In many cases gauze strainers were at first employed, and, as an improvement upon or addition to these, the water was caused filtratio n.
attach the wire strainers to the second straining post.
Watts ' current product offering of strainers focuses on small diameter strainers for plumbing applications.
Attach the wire strainers to the second straining post.
It is checked even by fine copper wire-gauze strainers, and where the water passes through sand-filter beds in the course of an aqueduct, the growth, though very great between the reservoir and the filter beds, is almost absent between the filter beds and the town.