The PG203 electric lubrication pump is an automatic centralized lubrication pump with e xcellent performance that can supports up t o three pump elements. It is suitable for progressive centralized lubrication systems and is commonly used in c onstruction machiner y, bus chassis, and small and medium-sized mechanical equipment. It boasts strong versatility, a c ompact structure, and e xcellent working performance. The integrated pump base makes it highly ec onomical and widely used. Besides, the system can be equipped with a low-level alarm, a blockage alarm, and a c ontrol unit, which gr eatly expands the indus try application scope of the PG203 electric lubrication pump.