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:
450 m³ (15 900 ft³)
Length of pipe, meters (feet):
6.09 m (20')
Heating or Cooling in BTU:
150 000 (BTU)
Operation:
Propane
Hauteur, centimeters (inches):
36.83 cm (14‐½")
Width, centimeters (inches):
30.48 cm (12‐½")
Length, centimeters (inches):
76.20 cm (30")
Recommended use:
On minimum 100 liters tank
Works:
Heating