Krowne 21-331L Hot Heavy Duty Repair Kit w/ Built-In Check Valve for Royal Series Faucets & Pre-Rinse Units

The Krowne 21-331L Hot Heavy-Duty Repair Kit is the ideal solution for maintaining or upgrading Royal Series faucets and pre-rinse units in commercial kitchens. This kit includes a compression cartridge and an integral check valve, which helps prevent backflow—a critical feature for maintaining hygiene and safety in professional restaurant environments. The 1/4-turn handle features a bright red "HOT" indicator, making it easy for staff to identify hot water connections quickly, which is especially valuable during fast-paced kitchen operations. Additionally, this part is fully assembled and designed for easy installation, minimizing downtime and simplifying maintenance for restaurant owners and managers. With a 3-year limited warranty, this low-lead compliant kit ensures durability and reliability, making it a trusted choice for commercial kitchens that demand high performance and longevity. Whether you're replacing a worn-out handle or updating an existing system, this repair kit delivers the quality and functionality expected from Krowne’s Royal Series products.