The Fluidmaster Bottom Entry Toilet Inlet Valve delivers the easiest, quietest repair solution for noisy, leaky toilets, trusted by plumbers as their preferred choice for reliable cistern fill performance. Featuring Fluidmaster's proven fast-filling technology, this bottom entry valve quickly refills your cistern while operating quietly to eliminate annoying hissing and rushing sounds. The innovative design requires no tools for maintenance, allowing for easy adjustments and servicing without specialized equipment or plumbing expertise. Designed with a standard 1/2" thread for bottom entry installation, this versatile inlet valve fits most cisterns, making it an ideal universal replacement for worn or noisy fill valves. The quality construction ensures long-lasting, trouble-free operation that stops leaks, reduces water wastage, and restores proper cistern fill function. Whether you're replacing a noisy inlet valve, fixing a leaking cistern, or upgrading to faster, quieter fill performance, this Fluidmaster valve delivers professional-grade reliability with the convenience of tool-free maintenance. Key Features Fast filling for quick cistern refill Quiet operation eliminates noise The plumber's choice for reliability No tools required for maintenance Bottom entry with 1/2" thread Fits most cisterns Easiest repair for noisy, leaky toilets Specifications Entry type: Bottom entry Thread size: 1/2" Compatibility: Fits most cisterns Maintenance: No tools required Application: Toilet cistern inlet valve SKU: 400UK063