The T&S S012443-30NS Eterna compression cartridge is a high-performance replacement part designed for commercial kitchens and restaurants. Part of the EverSteel series, this cartridge is built with stainless steel construction and features a spring-check mechanism to prevent cross flow, ensuring a secure and leak-free seal. Ideal for use on the right side of the sink with hot water, this cartridge supports temperatures from 40-140°F and a pressure range of 20-125 psi, delivering a consistent flow rate of 11.25 GPM. Its low-lead compliance meets strict health and safety regulations, making it a reliable choice for professional settings. With a 1-year limited warranty, this cartridge is a cost-effective solution for maintaining the performance and durability of your T&S faucets. Whether you're outfitting a new kitchen or replacing a worn component, the S012443-30NS ensures optimal functionality and longevity.