Features of High quality stainless steel filter tube:    

johnson screen,wedge wire screen, water well screen pipe is woven by wraps and rods, of which the rods can be wedged profile wire ( V wire or round shaped wire) the wraps can be v shaped wires.
Different shaped wires and accurate slot made our well screen pipe high Filtration precision . With firm structure,  thermostability and anticorrosion, the product we made has good mechenical performance and prolongs the life of the well .

Performance:   

 1. successive slots enlarge the proportion of passing water and make fully contact with the aquifer

 2. V shaped profile avoid plugging and make sure smooth circulation

 3. successive slots can be effective for really long time

 4. easily clean from inside

 5.  trapezoidal filter tube is easily backwashing safe and reliable, long service life and comprehensive low cost.

Specification (support rods):

                      Width(mm): 1.5,2.0,2.3,2.5,3.0,3.3,3.7,4.0,4.5

                      Height(mm): 1.5,2.2,2.5,2.7,3.0,3.6,4.0,4.5,4.7,5.5

                      Round rods : diameter from 2.50mm to 6.0mm 

                      Note: other wires and rods available upon request

                      Slot size(mm): 0.05,0.08,0.10,0.15,0.20,0.25,0.30,1.0,2.0,5.0... 45mm also achieved upon request.   

                      Diameter(mm):27,50,100,200,500,1000.

                      Length: up to 6 meters.

                      End Connection: welded rings(plain beveled ends for butt welding) or threaded male and female coupling(spiral)

High quality stainless steel filter tube is widely used in beverage/ beer filtration, papermaking industry, industrial waste water treatment, oil, water desalination, etc.