Perforated metal cone filter is generally used for coarse filtration inside the pipe. Etched mesh filter cone is specially designed for precious filtration. Just remove and clean the filter cone when need, and re-install the filter element back to the filter after cleaning.
The bottom of perforated metal cone filter has two shapes: sharp bottom and a flat bottom.
Flat-bottom metal perforated cone filters.
Sharp-bottom metal perforated cone filters.
Manufacture drawing of flat-bottom perforated cone filters.
Manufacture drawing of sharp-bottom perforated cone filters
The etched screen cone shape for coffee filter
360° view of etched filter cone
Simple big round hole perforated cone filter without handle
Simple small round hole perforated cone filter without handle
