Johnson type continous slot filters provide more intake area per unit area of screen surface than any other type.
For any given slot size, this type of screen has maximum open area.
Slot size (mm):0.10,0.15,0.2,0.25,0.30-3,also achieved upon customer request.
Open area up to 60%.
Material : Low Carbon ,Low Carbon Galvanized steel (LCG),, steel treated with plastic spraying,Stainless Steel( 304,etc.)
Lengths up to 6 meters.
Diameter ranging from 25 mm to800 mm
End Connection :Plain beveled ends for butt welding or threaded.
Johnson type continous slot filters is widely used throughout the world for water, oil, and gas wells, and is the dominant screen type used in the water well industry.
