Monoflow design
Self-supported rotating union
Radial housing connection
Balanced mechanical seals
Seal combinations: Carbon Graphite/Hardened Tool Steel or Carbon Graphite/Silicon Carbide
Felt oiler in seal cavity for air service
Oiler for relubrication (3 to 5 drops/month)
Low torque design
Weight-optimized design
Aluminum housing; stainless steel or carbon steel rotor, depending on model
Ball bearings lubricated for life