The Thomson Adaptive Cartridge seal (TAC) is a family of mechanical seals designed for maximum versatility, increased reliability and plant-wide standardization.

TAC seals are engineered to fit virtually all centrifugal ANSI pump makes and models from manufacturers around the globe. All TAC seals feature interchangeable internal parts which are designed to withstand the most extreme conditions. TAC seals incorporate the latest sealing technology making them ideal for a variety of duties ranging from aggressive chemicals to abrasive slurries. The TAC seal is a true all-in-one for general service.