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Heatilator • Novus NDV Series • 4055-187 Rev F • 06/0846
K. Assemble and Install Storm Collar
CAUTION! Risk of Cuts/Abrasions/Flying Debris. Wear
protective gloves and safety glasses during installation.
Sheet metal edges are sharp.
• Connect both halves of the storm collar with two screws
(see Figure 10.23).
• Wrap the storm collar around the exposed pipe section
closest to the roof and align brackets. Insert a bolt
(provided) through the brackets and tighten the nut to
complete the storm collar assembly. Make sure the collar
is tight against the pipe section.
• Slide the assembled storm collar down the pipe section
until it rests on the roof fl ashing (see Figure 10.24).
• Caulk around the top of the storm collar (see Figure
10.22).
Figure 10.23 Assembling the Storm Collar
Figure 10.24 Assembling the Storm Collar Around the Pipe
Figure 10.22
J. Install Vertical Termination Cap
• Attach the vertical termination cap by sliding the inner
collar of the cap into the inner fl ue of the pipe section
while placing the outer collar of the cap over the outer
fl ue of the pipe section.
• Secure the cap by driving three self-tapping screws
(supplied) through the pilot holes in the outer collar of the
cap into the outer fl ue of the pipe (see Figure 10.22).