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🚽 Upgrade your flush game with the #1 fill valve—quiet, quick, and built to impress!
The Fluidmaster 400A Anti-Siphon Toilet Tank Fill Valve is the world’s best-selling, universally compatible toilet fill valve featuring an adjustable height from 9 to 14 inches, anti-siphon technology for safe water, and a pre-installed shank washer for faster installation. Engineered with durable, non-corrosive materials and certified by EPA and NSF, it ensures a quiet, efficient flush while saving water and fitting most toilet models effortlessly.








| ASIN | B00002ND6R |
| Best Sellers Rank | #387,867 in Home Improvement ( See Top 100 in Home Improvement ) #638 in Flush Valves |
| Brand | Fluidmaster |
| Brand Name | Fluidmaster |
| Country of Publication | USA |
| Customer Reviews | 4.7 out of 5 stars 4,703 Reviews |
| Exterior Finish | Plastic |
| Global Trade Identification Number | 00039961000026 |
| Inlet Connection Type | Flange |
| Item Dimensions | 30.5 x 7.6 x 31.8 Centimeters |
| Item Type Name | Anti-Siphon Toilet Tank Fill Valve |
| Item Weight | 0.5 Pounds |
| Item dimensions L x W x H | 30.5 x 7.6 x 31.8 Centimeters |
| Manufacturer | Fluidmaster |
| Manufacturer Part Number | 400ARP25 |
| Model Number | 100554467 |
| Number of Ports | 2 |
| Outlet Connection Type | EZ-twist |
| Size | 1 Pack |
| Specification Met | EPA, NSF, UPC, IAPMO, UL, ASME, ANSI, MSS |
| Unit Count | 1.0 Count |
| Valve Type | Globe Valve |
A**R
Flush water valve.
In use. Needed some adjustment. Satisfactory
A**R
Arrived in timely manner and works great!
Great value and does the job perfectly!
R**N
Contento con mi compra.
Quedo perfecto.Buen producto.Facil instalacion.
J**Y
Very easy to install
I recently had to replace the fill valve in one of my toilets and decided to go with the Fluidmaster 400A Anti-Siphon Universal Toilet Tank Fill Valve based on its strong reviews and reputation. I'm thrilled to say it lived up to every bit of the hype. Installation: The installation process was surprisingly straightforward, even for someone who isn’t a DIY expert. The instructions were clear and easy to follow, and the universal design meant it fit perfectly in my tank without any fuss. I appreciated the included parts and tools, which made the job even smoother. Performance: The 400A model performs exceptionally well. The anti-siphon feature is a game-changer, ensuring no contamination of the water supply—an important factor for both safety and efficiency. The fill rate is excellent; it refills the tank quickly and quietly, with no annoying gurgling or noise. Value for Money: Given its performance and reliability, the Fluidmaster 400A is a fantastic value for the price. It’s a cost-effective solution that delivers high-quality results, and I’m confident it will continue to perform well for years to come. Overall: If you’re dealing with a leaky or inefficient fill valve, I highly recommend the Fluidmaster 400A. It’s reliable, easy to install, and does exactly what it promises. My toilet’s performance has improved significantly since the replacement, and I couldn’t be happier with this purchase.
T**R
Wow, quiet, and so simple to install!
I live in an older house and when one of the toilets simply decided not to refill after being flushed I did a little research and ordered this. It was a snap to install (very clear and simple instructions!) and I had it up and running within minutes. I had tools ready but the only thing I needed was a sponge to empty the remaining water in the tank. I was so impressed with how quiet and efficient it is that I immediately ordered two more for the other noisy and aging toilets.
A**O
dettaglio filettatura
E' consigliabile mettere il diametro della filettatura in basso (3/8"), dalla foto e dalla descrizione del prodotto non si capisce.
Trustpilot
2 weeks ago
2 weeks ago