Original Grundfos spare part (Spare, Shaft seal) suitable for NB, NK, and TP series pumps, ensuring reliable shaft sealing and protection against water leaks. The seal is made from durable EPDM, known for its long lifespan and resistance to temperature and chemical influences. With a low weight (only 0.09 kg), it is easy to handle and quickly ready for installation. This spare part is an ideal choice for maintaining the trouble-free operation of your pumps, whether in an industrial or domestic setting.