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Gravitational and pressurized multimedia filters

Submitted by gyakornok on 21 August 2025

PRODUCT DESCRIPTION

We recommend the use of HF-MMF multimedia filter devices for the removal of pollutants from water containing solid suspended matter. Pressurized filter devices with multi-layer filter media are suitable for use on their own or in combination with pre-treatment processes to retain contaminants of 25-50 µm in size. During the process, a counter-current washing operation based on a time program and/or pressure difference is used to remove the filtered contaminants. The devices are automatic, with a standard design consisting of a block or individual valves, and the filter columns are made of glass fiber reinforced polyester (FRG) with a polyethylene lining or surface-treated carbon steel. In the case of individual valve designs, the control and display of the equipment is provided by a Unitronics PLC unit.

APPLICATION AREAS

  • Treatment of drinking water and water for municipal use
  • Preparation of filtered water for industrial and agricultural use
  • Treatment of technological waste water and sewage
  • Pre-treatment in water treatment systems

PRODUCT FEATURES

  • Autotrol type block valve design
  • Pneumatic and/or electric custom valve design
  • Pressure and flow measurement
  • PLC control and display
  • Pipe system material PVC or PP
  • OTH approval

BASIC CONFIGURATIONS

  • Pressure column:
    • For Ø910 dimensions, glass fibre reinforced polyester with polyethylene lining
    • For ≥ Ø1000 dimensions, surface-treated carbon steel.
  • Assembly and control:
    • For Ø550 dimensions, block valve design,
    • for ≥ Ø600 dimensions, individual valve design with PLC control.

OPERATING CHARACTERISTICS

  • Nominal handling volume flow: 0.8 – 140 m3/h
  • Flow velocity during filtration: 10-20 m/h
  • Filterable particle size: >25 µm
  • Operating pressure: 2.0 – 6.0 bar
  • Operating water temperature: 5 – 45 C°
  • Power consumption: 5 – 200 W

OPTIONS

  • Pre-treatment coagulant dosing
  • Pre-treatment clarification technology
  • Disinfectant chemical dosing
  • Devices of sizes different from standard models
  • Corrosion-resistant steel filter column and pipe system
  • Clack or Fleck type block valve
  • Siemens control unit
  • Design tailored to user requirements    

MULTI-PUMP DESIGN WITH FLANGE FILTER COLUMN

IdentificationType designation

Nominal output

[m3/h]

Connection dimensions

[m]

Overall dimensions

depth x width x height [mm]

Weight

net / gross

[kg]

2384HF-MMF-250-A/T-P0,8 - 1,0DN25340 x 270 x 157070 / 110
2385HF-MMF-300-A/T-P1,3 - 1,8DN25350 x 350 x 1570110 / 170
2386HF-MMF-350-A/T-P1,6 – 2,1DN25360 x 360 x 1520160 / 240
2387HF-MMF-400-A/T-P1,9 - 2,6DN32370 x 360 x 2050190 / 300
2388HF-MMF-450-A/T-P2,6 – 3,5DN32500 x 500 x 2200270 / 420
2389HF-MMF-550-A/T-P3,6 – 4,8DN40500 x 650 x 1940350 / 540

 

UNIQUE VALVE DESIGN WITH FRG FILTER COLUMN

IdentificationType designation

Nominal output

[m3/h]

Connection dimensions

[m]

Overall dimensions

depth x width x height [mm]

Weight

net / gross

[kg]

2390HF-MMF-600-A/TS-P4,4 - 5,8DN32/DN32/DN321060 x 794 x 2660530 / 810
2391HF-MMF-760-A/TS-P7,0 - 9,3DN32/DN32/DN401340 x 950 x 2600770 / 1200
2392HF-MMF-910-A/TS-P9,8 - 13,0DN32/DN32/DN501380 x 950 x 28001000 / 1600
7000HF-MMF-1000-A/TS-P13,6 - 18,1DN40/DN40/DN651800 x 1100 x 29001800 / 2600

 

EGYEDI SZELEPES KIVITEL ACÉL SZŰRŐOSZLOPPAL

IdentificationType designation

Nominal output

[m3/h]

Connection dimensions

raw/filtered/waste water

[mm]

Overall dimensions

depth x width x height [mm]

Weight

net / gross

[kg]

2393HF-MMF-1000-A/TS11,8 - 15,7DN40/DN40/DN501600 x 1300 x 29002100 / 3100
2394HF-MMF-1200-A/TS17,0 - 22,6DN40/DN40/DN651850 x 1400 x 28502800 / 4300
2397HF-MMF-1400-A/TS23,1 - 30,8DN50/DN50/DN802100 x 1500 x 30003600 / 5700
2395HF-MMF-1600-A/TS30,2 - 40,2DN65/DN65/DN802400 x 1600 x 31004600 / 7400
2399HF-MMF-1800-A/TS38,2 - 50,9DN65/DN65/DN1002600 x 1900 x 33005900 / 9600
2396HF-MMF-2000-A/TS47,1 - 62,8DN80/DN80/DN1002800 x 2100 x 36007300 / 12700
2398HF-MMF-2400-A/TS67,9 - 90,5DN125/DN125/DN1253400 x 2400 x 385010600 / 18600
2400HF-MMF-2800-A/TS92,4 - 123,2DN100/DN100/DN1503800 x 2850 x 403014000 / 25500
2401HF-MMF-3000-A/TS106,0 - 141,4DN100/DN100/DN1503000 x 3745 x 350015900 / 29500