Dunkirk Excelsior EXB Series - Manual (Page 37)

37
Figure 31 - Proper Draft Regulator Locations
Figure 32 - Typical Chimney Locations
FOR OVER-FIRE
MEASUREMENT
Figure 33 - Pressure Tapping for Checking Draft
14 - CHIMNEY AND VENTING CONNECTIONS
Minimum height must be
at least 3 Ft higher than
highest part of passage
through roof. Must be
at least 2 FT higher
than any neighboring
object within 10 Ft. Must
have unobstructed top
opening.
Must be at least
4 inches thick -
and be tight.
Must slope up
at least 1/4
inch per foot of
horizontal run
Tight, smooth,
correctly sized
Sealed in
thimble
Tight clean-out
door
Balanced
Weight
Crimped
End
Draft Regulator
Vane