The ferrofluid is atype of colloid fluid with the magneticnanometer particles distributed into the fluid

after special treament .Theferrofluid has the flowability offluid an magnetic property.Widely used in vacuum sealing

Benefits of Ferrofluid Feedthroughs
1.Hermetic Sealing
2.Long Life
3.High Reliability
4.Non-Contaminating
5.Optimum Torque Transmission
6.No Set-Leakage Failures
7.Smooth Operation