVC for corrosion resistance
  • Tank mount with extended threads on inlet side of valve for mounting through tank wall
  • Includes 1.5x4" float ball attached to adjustable valve shutoff arm
  • 3/8" NPT male inlet and free-flow outlet
No. 13
Industrial Service Solutions Aftermarket Domnick Hunter 60864 Internal Automatic Drain Valve | Float Operated, 1/4" NPT Outlet, Normally Open | Replacement | for Compressed Air Equipment & Systems
  • OPTIMIZES PERFORMANCE OF COMPRESSORS - Our Automatic Drain Valve helps prevent condensation from accumulating inside the air tank. It facilitates the discharge of excess moisture and pressure in the tank, eliminating the need for manual drainage.
  • COMPATIBLE WITH DIFFERENT EQUIPMENT - The 60864 Internal Drain Valve is a universal replacement part for most manufacturers' filter housing float type drain. Designed to be compatible with various compressed air filters and systems.
  • HIGH-GRADE CONSTRUCTION BUILT TO LAST - Constructed from premium materials tested for durability, our Automatic Drain Valve replacement will last longer than generic parts. Engineered to maintain a high level of performance throughout its life.
  • IMPROVED EFFICIENCY FOR MINIMIZED MAINTENANCE - A cost-effective alternative to the original part, our replacement parts improve the performance of your compressor to prevent downtime and keep maintenance to a minimum for reduced maintenance costs.
  • RELIABLE SOLUTIONS IN DEMANDING APPLICATIONS - Our innovative products provide a more cost-effective solution than brand name parts to increase productivity and efficiency across industries, helping our customers be successful in what they do.
No. 14
Float Valve - 1/2" 3/4" 1" Water Float Valve, 304 Stainless Steel Automatic Water Level Control Float Valve, Auto Shut Off Ball Mini Float Valve for Water Tank, Pool, Livestock Troughs (1 Pack)
  • Automatic Water Level Control Float Valve: The float valve automatically refills water in your tank, pool, sink or any other container when the water falls below the valve level. Replenishment automatically stops once it reaches the valve, so it closes when water reaches the internal float. Comes with metal clip so you can install the valve on the water tank, very convenient to use
  • Easy to Install: These float valves fit 1/2", 3/4" and 1" water pipes as top inlet or side inlet, the 1/2" float valve itself has 1/2" long male threads, tank float valve comes with There are 1/2" to 3/4" adapters and 1/2" to 1" adapters, no matter your pipe size is 1/2" or 3/4" or 1", you can easily use this valve. It also comes with a 1/2" female thread elbow
  • Working water pressure: The float valve works at 10psi to 150psi water pressure. If the water pressure is too low or too high, the float valve will not be suitable for use and it will not work or be damaged. Working temperature: 0°C~100°C or 0-210°F. The float valve comes with a filter
  • No Electricity Needed: An internal float valve allows water to flow until a specific level is reached. Once the water level reaches this height, the float valve is pushed up by the water due to buoyancy and stops the flow of water. When the water level starts to drop, the valve will open again and water will start flowing again, so no electricity is needed. The fully automatic water replenishment shut-off water tank float valve is made of food-grade material 304 stainless steel
  • Please Note: If you are using any type of self-filling float indoors, make sure you have an emergency overflow system. Any type of self-filling float can eventually malfunction and cause flooding. It is best to set a minimum water flow required to maintain a full water level
No. 15
MUDUOBAN Float Valve 1/2 inch,Brass Valve with Plastic Water Float Ball Valve with Adjustable Arm Automatic Fill for Water Trough,Fountains,Water Tank,Ponds,Pool,Aquariums (1)
  • NO LEAKAGE: : The 1/2" float valve with standard gaskets to eliminate leakage,supports connecting 1/2 " nps internal threaded water pipes;Float ball valve working pressure: 30-58 psi. Higher than this pressure range may cause the float valve to leak. If your supply pressure is too high you can install a regulator.
  • MATERIAL: The water float valve made of duable sturdy brass valve and hight quality white plastic water float valve,stable and will not rust.
  • Automatic Fill and Shuf-Off: This mini float valve with adjustable arm,can automatically control the water level and keep water in your water system by adjusting the nut,spend less time filling.
  • BROAD USE: The water float valve is suitable for ponds,livestock water trough,pet water bowl,chicken waterer,dog water dispenser,water tank,pool,aquariums, aquaponics, aquaculture, hydroponic tank reservoirs,toilet and automatic Fill Feed Humidifier Tank
  • WE ARE HERE TO HELP: Cannot hesitatem to contact us if you need any help with this 1/2 inch float ball vavle.
No. 16
2 Pack Water Float Valve 1/2 inch, Stable Float Ball Float with Brass Valve and Adjustable Arm Automatic Fill and Control Water Level for Fountains Pool Aquariums Water Trough Water Tank Ponds
  • Sturdy Material:This Float Valve features a sturdy plastic construction with a brass valve, stable and will not 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. This float valve supports connecting 1/2" internal threaded water pipes with standard gaskets to eliminate leakage.
  • Adjustable Arm Design: The float valve is equipped with an adjustable arm that allows you to easily control the water level, providing flexibility and convenience for maintaining optimal water levels in your water features.
  • Suitable Condition: the float ball valve can be adapted to water temperature which ranges from 0 to 70 degrees Celsius, 0.01-1.2 MPA water pressure is applicable, featuring with good control of the water inlet, will give a nice using experience to you
  • Easy Installation: With its user-friendly design, this water float valve can be easily installed without the need for specialized tools or professional assistance, making it a convenient solution for automating water filling processes.
  • Versatile Application: Suitable for a wide range of water systems, this float valve is ideal for use in fountains, pools, aquariums, water troughs, water tanks, aquaponics, aquaculture, automatic chicken waterer and ponds, offering a versatile solution for maintaining water levels in various settings.
No. 17
Robert Manufacturing RF610 Series Bob Red Brass Float Valve with Compound Operating Lever, 1-1/2" NPT Female Inlet x Free Flow Outlet, 180 gpm at 85 psi Pressure
  • Compound operating lever
  • Heavy duty - red brass body
  • RF610 adjusting short arm tapped 3/8"-16 SAE
  • Rotating plunger
  • Not compliant with CA Prop 65 or Safe Water Drinking Act
No. 18
Ritchie 3/4" Float and Hardware Package #18314
  • Adjust Water Level
  • Package includes hardware and arm
  • Accomodates new and older, Large Ritchie Waterers that use the 3/4" valve series
  • 1-Year Manufacturer Warranty
SaleNo. 19
Little Giant® Trough-O-Matic® | Stock Water Tank Float Valve | Watering Tank with Aluminum Housing and Expansion Brackets
  • FLOAT CONTROLLED - This automatic cattle waterer has float controlled refill feature that automatically refills the tank based on it's water level.
  • STANDARD HOSE CONNECTION - This automatic watering device connects to a standard 3/4 inch garden hose, making it easy and convenient to set up.
  • HIGH POWER WATER PUMP - This livestock waterer can flow up to 245 gallons per hour and has an operating water pressure between 20 and 50 psi.
  • HEAVY-DUTY ALUMINUM HOUSING - This water tank includes a heavy-duty Aluminum housing that protects the Trough-O-Matic from the elements and damage. Expansion brackets also included
  • PLASTIC HOUSING AVAILABLE - This automatic watering tank also is also offered with Plastic Housing (See SKU No. TM830, sold separately)
No. 20
2PCS Float Valve for Water Tank, 1/2" to 3/4'' Water Trough Float Valve, Float Switch 304 Automatic Water Level Control Float Valve, Pool Water Leveler Auto Fill for Pool, Livestock Water Tank
  • 【High-Quality Materials】The body shell and screws are made of high-quality 304 stainless steel, strong and durable, will never rust, has a longer service life. The float valve is made of food-grade nylon material, which does not evaporate harmful substances and ensures water safety. Lighter and more responsive than traditional float valves.
  • 【Fully Automatic Liquid Level Control Float Valve】Stop when the water is full: When water level rises to float valve level, water will be cut off automatically. Automatically open when water is low: When the water level is lower than the float valve water level, water will be automatically released. Water can be turned on and off automatically without manual monitoring, keeping the water level always at the height of the float valve.
  • 【Universal Size】The 1/2" water tank float valve can be converted to 3/4" top water inlet and 1/2" side water inlet. Put the 1/2" to 3/4" upper water inlet adapter on the thread elbows to convert it to 3/4" side water inlet. Whether your 1/2" or 3/4" water pipe is used for top or side water inlet, it can be used easily.
  • 【Installation Method】Equipped with 2 stainless steel narrow-edge fixing brackets, suitable for the inner wall of 0-13mm/0-0.51” water tank. The body of float switch for water tank must be installed vertically, and the installation position of the valve body depends on the upper limit of the water level in the water tank. When the water level reaches the bottom of the valve body, the flow of water stops automatically.
  • 【Wide Range Of Use】Pressure range 0.2-0.8kg/2.8-114PSI. Working temperature: 0-100℃/0-210℉. Water float valves are suitable for water tanks, water towers, pools, sinks, swimming pools, fish tanks, livestock water tanks, refrigeration towers, etc.
  • 【Water Trough Float Set】The set includes 2 x 304 stainless steel automatic water level control, 2 x 1/2" male thread elbows, 2 x 1/2" to 3/4" 3/4'' female thread adapter, 2 x narrow-side fixed brackets, 2 x sealing tape.

How to choose a good industrial float valves

Does the idea of finding a fantastic industrial float valves make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in industrial float valves. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top industrial float valves products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top industrial float valves on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top industrial float valves brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top industrial float valves based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the industrial float valves were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good industrial float valves, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your industrial float valves.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting industrial float valves for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our industrial float valves. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what industrial float valves should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on industrial float valves.