Active sand filter——intelligent tool

Active sand filter has improved technological process:

■Primary filtrate is not required

■No impact load

■Pretreatment is not required

■Low water head loss

■Low energy consumption

■Low maintenance charge

Active sand filter has simplified system:

■ No back wash pump

■ No sand wash tank

■ No sand wash water collecting tank

■ No automatic valve

■ No blower

■ No bottom nozzle

■Single medium filter bed