The Baxi Pressure Release Valve C380AWH is a brass valve with a 1-inch inlet diameter, designed to regulate water pressure to 7 bar and operate at temperatures between 90-95°C. Known for its quality and reliability, Baxi is a trusted brand in the industry, making this valve a practical and efficient solution for managing water pressure in various applications. Ideal for use in commercial, industrial, and residential settings, this pressure release valve ensures a consistent and controlled water flow, providing peace of mind for users. surplus spare part- appears to be in new condition. no returns accepted due to the nature of the item.