Material and durability: constructed from PVC and 304 steel, this toilet tanks accessory delivers strong corrosion and wear resistance for long service life. Key function and performance: features a precise water level control with a unique float design, helping prevent overflows and leaks while conserving water. Target use: ideal for homeowners needing to or toilet tank components; maintenance personnel managing public facilities; renovation companies searching for parts. Applications and environments: suitable for home bathrooms, public restrooms in malls and schools, and hotel guest rooms; provides stable performance and helps maintain cleanliness standards. Why it stands out: durable materials, reliable water level control, and watersaving design contribute to consistent toilet tank performance and low maintenance needs. Use scenario 1: in a residential bathroom, a worn tank component to restore reliable flush performance and prevent leaks. Use scenario 2: in a public facility, maintenance staff swaps out a faulty tank part in a mall or school restroom to minimize downtime and sustain hygiene standards. Use scenario 3: during a hotel renovation, install this component in guest rooms to maintain water efficiency and consistent cleanliness.