"CLASS A" STACK CAP
NON-RESTRICTIVE TYPE TO ALLOW
FREE FLOW OF THE STACK GASES
-.02 W.C. DRAFT
OVERFIRE IS
ESSENTIAL FOR
PROPER FURNACE
OPERATION.
SEE SECTION 8.
SINGLE WALL
STACK
MIN. 24
GAUGE
BAROMETRIC
DAMPER
"CLASS A" STACK
PENETRATION AND
CLEAN-OUT TEE
10 FT. (3 M)
3 FT. (90 cm)
NOTE: THE LAST STACK SECTION SHALL EXTEND AT
LEAST 3 FEET (90 CM) HIGHER THAN ANY RIDGE,
PARAPET, WALL, OR ROOF STRUCTURE WITHIN
10 FEET (3 M) OF IT.
10 FT. (3 M) MINIMUM VERTICAL STACK HEIGHT
"CLASS A" STACK COMPONENTS
INSULATED STACK WITH A STAINLESS STEEL LINER
I88365-B
FOR MORE DRAFT
TURN
WEIGHT
AIR OIL
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