Vertical extractor applied in the herbal and phytochemical industry for recovery of solvent by indirect steam heating. Herbs loaded from the the herbs, Top manhole stay on mesh fitted inside the shell. Spent herbs can be removed either by side opening or by bottom opening percolator the advantage of a bottom opening manhole in a percolator is that it saves the duration of unloading. It unloads many times faster than a typical vertical extractor. Our percolator extractors are favored unparalleled performance for their, And Prolonged ease of, Sturdy design operation, Compact size duration of use. Special features suitable for medium capacities extraction. Cost effective provision for counter current operation and low solvent handling. Hydraulic bottom opening designed to eliminate spent herbs drastically reduce the unloading time. Thus reducing the whole processing time. Capacity available 50 litres to 8, 000 litres