How can ES Coolant give me longer life water pump seals?
ES Coolant has been formulated to minimize TDS. This is accomplished by raising the SCA level to 2.5 units per gallon with ES Liquid not conventional short interval SCAs. Base antifreeze has the necessary buffering agents and aluminum protectants. Adding large doses of conventional SCAs increases the amount of buffer agents and silicates proportionally. ES Liquid increases the liner protection without adding additional buffer agents, silicates, or nitrates (not nitrites). Keeping TDS levels down will enhance water pump seal life in a positive manner.