TM 10-4500-200-13
HEATER, IMMERSION LIQUID FUEL FIRED, FOR CORRUGATED CANS
FSN 4540-266-6835 AND MODEL 447-2EX FSN 4540-453-9146
Section I. DESCRIPTION AND TABULATED DATA
4-1. Description
combustion gases leave the heater. The partition
a. General. Since both immersion heater models
between the two stack compartments extends to the
are similar in appearance, illustration configurations
bottom of the heater and causes air entering the
displayed throughout this chapter are consistent
chamber from the burner compartment to circulate
with immersion heater FSN 4540-266-6835. Minor
completely around the chamber before leaving by
differences in models are described in paragraph
way of the flue compartment. The swing type draft
gate on immersion heater, FSN 4540-266-6835, is
watertight, sheet-steel construction and consists
located on the side of the flue compartment, near
of a doughnut-shaped combustion chamber and a
the top. The hanger is a length of bar steel welded
stack assembly welded together. A vertical parti-
to the body of the heater. It is bent to fit the rim of
tion (fig. 4-2) divides the stack into two compart-
the can and is provided with two clamping hook
ments; the burner compartment which houses the
bolts to insure mounting on the can. An instruction
burner, and the flue compartments through which
plate is located on the hinged hood (fig. 4-1) which
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