Controlling device Softmaster® MMP compact for fully automated regeneration of water softening plants; fitting for central control valves or pilot distributor, controlled via electrical toggle or pulse switch for 1-filter, 2-filter–alternate switching; quantity/time/quality controlled activation of regeneration.



  • Boiler houses
  • Cooling towers
  • Industry
  • and so on


Technical Data

  • Mains connection: 230–240 VAC, 115 VAC, 24 VAC +/-10% all 50–60Hz
  • Power consumption: max. 9 VA
  • Protection type: I
  • Protection class: IP 54
  • Dimensions (W x H x D): 257 x 214 x 135 mm / 10.1″ x 8.4″ x 5.3″
  • The compact version is only available as stand alone unit, because of the standard housing.
  • Weight: approx. 1.6 kg / 3.5 lbs
  • 4 non-potential-free relay outputs: 2 filters, service valves, and synchronous contact
  • one potential-free relay output for error message/additional program
  • 12 V power supply for water turbine
  • 5 inputs: water flow meter, regeneration start/regeneration stop, brine monitoring – empty and additional external program start
  • connection to various valves such as Autotrol, WWWS, Fleck, Siata
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