The water demineralizer system

The water demineralizer system Multidem supplies top quality demineralized water for generating steam in autoclaves. As a result, it ensures consistent and optimized performance, thereby extending the service life of your sterilizer or purification unit.

Sterilization, Hygiene & Maintenance

Sterilization, Hygiene & Maintenance

System Overview

Answer 3 questions to find the right Water Treatment Device for your demands!

Find the right Water Treatment Device for your demands.


How many sterilizers are installed?

How many cycles run per day on each sterilizer?

What is the water conductivity level?

Your product recommendation:


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Your product recommendation:


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Your product recommendation:

Distilled Water

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  • Multidem - Changing filter head

    Compatible and user-friendly

    Multidem supplies top quality demineralized water. It can be used with all steam sterilizers and fills automatically up to 2 sterilizers.

    Additional spray gun
    In addition, Multidem is also equipped with a spray gun. This is ideal for rinsing instruments prior to sterilization

    All advantages at a glance

    • Suitable for use with up to 2 sterilizers
    • Flexible use in combination with the spray gun
    • Fast cartridge replacement without tools
    • Cartridge can be positioned without a fixing/securing device
    • No external power supply required
    • Optimized ion exchange resin
    • The purified water complies with the relevant recommendations and regulations for the correct reprocessing of instruments
    • Consistently high water quality, no limescale deposits

    • Compatible

      Compatible with all units

      Multidem can be used with all steam sterilizers and fills automatically up to 2 autoclaves.

      Lisa VA131, Lara, Lina AWF, Lisa Fully Auto*
      › Multidem can be connected directly

      Lina, Lyla, Lexa, Lisa Fully Auto, Lisa 300/500
      › Multidem can be connected via a connection system by using a water supply connection kit (water supply kit)

      Lisa MB, all sterilizers
      › The sterilizer can be filled manually with the aid of the spray gun

      *Applies to Lisa Fully Automatic units
      manufactured from 04/2011

    • Filter replacement

      Filter replacement

      › To replace a consumed filter cartridge, open the locking handle.

      › Turn the locking handle as far as it will go, actuate the flush valve and depressurize the system.

      › Remove the filter head from the depleted filter.

      › Remove the protective cap and place the filter head vertically onto the new cartridge.

      › Operate the flush valve and flush the filter system until the filtered water runs clear and without bubbles. Multidem is then ready to go again!

      Multidem C27

      Water supply for W&H sterilizers
      or other brand sterilizers

      Multidem C27
      REF 19723112

      consists of: filter head, cartridge with 2.7 kg,
      tubes and connectors (incl. Water Block®)

    • Technical data

      Multidem C27
      Water treatment principle: Demineralization
      Direct connection to sterilizer:
      Number of connectable sterilizers: up to 2 units
      Possibility of manual filling: (spray gun)
      Fulfilling sterilization requirements:
      Water quality output: 0.5-2 µS/cm
      Produced water: 60 litres/1h
      Volume storage tank: -
      Water pressure (min./max.): 2-8.6 bar
      Main device dimensions (w x h x d): 12,4 x 12,3 x 47,6 cm
      Water tank dimensions (w x h x d): -
      Weight: 2.7 kg
      Electrical supply needed: no
      Electrical power supply: -
      Wall mount: no
      Backflow preventer according to EN1717:
      Demineralized water according to EN13060 Annex C: