Checked your fluid condition?
Regular analysis can extend the life of both fluid and system. Hydratech’s Fluid Monitoring Program (FMP) is a very straight forward, effective way to proactively monitor closed-loop system condition.
High Efficiency, Non Toxic, Extreme Temperature Rated Solar Heat Transfer Fluid with Antifreeze. Based on Ethylene Glycol blended with patented DeTox™ additive and Reversibly Evaporable Inhibitors for use in Solar Thermal Heating Systems.