Anti-rust Johnson Wedge Wire Screens also called stainless steel sieve pipe or filter pipe.It is manufactured by a "V" or wedge shaped wire around an internal array of longitudinal support rods. Each intersecting point of these wires is fusion welded.

Wedge wire filter is also known as wedge wire screen, wedge wire filter element and Johnson wedge wire screen. It is a new product for flow distribution and carbon retention waste, water filtration and purification.