Johnson screen can be re-used repeatedly. The precise filter ratings are from 20 to 80 microns.
Available in the form of tubes, panels, filter cylinders and bags and special filter elements.
It is made by welding with profile wire on every connection spots.
Johnson screen have excellent filtration property by its special welding structure and the
material of Stainless Steel. Wedge wire filter cylinder have many advantages when compared
with woven wire:
1.Johnson Water well Screen consist of V-shape profile wire and the longitudinal support rods.
Each intersecting point of these wires is fusion welded of water well screen.
2.So it has sturdy constriction and good mechanical property.
3.the V-shape section plane can avoid blockage and make sure of the unimpeded water.
the consecutive slot have more open area, and water well screen can reduce the speed
of the water entering to avoid the sand entering the screen under the great pressure
4.so it can filter sand better. meanwhile ,the slot can change according to
the real condition of the earth.
If interested,pls contact:
Cynthia
Skype:aldfilters
Email:sales03@xxldlq.com
Mob:86-15637366455(whatsapp,viber,wechat)
Web:http://www.chinawaterwellscreen.com/