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Model No. FAW-55 may be vented as shown. The vent cap must
be at least 12 feet (3.7m) above the floor. Clearance to combus-
tible construction is held by the fixed spacers at 1 inch (25mm)
with B-1 vent pipe. Installation must conform to local codes.
A. 4" (102mm) Round (all parts purchase locally except in item 2)
1. Type B-1 round pipe
2. Part No. DV648DBD, 4" (102mm) oval-to-round flue adapter
kit (see accessories)
3. Single story type B-1 gas vents require a baseplate and one
pair of ceiling plate spacers.
4. Multi-story type B-1 gas vents require a baseplate, one pair
of ceiling plate spacers at the first floor ceiling and one pair of
fire stop spacers at each successive ceiling level.
B. 4" (102mm) Oval (all parts purchase locally)
1. Type B-1 oval pipe
2. Single story type B-1 gas vents require a baseplate and one
pair of ceiling plate spacers.
3. Multi-story type B-1 gas vents require a baseplate, one pair
of ceiling plate spacers at the first floor ceiling and one pair of
fire stop spacers at each successive ceiling level.
C. 4" (102mm) Oval In-The-Wall (wall parts purchase locally)
1. Type B-1 oval pipe
2. Type B-1 oval elbows
3. Single story type B-1 gas vents require a baseplate and one
pair of ceiling plate spacers.
4. Multi-story type B-1 gas vents require a baseplate, one pair
of ceiling plate spacers at the first floor ceiling and one pair of
fire stop spacers at each successive ceiling level.
Stud space around gas vents must be free of obstructions and
building paper.
37406-5-0320
Use U.L. listed gas vent equipment when installing the FAW-55. For
vent pipe running through walls, roof, and within one (1) inch (25mm)
of combustible construction, use B-1 [one inch (25mm) clearance
to combustibles] vent pipe. Type B-2 x 4 or Type B-2 x 6 are to be
used in conjunction with a Listed fire stop spacer.
Type BW gas vent pipe is available for single story or multi-story
installations, Type BW gas vent pie is to be used with the Listed
base plate, ceiling plate spacers and fire stop spacers.
A
B
C
4" B-1 Round
BRACKET
ADAPTER
BASEPLATE
4" B-1 OVAL
SPACER
BASEPLATE
4" B-1 OVAL
SPACER
4" 45 DEG.
OVAL ELBOW
BASEPLATE
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