OLI OLI74 PLUS S80 SANITARBLOCK built-in flush cistern for wall-hung sanitary wareOLI OLI74 PLUS S80 SANITARBLOCK built in flush cistern for wall hung sanitary ware The OLI OLI74 PLUS S80 SANITARBLOCK flush cistern is a built in toilet flush cistern, with mechanical drive and double flush. Compatible with all suspended sanitary fixtures, installation in walls with reduced depth (mixed masonry walls, plasterboard, light walls), but also the solution to focus on for bathroom renovation projects. OLI74 PLUS S80 SANITARBLOCK is