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EOS Bi-O Filius W


Modern sauna heater with integrated vaporizer for private sauna cabins.

Compact, sauna heater with vaporizer for flexible climate forms - from hot and dry to humid and mild. Extra slim construction - with only 24 cm depth the EOS Bi-O Filius W heater is a very space-saving model and still offers a fairly large rock store. Mounts directly on the sauna wall.

Vaporizer at the left or right hand side, with essence bowl. Manual water filling. Dry-run protection with acoustic alarm. Vaporizer with 1,5 l water tank.

Rock store fits approx. 8 kg stones.

Power Item no.
4,5 kW 945144A
6,0 kW 945145A
7,5 kW 945146A


Also available as Finnish version:
EOS Filius W

  • Flexible sauna climate settings.
  • Compact, modern sauna heater for private sauna cabins.
  • Integrated vaporizer 0,75 kW, can be placed on the left and on the right side.
  • Dry-run protection with acoustic alarm.
  • With cup holder for essences.
  • Modern straight-lined design with anthracite finish outer shell.
  • Compact, extra slim design - only 24 cm depth, mounts directly to the sauna wall.
  • Rock store fits approx. 8 kg stones.

Electrical connection

400 V 3N ~ 50/60 Hz

Power Vaporizer

0,75 kW

Fuse protection (control unit)

3 x 16 A

Dimensions H/W/D, in cm

57 / 47 / 24

For sauna cabin size (4,5 / 6,0 / 7,5 kW)

4 - 6 m³ / 6 - 8 m³ / 7 - 10 m³

Min. size air inlet and outlet

35 x 11 cm

Weight withouth rocks

18 kg

Power extension required