The heat preservation gear pump is designed to transport the raw material which is thickened, solidified or crystallized at normal temperature and easy to flow, such as asphalt, paraffin, rosin, resin and liquid with similar properties.
Gear pump is made of 304 stainless steel. The main flow passage parts of the pump body are all equipped with hollow circulating interlayer and inlet and outlet interfaces, which can be used for heating and heat preservation of liquid and pump by heat transfer oil, steam and other media.