Fluidmaster
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400A Fill Valve (Contractor 3-Pack)
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400A Fill Valve (Contractor 3-Pack)
Fluidmaster is the #1 toilet repair brand in the world.
400A Fill Valve (Contractor 3-Pack)
Item #: 8309497

400A Fill Valve (Contractor 3-Pack)

Item #: 8309497

XCD 148

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What Stands Out

High Capacity
With a robust 400A rating, this fill valve ensures efficient water flow for demanding applications, reducing downtime and enhancing productivity in various plumbing projects.
Convenient Pack
The contractor 3-pack offers great value, providing multiple valves for large projects or repairs, ensuring you're always equipped to handle any job without constant reordering.
Durability Focused
Built to withstand heavy usage, these fill valves are engineered from high-quality materials, ensuring longevity and dependability even in tough working conditions.

Product Details

Shop the #1 toilet repair brand worldwide - Fluidmaster 400A Anti-Siphon Toilet Tank Fill Valve at Ubuy Grenada. Find fill valves, flush valves, flappers, and more. Ships to over 90 countries.
Exterior FinishBrass, Nickel, Stainless Steel
Inlet Connection TypeNational Pipe Tapered
Outlet Connection TypeNPT
Number of Ports2
Thread TypeNPT
Valve TypeFloat Valve
Item Dimensions12.75 x 3.38 x 7.69 inches (32.4 x 8.6 x 19.5 cm)
Item Weight0.01 Ounces (0.28 grams)
Size3 Pack
Material TypePlastic
Specification MetASME, CSA, ULC, NSF, ANSI, UPC, FM, CE, ASSE
Brand NameFluidmaster
Model Number400ACN3HP5
Unit Count3 Count
ManufacturerFLUIDMASTER, INC
UPC039961000040
Number of Pieces3
Manufacturer Part Number400A
MaterialPlastic
BrandFluidmaster
Item dimensions L x W x H12.75 x 3.38 x 7.69 inches (32.4 x 8.6 x 19.5 cm)
Number of Packs3

Who Should Buy?

Suitable For
  • Plumbers

    Ideal for professional plumbers needing reliable, durable fill valves in bulk for various projects and installations.

  • DIY Homeowners

    Homeowners looking to replace multiple fill valves can benefit from the cost-effective 3-pack for easy installation.

  • Contractors

    Great option for contractors working on residential projects needing a dependable solution for water systems efficiency.

Not Suitable For
  • High-End Systems

    Users with advanced, high-pressure plumbing systems may find this valve lacks necessary specifications for optimal performance.

Product Description

400A Fill Valve (Contractor 3-Pack)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a 400A Fill Valve and what is it used for?

    Answer: The 400A Fill Valve is a crucial component designed for filling tanks, such as those in toilets, RVs, or other water systems. It controls the water flow efficiently, ensuring that your tank fills quickly and maintains the right water level. This valve features a float mechanism that detects water levels, preventing overflow and conserving water. It’s ideal for residential and commercial applications where consistent and reliable water supply is required.
  • Question: How many fill valves are included in the 400A Fill Valve Contractor 3-Pack?

    Answer: The 400A Fill Valve Contractor 3-Pack includes three individual fill valves. This is perfect for contractors or DIY enthusiasts who often undertake multiple plumbing projects or repairs. Having several valves on hand ensures you can quickly replace old or malfunctioning valves in toilets or other systems without needing to make multiple purchases, promoting efficiency and organization in your plumbing tasks.
  • Question: Can I install the 400A Fill Valve myself?

    Answer: Yes, the 400A Fill Valve can be installed by someone with basic plumbing knowledge and skills. The installation process typically involves disconnecting the water supply, removing the old valve, and fitting the new one in place. Instructions are usually included, making it manageable for DIY enthusiasts. Having this product allows homeowners to tackle small plumbing issues independently, potentially saving on professional labor costs.
  • Question: What are the key features of the 400A Fill Valve?

    Answer: The 400A Fill Valve is designed with multiple features that enhance its performance. It includes a durable construction that resists corrosion, an adjustable float that accommodates various tank sizes, and a quiet operation that minimizes noise. These features ensure that the valve operates smoothly and efficiently in any system, making it a practical choice for household and professional plumbing requirements.
  • Question: What are the benefits of purchasing the 3-Pack option?

    Answer: Opting for the 3-Pack of the 400A Fill Valve offers several benefits. It is cost-effective, providing you with three units at a better value than buying them individually. This is particularly useful for contractors or homeowners who frequently engage in plumbing projects. Additionally, having extra valves on hand allows for quick replacements and less downtime during repairs, ensuring your plumbing systems remain operational.
  • Question: Is the 400A Fill Valve compatible with all tank types?

    Answer: The 400A Fill Valve is designed to be versatile and compatible with most standard tank systems, including those in residential toilets and various water holding tanks. However, it's always wise to check the specifications of your existing tank to ensure compatibility. This flexibility ensures usability across various installations, making it a convenient option for different plumbing scenarios.
  • Question: How does the adjustable float feature work?

    Answer: The adjustable float feature of the 400A Fill Valve allows users to customize the water level according to their tank requirements. By adjusting the height of the float, you can set the desired water level, which prevents overfilling and conserves water. This is crucial in applications like toilet tanks where precise water levels are needed for effective operation, ensuring efficiency and cost savings.
  • Question: What materials are used in the construction of the 400A Fill Valve?

    Answer: The 400A Fill Valve is constructed from high-quality, durable materials that are resistant to corrosion and wear, ensuring long-lasting performance. Materials such as plastic and rubber are commonly used to enhance reliability while minimizing the risk of leaks. This robust construction is ideal for maintaining water pressure and preventing contamination, making it suitable for both potable and non-potable applications.
  • Question: What maintenance is required for the 400A Fill Valve?

    Answer: Typically, the 400A Fill Valve requires minimal maintenance. However, periodic checks are advised to ensure it remains free from debris, which could affect its performance. Additionally, inspecting the float mechanism can help determine if adjustments are necessary. Regular maintenance ensures optimal function and prolongs the lifespan of the valve, making your plumbing system more reliable.
  • Question: Where can I buy the 400A Fill Valve Contractor 3-Pack in Grenada?

    Answer: You can buy the 400A Fill Valve Contractor 3-Pack at Ubuy. Ubuy offers a convenient and reliable shopping experience, with a wide selection of plumbing supplies. By purchasing from Ubuy, you ensure access to quality products and customer support, making it easier to find and obtain the fill valves you need for your projects.

Fluidmaster Pipe Fittings 400ACN3HP5 Editorial Review

The Fluidmaster 400A Anti-Siphon Universal Toilet Tank Fill Valve is a reliable and easy-to-install product that can save customers hundreds of dollars in water and plumber bills. It is designed to replace old and worn-out toilet fill valves. Customers have praised the quality of this product, with one customer mentioning that it lasted for seven years before needing a replacement. The price of the product has also remained relatively stable over the years, with only a small increase. The installation process is simple, and there are resources available online, including a helpful video tutorial, to guide customers through the process. Customers with no plumbing experience have successfully installed this product in as little as 20 minutes. Overall, the Fluidmaster 400A Anti-Siphon Universal Toilet Tank Fill Valve is highly recommended by customers for its durability, ease of installation, and cost-saving benefits.

Customer Reviews & Ratings

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Pros

  • Solid quality product
  • Easy and quick installation process
  • Cost-effective, saving customers money on water bills and plumber bills
  • Can last for several years
  • Resources available online for assistance with installation

Cons

  • Some customers may need additional tools, such as an adjustable wrench, for removing old valves

Platform Trust & Buyer Confidence

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

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23 July 2026 · via Trustpilot
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XCD 148

Order now and get it around Thursday, August 27

QTY:

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Features & Benefits

  • Fluidmaster is the #1 toilet repair brand in the world.
  • Fluidmaster parts are found in more toilets than all other brands.
  • The customer’s first choice and preferred supplier of toilet tank trim since 1957.
  • Fluidmaster’s complete line of toilet repair parts includes; fill valves, flush valves, flappers, tank levers, dual flush valves, bowl wax, toilet repair kits, seals, connectors and more.
  • With manufacturing facilities across the world, Fluidmaster reaches over 90 countries worldwide with unparalleled quality.

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