The value of Trust
Midni Respect and deliver the value of trust and Contribution to everyone's clean and green life.

Filtration

  • Home
  •  > 
  • Product
  •  > 
  • Filtration

Dual Stage Auto Backwashing Filter

Dual stage auto backwashing filter is specially designed to improve the filtration efficiency and to prevent damage of the filter element and semi-permanent operation. Large particle is filtered through 1st filtration by centrifugal force and small particles are filtered through 2nd filtration with wedge wire screen. The automatic back-flushing operation by inlet/oulet differential pressure sensor and unique design with operational solution make a significant contribution to operational reliability and reduce operating and maintenance costs.

  • 1
    CHAMBER
  • 2
    GEARED MOTOR
  • 3
    GAUGE BOARD
  • 4
    DIFFERENTIAL PRESSURE SENSOR
  • 5
    BACKFLUSHING VALVE(1st)
  • 6
    BACKFLUSHING VALVE(2nd)
  • 7
    SIGHT GLASS
  • 8
    AIR VENT
  • 9
    PRESSURE GAUGE *Included CONTROL PANEL(TM/TC)
  • Dual stage auto backflushing filter system(patented)
  • Optimised flow dynamic analysis
  • Automatic backflushing by differential pressure
  • No shutdown for auto backflushing
  • Integrated monitoring and control
  • No filter element replacement
Model In/Out Flow(m³/h) Dimension(WxDxH,mm)
MDABF-50M-020 65A 20 600 x 600 x 1150
MDABF-50M-030 80A 30 700 x 700 x 1250
MDABF-50M-050 100A 50 700 x 700 x 1350
MDABF-50M-100 125A 100 950 x 900 x 1600
MDABF-50M-150 150A 150 1050 x 950 x 1750
MDABF-50M-200 200A 200 1300 x 1300 x 1750
MDABF-50M-250 250A 250 1200 x 1050 x 2100
MDABF-50M-500 300A 500 1400 x 1250 x 2200
MDABF-50M-750 350A 750 1500 x 1400 x 2200
MDABF-50M-1000 400A 1000 1800 x 1650 x 2300
MDABF-50M-1500 450A 1500 1900 x 1750 x 2300
MDABF-50M-2000 500A 2000 2400 x 2150 x 2550

Filtration

1st separation by centrifugation

2nd filtration by filter element

Backflushing

1st backflushing of the lower sediment in the chamber

2nd backflushing by rotating backflushing arm

Optimised Flow Dynamic Analysis

Flow

Backflushing by backflushing arm

Operational convenience

  • Operation Screen : Setting backflushing time and cycle according to the user environment.
  • Trend Screen : Graphically showing the status of each device over time.
  • Alarm Screen : Displays the alarm contents by device
  • TM/TC support : Diverse options, including remote monitoring and control.

Horizontal Dual Stage Auto Backflushing Filter

  • Reduced size compared to vertical type
  • High space efficiency allows installation even in low-ceiling area
  • Equipped with an integrated lift for efficient maintenance
Model In/Out Flow(m3/h) Size(WxDxH,mm)
MDABF-50H 80A 50 1210 x 510 x 720
MDABF-150H 150A 150 1560 x 620 x 900
MDABF-200H 200A 200 1750 x 845 x 1250

Bag filter

  • Applies flow-equalizing distribution technology (patented)
  • Offers various media porosity options depending on raw-water conditions
  • Suitable for small treatment capacities
  • Cost-effective initial installation
Model In/Out Flow(m3/h) Size(WxDxH,mm)
MDBF-030 80A 30 680 x 500 x 1450
MDBF-050 100A 50 680 x 530 x 1450
MDBF-100 125A 100 970 x 600 x 1690
MDBF-150 150A 150 1200 x 800 x 1820
MDBF-200 200A 200 1250 x 870 x 1990