General description A 3-way boiler valve designed for use with Beretta models Idra 13/20, Idra Turbo, N20, ES20, and Elidra Turbo. This valve is essential for directing the flow of hot water in heating systems, ensuring efficient distribution throughout your home. Technical specifications Model: Idra 13/20, Idra Turbo, N20, ES20, Elidra Turbo Type: 3-way valve Part number: CO. 3207