The T&S Brass 012394-25NS Cerama Cartridge is designed for reliable performance in hot water applications. This cartridge features an internal check valve to prevent backflow, ensuring optimal water flow and safety. It includes a bonnet and a bottom gasket for easy installation and a secure fit. With low lead content, this cartridge meets safety standards while providing durability and longevity for your faucet system. Ideal for both commercial and residential use, it enhances the efficiency of your plumbing fixtures.