High Capacity Systems are specially designed for complex installations which require large capacities of mixed water such as convention hotels, or large prison, apartment or hospital installations. These systems use special pilot actuated regulators in a dual or triple mixing valve arrangement to provide high capacity maximum flow rates as well as low minimum flows and our Automatic 7 Year High-Low System Thermostat Warranty! Only Leonard offers this extended warranty on all of its High-Low Systems.  
 
Caspak® Sizing Program is now available in CD to size Leonard High-Low Manifold Systems and valves and is the only sizing program which also includes access to product drawings and piping schematics.