hollow fiber inside / outside ：0.9mm/1.6mm (1bore) , 0.9mm/ 4.2mm ( 7bore)

membrane active area：4㎡

working status:

pre filter: 50-150um

Max.input water turbidity≤15NTU

design water flow: 60-160L/ ㎡ ／H

working: cross fitler or end dead filter

max. water pressure input: 0.45mpa

20℃ membrane pressure gap:28-150KPA

Max. membrane water pressure: 0.2MPa

ph. :2-12

working temperature: 5～45℃

resident the constantly chlorine residue concentration:100PPM

resident the un-constantly chlorine residue concentration: 200PPM

back washing / forward washing

water pressure: 0.25mpa

back wash water flow: 220-300L/M/H

back wash frequency: every 20-60 mins one time

back washing time: 30-60seconds

chemcial washing frequency: suggest every time using auto-feed medicine