General requirements – DuraVent FasNSeal Single-Wall User Manual
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THE FASNSEAL VENT KIT IS
DESIgNED FOR SIDEWALL
VENTINg OF INSTANTANEOUS
TANKLESS WATER HEATERS AND
WALL HUNg BOILERS.
This kit contains three easy to install parts
that provide the ability to vent through any
combustible wall. The Vent Kit is compatible
with standard FasNSeal® (FNS) products.
Be sure to read these instructions completely,
and those of the appliance itself, before
proceeding with the installation of this kit.
Local codes and regulations may be
applicable and should always be adhered to.
Proper joint assembly is essential for a safe
installation.
Failure to follow these instructions and good
sound installation practices can lead to risk of
pipe breakage, fire and carbon
monoxide poisoning.
KIT COMPONENTS:
The following items are included in the box
for this kit:
• Wall thimble termination
• Telescoping 90-degree elbow
• 12-inch long appliance adapter for the
FSWMK4 or a 12-inch standard vent length
for the FSWMKB3
• Installation Instructions
gENERAL REQUIREMENTS
1" CLEARANCE TO COMBUSTIBLES
3" MINIMUM
1"
MIN
Figure 17
IMPORTANT
Failure to conform to any of these
requirements may violate local, state, or
national codes and create conditions that
may cause catastrophic property damage
or personal injury.
• Proper operation of the vent system and
appliance depends on the use and correct
assembly of all parts specified by M&G
DuraVent., Inc.. for a particular installation.
• If required by the appliance manufacturer,
a drain fitting must be located as close as
possible to the appliance flue outlet.
• More than one appliance may not be
connected into the same vent kit termination.
• FNS must avoid any contact with plumbing
or electrical systems.