The Fluidmaster PRO45B bottom entry fill valve with 1/2" brass shank is a professional-grade toilet cistern inlet valve designed for durability, quiet performance and universal compatibility. Easy to install, adjust and maintain, this plumber-preferred fill valve delivers fast refill, reduced noise and long-lasting reliability for all toilet cistern repairs and replacements.
The Viva Skylo Dual Entry 4‑in‑1 Fill Valve (Product Code: UNI/B) offers an ultra‑flexible solution for UK cisterns: switch effortlessly between side or bottom entry, use either ½″ UK or ⅜″ Euro threads, and benefit from a height adjustable design with 180° float rotation and delayed fill to reduce water consumption.