Duramax “Maintenance-Free” Mechanical Face Seal Systems.
The Duramax Shaft Seal Systems are available for shafts from 3/4 inch to 6-3/4 inch diameter. The design features of this system eliminate problems that other systems experience, and with no lip seals or packing to change there is no maintenance. It is easy to install, with no need for constant adjustments once properly installed. Removal and replacement of the system is simple.