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4" Disc Filters

4" Disc Filter


4" Self Cleaning Automatic Disc Filter


Filter unit: 4”                                                 
Max flow rate:100M3/h

Working pressure: 0.2-1Mpa(3psi-15psi)

Pressure loss(bar): 0.08-0.8bar (1.2psi-12psi)

Back wash pressure(bar): 2.8bar (75psi)


Max working temperature(℃): 70℃ (158℉)


Accuracy(um): 20um,55um,70um ,100um,130um,200um,400um     


Material: reinforced nylon, PP          

Backwashing time: 10-20seconds


Backwash flow rate: 8.11m3/h×5                            

Filter area:4400cm3


Input and output connector:4” clamp    



Reference table of flow rate per unit 



Good quality:Urban tap water, well water that pump from the aquifar, turbidity is less than 

3 degrees

General quality: Circulating cooling water, surface water that with effective precipitation processed , Generally well water, drainage after effective precipitation and complete biological treatment, TSS is less than 30 mg/L

Poor qualiy:  Underground water with poor quality,better quality surface water.TSS is less than 75mg/L

Very poorl quality:  Well water or surface water with very bad quality,drainage without precipitation or biological treatment.In order to ensure the well working. The water need pretreatment.


More information please contact :

Name: Linda Zhou 


Email: linda@filtrascale.com 


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