The Space-Barracks Heater, is individually packed, self contained, and produces from 20,000 to 60,000 BTU (adjustable output control) from a 19inW X 35inH X 22.5inD , 88 lb unit (100 lb with the stack assembly, and boxed).
It incudes the fail-safe, non-flooding vaporizing burner which is controlled by adjusting an attached fuel control valve. It is designed for use with DF1, DF2, DFA, JP8, JetA1, and Kerosene.
The white paper can be downloaded from Army Technology here.