1. This is circulating lubricator, which means the oil flows out, then comes back into the oil tank through the cyclic inlet, thus could save the usage volume of oil. The cyclic inlet has magnetic filter, which can block the impurities and assure the oil clean.
2. It used a high quality pump that not only has steady output pressure and low noise, but also can assure each lubrication point with output of oil. It can be applied for large machines' request.
It has a pressure switch device, which assures the oil volume of lubrication point and check if the oil pipe works normally.