The recessed mounted unit is ideal for locations requiring stainless steel products with a clean minimal look. It has a full length stainless steel piano hinge and keyed tumbler lock. The leak proof viewing window allows maintenance staff to quickly see soap levels. The body is manufactured from corrosion resistant galvanized steel. The soap tank is formed from tough leak proof polycarbonate. Dispenses liquid soap at 10-20% solution, as well as more viscous synthetic detergents, lotions, and antiseptic soaps. The dispenser is non-proprietary and is bulk filled allowing end users flexibility in their commodity sourcing. Avoid filling with thick liquids or using abrasive cleaners. Do not overfill.