Model Number:  PH-20-PP
Material:Polypropylene    Outside Diameter: 60mm,
Net weight:200g/pc
Inner Diameter: 28mm     Length: 500mm
Micron rating (nominal ): 1micron
Life span:10-14 months
1. Low operating pressure for hole/slot on the surface
2. Superior dirt holding capacity for the high or Grades density design
3. High corrosion resistant of chemical solution
4. Easy to replace for Uniform size  
5.  Low costs of system performance & Consistent quality
The actual replacement time is based on local water quality