Mr. Heater MH80CVX Guide D'utilisation Et Manuel Du Propriétaire page 7

SIZE AND CAPACITY OF PROPANE
CYLINDERS REQUIRED
The charts below show the approximate size of the cylinder
required for these heaters. To use the chart:
1. Select the lowest air temperature expected (at the bottom
of the chart).
2. Move straight up to time of operation desired (left side of
chart).
3. Read the cylinder size required.
All heaters should have: full cylinders
good air circulation
no frost on cylinders
80CVX
7
Convection Construction Heater
25CVX
200CVX
Fuel Cylinder Capacity: 100#
Operating Instructions and Owner's Manual