24
17789 Rev H
07/03
NA SERIES INSTALLATION INSTRUCTIONS
WARNING!
Never install a single wall slip section or smoke-pipe in a chase structure. The higher temperature of this
single wall pipe may radiate sufficient heat to combustible chase materials to cause a fire.
WARNING!
Detailed instructions for installation of the chase top, storm collar and termination cap are packaged with
these parts. To avoid danger of fire, all instructions must be strictly followed, including the provision of air
space clearance between chimney system and enclosure. To protect against the effects of corrosion on those
parts exposed to the weather, we recommend that the chase top and termination cap be painted with a rust-
Figure 24 - Installing an ST375 Square
Termination Cap
c.
For installations utilizing an ST375 square termination cap the last chimney section must not be more than 4½
below the chase top. See Figure 24.
d.
For installation utilizing a TS345/TS345P Square Termination Cap, the uppermost chimney section must not be
more than 3 below the chase top. See Figure 25.
e.
Attach the chase top (CT35) to the top of the chase.
f.
Install the termination cap, following the instructions provided with it.
Figure 25 - Installing a TS345/TS345P Square
Termination Cap
