Energy storage tanks or buffer storage tanks have become an indispensable part of many modern heating systems. There are many reasons for this - and our range of storage solutions is just as diverse. You will find a huge range of variants for individual, project-specific storage tanks from our own production. Stratified loader: The solar energy storage system from PINK - with patented SOLVIS stratified loading unit The unique stratified loader in the PINK solar energy storage tank directs the solar heat to the stratum with the same temperature in each case. Your advantages at a glance: - highly efficient stratification, integrated non-return flaps - Higher solar coverage - no electronics - maintenance-free - can be combined with all heating systems - concentrated connection area - low installation costs and minimised heat loss - individual adaptation to local conditions and cellar welding possible!