To calculate the BTU needed to heat a room:     Length x width x height of the room

The number obtained must be multiplied by (7) if the room is well isolated

and by (10) if the room has no insulation.

Data sheet

Heating area:
40 m³ (1 400 ft³)
Amperage:
20 A
Heating or Cooling in BTU:
10 380 (BTU)
Operation:
Electric 240v
Hauteur, centimeters (inches):
30.48 cm (12")
Width, centimeters (inches):
30.48 cm (12‐½")
Length, centimeters (inches):
30.48 cm (12")
Works:
Heating