FTX25KNV1B FTX35KNV1B
Casing Colour   White White
Dimensions Unit Height mm 285 285
    Width mm 770 770
    Depth mm 225 225
Weight Unit kg 8.5 9
Fan Air flow rate Cooling High m³/min 10.4 11.8
      Low m³/min 6.1 6.3
      Silent operation m³/min 4.8 4.9
    Heating High m³/min 11.1 12.8
      Low m³/min 6.7 6.9
      Silent operation m³/min 6.1 6.4
      Nom. m³/min 8.0 8.2
    Heating Nom. m³/min 8.5 8.5
Sound power level Cooling dBA 55 (0.000) 55 (0.000)
  Heating dBA 55 (0.000) 56 (0.000)
Sound pressure level Cooling High dBA 40 43
    Low dBA 26 27
    Silent operation dBA 20 20
  Heating High dBA 40 43
    Low dBA 28 29
    Silent operation dBA 25 26
    Nom. dBA 33 34
  Heating Nom. dBA 34 35
Piping connections Liquid OD mm 6.35 6.35
  Gas OD mm 9.5 9.5
  Drain   18 18
Standard Accessories Item 1 1
  Item 1 1
  Item 1 1
  Item 2 2
  Item 1 1
  Item 1 1
  Item 2 2
  Item 2 2
Power supply Name   V1 V1
  Phase   1~ 1~
  Frequency Hz 50 50
  Voltage V 220-240 220-240