GESSI built-in installation box for 2-way shower mixer

The GESSI built-in installation box is designed to accommodate a 2-way shower or bath mixer from the brand. It is the technical part to be integrated into the wall before the installation of the finishing elements. Made of high-quality brass, it guarantees a reliable installation, secure connection and perfect compatibility with the GESSI external parts designed for reference 44673. This box is essential for any corresponding built-in faucet installation.