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Ralspeed were contacted by one of the largest independent suppliers of Mortars and Screeds in the UK, with a need for a heavy duty single phase, to 3 phase 14Amp output VSD panel with multiple different mixing selections for the building industry!

After further trials, Ralspeed managed to incorporate a single phase 0.55kw 3.0A water pump to further the mixing options which one silo can offer!


  • Taylor made rust proof enclosure to any company colour
  • Single phase in three phase out to the motor
  • Plug and play input and output sockets
  • Automatic timed mixes via door mounted selector switch
  • Water delivery system from timed solenoid valve
  • MCB protected 24 VAC control circuit
  • Door interlocked mains isolator
  • Emergency stop button