No. | Contents Comparison | HPFW | HPFP | HPFR | HPFD |
1 | Function Removal of SS in water, | Combined with dosing system can also remove COD, TP, etc. | |||
2 | Filter Cloth Material | Polyester or Stainless Steel | Long Fiber | Long Fiber | Stainless Steel |
3 | Filter cloth accuracy | 6-1000um | ≤10um | ≤10um | 6-1000um |
4 | Depth of filtration | Surface filtration |
5 | Influent SS | ≤ 200mg/L | ≤ 30mg/L | ≤ 30mg/L | ≤ 200mg/L |
6 | Filter direction | Inside and outside | Out in and out | Out in and out | Out in and out |
7 | Running forms | Continuous | Continuous | Continuous | Continuous |
8 | Backwash method | Recoil suck | Suck | Suck | Suck back |
9 | Backwash volume | 0.5%~2% | 1% | 1% | 0.5%~2% |
10 | Head loss | 200~250mm | 300mm | 300mm | 200~250mm |