🚽 Upgrade your flush game—quiet, customizable, and built to perform!
The Fluidmaster 400H-002 Performax is a high-performance universal toilet fill valve designed for quiet operation and precise water control. Featuring easy EZ-Twist height adjustment (9-14 inches) and dual water level dials, it fits most toilets and optimizes flush efficiency. Made in the USA with durable materials and backed by a 7-year warranty, it’s the smart upgrade for any modern bathroom.
Material | Plastic, Rubber |
Brand | Fluidmaster |
Item dimensions L x W x H | 3.35 x 4.33 x 13.19 inches |
Exterior Finish | Plastic |
Inlet Connection Size | 0.75 Inches |
Inlet Connection Type | Fill |
Outlet Connection Type | Compression |
Number of Ports | 2 |
Outlet Connection Size | 0.75 Inches |
Specification Met | code approved, anti-siphon design and water saving bowl water level adjustment |
Valve Type | Toilet Fill Valve |
Manufacturer | Fluidmaster |
UPC | 300716763504 039961025913 300719040572 |
Part Number | 400H-002-P10 |
Item Weight | 9.6 ounces |
Product Dimensions | 3.35 x 4.33 x 13.19 inches |
Country of Origin | USA |
Item model number | 400H-002-P10 |
Size | 1- Pack |
Color | Multicolor |
Style | 1-Pack |
Pattern | Control |
Shape | shape |
Item Package Quantity | 1 |
Usage | Professional |
Included Components | Toilet Fill Valve and Parts |
Batteries Included? | No |
Batteries Required? | No |
Warranty Description | 7 year manufacturer |
M**O
Solid Upgrade – Easy Install Once You Get the Old One Off
I recently installed the Fluidmaster 400H-5003 Performax Universal Toilet Fill Valve, and it worked great. My toilet was noisy and slow to refill, and this fixed both problems right away.The whole job took me about 20 minutes. But to be honest, most of that time was spent wrestling with the old valve stem. The lock nut on the original valve stem was corroded and took some real effort to remove (make sure you have a hammer and a slot-head screwdriver handy to break the old one). Once that was off, installing the new Fluidmaster assembly was quick and painless. The instructions were clear, and I didn’t need any special tools.After installation, the toilet filled much faster and ran noticeably quieter. I also appreciated being able to adjust the water levels in both the tank and the bowl to get the flush just right.It’s not completely silent while refilling, but the sound is much quieter than before and not a problem at all.Overall, this is a great product that’s easy to install and works exactly as expected. If your toilet’s making noise or slow to fill, this is a reliable and affordable fix.
K**R
It works with minimal fuss and expense.
Easy to install, will last 10-15 years, then replace valve diaphragm & get another decade.This model adds a flow control for the bowl clearing water, a nice feature to allow water saving.column adjusts to fit different height tanks, and then the float level is also adjustable.Engineered for maximum utility & minimum cost, this item is inexpensive without being cheap.Don't be afraid to wade in and save a pile of money with DIY. YouTube will play life guard!
A**A
Great replacement valve, easy install, affordable cost.
This is a very user friendly replacement fill valve.No tools are required to install it, the locknut is designed to be tighten up by hand. The gasket seals nicely so no leaks whatsoever.Probably you will spend more time removing the old valve than installing the new one.The water level at the tank and the bowl are already preset to maximize water saving so you won't have to worry about it. However, if you wish to rise or reduce the water level on either one, it's very simple to do it by turning the preinstalled adjustment screws.The height of the valve comes also preset but you can also adjust it by following the simple instructions in the Quick Install Guide, which comes with color illustrations to make it easier to follow.Last but not least, the cost of this fill valve makes it extremely affordable.Great product, I have already installed in two toilets and I'm very happy with the results.
L**G
Easy install, but very loud
The instructions are very well done. Whomever wrote and designed them should be commended.Installation was very easy and fast. It works perfectly with no leaks.I did take 1 star off because it is advertised as quiet. Lol, no. It is quite loud. Much louder than the original. Maybe it's because our toilet is the canister style. It does fill fast and otherwise works perfectly.
S**Y
Easy to Install and Configure--Better Than the Prior Generation
I replaced my long-serving prior generation Fluidmaster red-top valves with these. The ones I replaced were 18 years old in a Florida house with no filtering upstream of the valves, so they held up great! But all things come to an end, and when one started having a small leak in the top seal, I figured it was time to replace both toilets at once and be done with it for another however many years.These went in perfectly, replacing older Fluidmaster 450s. The seal on the bottom was easy and secure. Setting the fill height was a big improvement over the older model--I didn't have to worry about the works running into the side of the water closet. The next big improvement was being able to set the bowl fill level, which the old valves just filled to a fixed level.Installation was smooth, adjustment was easy. They're both flushing and closing securely a month later with no weird stuff like whining/whistling noises (as happens with other brands.)Highly recommended!
R**S
Fast, Quiet, and Easy to Install
This Fluidmaster Performax fill valve works great! It fills the tank quickly and quietly, much better than my old valve. Installation was straightforward and fit perfectly in my toilet. I’m very happy with how reliable and efficient it is. Definitely recommend for anyone needing a replacement!
A**X
Easy Fix, Great Price – Toilets Good as New!
After moving into my new house, I got a note from the water company saying I might have a potential leak. Turns out one of my toilet fill valves was the culprit. I ordered this Fluidmaster 400H-002 with same-day delivery and got to work.Installation was super simple and the instructions were clear and easy to follow. I’m not a plumber by any means, but the process was very straightforward. It took me maybe 15–20 minutes, and now all my toilets are running like new.The price is great, and the performance so far has been flawless. If you're dealing with a leaky or noisy toilet, this is an easy and affordable fix I’d definitely recommend.
A**R
Quality Product at good price
Works as advertised. Very easy install. Clear directions. Very fast fill. Happy with this.
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