ISTA External Heater 500W


  1. Thermal spraying glass, speed up the heating process, higher efficiency.
  2. External design, easy to install and doesn't occupy space in the tank.
  3. Two sensors to examine the temperatures of water inlet and outlet.
  4. Auto power off safety system when temperature is over 36 degrees celcius/ temperature is 3 degrees celcius more than setting temperature/ difference between two sensors is over 5 degrees celcius 

Input: AC230V 50Hz

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