Spring Unbalanced Seal is designed with non-clogging seals that are
internally mounted. It is ideal for bi-directional processes and
works, where working with highly viscous as well as abrasive media is
done. It can easily work with low aggressive chemical substances,
water, oils, fuels, liquids containing solid particles, etc. This is
designed to be used in centrifugal and high viscosity handling pumps
in chemical, petrochemical, purification plants, pulp & paper,
sugar, brewery and other industries.