Cartridge Seal is a ready-to-install mechanical seal cartridge. All parts of the mechanical seal form a compact unit together with the shaft sleeve, casing parts, connection flange and torque transmission element. Cartridge seal's benefit is to reduce down-time periods and enables mechanical seals to be installed in hard-to-access place. Seal support system might be needed to control the environment of cartridge seal. Some are listed below.

- Barrier Fluid Reservoir                       - Thermosyphon Vessel

- Pressure Booster                               - Hand Refill Pump

- Circulating Pump                                - Buffer Fluid Unit