Durable Double Reactor Seals are available for top, bottom and side entry drives in agitators. They are provided in strong and compact designs to be used with different types of agitators and reactors. They are designed with high-end bearings located close to the seal for meeting the needs of mixed and pressurized liquids in vessel. They are ideal to be used at the spaces where no leakage in process gas or fluids is tolerated.