2RHS electric grease pump, suitable for dual-line centralized lubrication systems with numerous lubrication points, wide distribution, and high oiling frequency. It supplies grease to lubrication locations through distributors, particularly suitable for large machinery units and production lines. The pump features a dual-pump, dual-valve design, with one pump in operation and one in standby; if maintenance is needed for one pump, the system can continue to operate normally by switching the valve; it also comes with a filling valve block, allowing for grease replenishment in any pump's reservoir by switching the valve; additionally, the pump outlet is equipped with a filter to ensure clean grease supply to the main pipeline.