FTX20J3V1B FTX25J3V1B FTX35J3V1B
Casing Colour   White White White
Dimensions Unit Height mm 283 283 283
    Width mm 770 770 770
    Depth mm 198 198 198
Weight Unit kg 7 7 7
Fan Air flow rate Cooling High m³/min 9.1 9.2 9.3
      Low m³/min 5.9 6.0 6.1
      Silent operation m³/min 4.7 4.8 4.9
    Heating High m³/min 9.4 9.7 10.1
      Low m³/min 6.3 6.3 6.7
      Silent operation m³/min 5.5 5.5 5.7
      Nom. m³/min 7.4 7.6 7.7
    Heating Nom. m³/min 7.8 8.0 8.4
Sound power level Cooling dBA 55 55 58
  Heating dBA 55 55 58
Sound pressure level Cooling High dBA 39 40 41
    Low dBA 25 26 27
    Silent operation dBA 22 22 23
  Heating High dBA 39 40 41
    Low dBA 28 28 29
    Silent operation dBA 25 25 26
    Nom. dBA 33 33 34
  Heating Nom. dBA 34 34 35
Piping connections Liquid OD mm 6.35 6.35 6.35
  Gas OD mm 9.5 9.5 9.5
  Drain   18 18 18
Standard Accessories Item 1 1 1
  Item 1 1 1
  Item 1 1 1
  Item 2 2 2
  Item 1 1 1
  Item 1 1 1
  Item 2 2 2
  Item 2 2 2
Power supply Name   V1 V1 V1
  Phase   1~ 1~ 1~
  Frequency Hz 50 50 50
  Voltage V 220-240 220-240 220-240
Notes_Description SL: The silent fan level of the air flow rate setting SL: The silent fan level of the air flow rate setting SL: The silent fan level of the air flow rate setting