» monoflow design
» self-supported rotating union
» radial housing connection
» balanced mechanical seal
» seal combinations:
Carbon Graphite/Hardened Tool Steel or
Carbon Graphite/Silicon Carbide
» felt oiler in seal cavity for air service
» oiler for relubrication (3 - 5 drops/month)
» low torque
» weight-optimized design
» aluminum housing
» bearings lubricated for life
