Water Softeners

MIDI & MEDIUM

MIDI and MEDIUM make hard water soft
using an effective ion-exchange medium.

Free of chemical additives.

MIDI and MEDIUM make hard water soft using an effective ion-exchange medium.

Free of chemical additives.

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Technical data

Max. pressure/PN: 6 bar
Pump starts per 24 hours: 15 starts max.
Operating temperature: max 40 °C
Drain for backwashing required: Yes
Electrical connection for automation: 230 V 50 Hz

Product options

  • Time-controlled or volume-controlled automation
    for backwashing

 

Included in delivery

  • Container MIDI or MEDIUM
  • Time-controlled or volume-controlled automation
    for backwashing
  • Salt tablets, 25 kg
  • One Water hardness test
  • Two Flex-tubes

Functional description

When the water passes through the filter medium, the positively charged hardness-forming ions are exchanged for sodium.

Since the filter medium is not ion-selective, other positively charged ions can also be handled, depending on the affinity of the ion. Once the water has had the required contact time, soft water is obtained that can also be diluted with raw water to achieve the desired water hardness.

Once the filter medium is saturated, it is regenerated with a saline solution, and the filter returns to full functionality.

The filter’s combined cabinet accommodates both the filter vessel and salt tank, which therefore requires less space.

The filter is fully automatic and is available in a time- or volume-controlled version.

Technical data

  • Max. pressure/PN…………………………………….. 6 bar
  • Pump starts per 24 hours:……………………….15 starts max.
  • Operating temperature:………………………….max 40 °C
  • Drain for backwashing required ………………………Yes
  • Electrical connection for automation……………… 230 V 50 Hz

Download:

Layout diagram

1. Water in
2. Pressure switch
3. Pressure tank/membrane pressure tank
4. MIDI/MEDIUM

Rate (Bv/h)< 75 *Flushing flowBackwash volumeSalt consumptionIndex
Modell/minl/min (2,5bar)litreskg/flushm3 at 1°dH
MIDI1751061,844
MEDIUM226,51382,356

* Applies to monodisperse resins

Dimensions, mm
ModelItem no.HeightWidthDepthConnection
MIDI100844700350520G20
MEDIUM1008491130350520G20