







🚽 Upgrade your flush game with power, precision, and peace of mind!
The Fluidmaster 400H-5003 Performax Universal Toilet Fill Valve 2-pack delivers industry-leading 2X faster bowl refill with ultra-quiet operation. Featuring EZ-Twist height adjustment (9-14 in.) and dual water level dials, it fits most US toilets and customizes flush performance for water savings. Easy to install with step-by-step instructions, it includes all necessary components and comes with a 7-year warranty, making it the ultimate upgrade for efficient, reliable toilet performance.





| ASIN | B09PCXSQJM |
| Best Sellers Rank | #50,182 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #78 in Toilet Flush Valves #15,662 in Kitchen & Bath Fixtures |
| Brand | Fluidmaster |
| Brand Name | Fluidmaster |
| Customer Reviews | 4.6 out of 5 stars 15,990 Reviews |
| Exterior Finish | Gemalt |
| Exterior finish | Gemalt |
| Global Trade Identification Number | 00039961033437 |
| Included Components | Toilet Fill Valves |
| Inlet Connection Size | 14 Inches |
| Inlet Connection Type | Socket Weld |
| Inlet connection size | 14 Inches |
| Inlet connection type | Socket Weld |
| Item Dimensions | 36.2 x 8.6 x 17.5 centimeters |
| Item Type Name | High Performance Tank and Bowl Water Control |
| Item Weight | 635 g |
| Item dimensions L x W x H | 36.2 x 8.6 x 17.5 centimeters |
| Item height | 6.88 inches |
| Manufacturer | Fluidmaster |
| Material | Plastic |
| Material Type | Plastic |
| Model Number | 400H-5003 |
| Outlet Connection Size | 3.38 Inches |
| Outlet Connection Type | PEX |
| Specification Met | ASSE, FM, UPC |
| UPC | 039961033437 |
| Unit Count | 2 Count |
| Valve Type | Toilet Fill Valve |
A**D
Does not fit non-US standard size basins.
Does not fit non-US size basins. Avoid if you're shipping to the UAE.
Trustpilot
3 days ago
2 weeks ago