Instructions / Assembly

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13. Clearance from connectors to unprotected combustible material shall be in accordance with the table
below (ref. NFPA 211).
Description of Appliance Minimum Clearance - Inch / (mm)
Gas appliances without draft hoods 18 / (457)
Oil and sold-fuel appliances 18 / (457)
Boilers and furnaces equipped with listed 9 / (229)
Gas burners and with draft hoods 9 / (229)
Listed gas appliances with draft hoods 6 / (152)
NOTE 1: These clearances apply except if the listing of an appliance specifies different clearance, in
which case the listed clearance takes precedence.
NOTE 2: These clearances apply except if a listed wall penetration assembly is used.
14. Ensure access to clean out tee is in accordance with the enforcing authorities and clearances are
maintained to your local building codes.
INSTALLATION OF INSULATION KIT
(To be used for wood burning appliances)
1. Unroll the Flexible Liner to the maximum allowable length.
2. Now get ready to insulate the liner with the Z-Flex Insulation blanket and a covering cloth. First wrap
the liner with the Insulation Blanket, allow 2’’ overlap. Use metal tape to hold the insulation. Then
wrap the liner with the covering cloth and use provided gear clamps to secure it down. This outer wrap
is a woven fiberglass cloth and has a recommended limit to continuous use 538°C (1000°F). (UL listed
for wood burning). Note: When securing the insulation with gear clamps to the liner: Do not
secure at the end of the liner. Make certain to allow space at the ends of the liner for the
fittings to connect directly to the liner.
2in overlap