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The Fluidmaster 400H-002 Performax is a high-performance universal toilet fill valve designed for quiet, fast filling and customizable water control. Featuring EZ-Twist height adjustment (9-14 inches) and dual tank/bowl water level dials, it fits most toilet models and helps save water while delivering powerful flushes. Backed by a 7-year warranty, it’s the top-rated choice for reliable, efficient toilet maintenance.





| ASIN | B07N7BH94Q |
| Best Sellers Rank | #95 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Toilet Flush Valves |
| Brand Name | Fluidmaster |
| Customer Reviews | 4.6 4.6 out of 5 stars (17,798) |
| Exterior Finish | Black |
| Included Components | Toilet Fill Valve and Parts |
| Inlet Connection Size | 0.75 Inches |
| Inlet Connection Type | Fill |
| Item Dimensions | 3.35 x 4.33 x 13.19 inches |
| Item Type Name | High Performance Tank and Bowl Water Control |
| Item Weight | 0.6 Pounds |
| Manufacturer | Fluidmaster |
| Manufacturer Part Number | 400H-002-P10 |
| Manufacturer Warranty Description | 7 year manufacturer |
| Material Type | Plastic, Rubber |
| Maximum Pressure | 80 Pound per Square Inch |
| Model Number | 400H-002-P10 |
| Number of Pieces | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.75 Inches |
| Outlet Connection Type | Compression |
| Set Name | Single |
| Size | 1- Pack |
| Smart Home Compatibility | Not Smart Home Compatible |
| Specification Met | code approved, anti-siphon design and water saving bowl water level adjustment |
| Thread Size | 3/8 inch |
| Thread Type | National Pipe Thread (NPT) |
| UPC | 300716763504 039961025913 300719040572 |
| Unit Count | 1.0 Count |
| Valve Type | Toilet Fill Valve |
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