Cartridge seal for Grundfos ST/SE/SLV/SEG pumps

DescriptionMaterial combinationSealing face: Car / SIC/TC/CerO-Ring: Viton, EPDM, NBR, AFLAS, Kalrez, PTFEMetal Parts: 304,316L,HAST CFeaturesPrevents spring unit from sticking and clogging, ensuring the smooth operation of the product.Ensures safe operation with no fractures thanks to the square pin lock on the seal face.Suitable for handling pressure reversals.Able to operate in a vacuum without requiring additional seat locking.Minimizes shaft damage through the use of a dynamically loaded O-Ring.Compact installation dimensions.Ideal for pump conversions, eliminating the need for adaptations.Resilient to solid-containing and abrasive fluids.Offers the benefits of a balanced seal, even with standard shafts.Able to withstand shaft movements due to its stationary design.