DuraVent DVL Installation - Manual (Page 5)

5
INSTALLATION:
1. Attaching DVL to a DuraVent Chimney
• Trim Ring Adapters (Figure 2)
Insert inner sleeve into outer sleeve (if
applicable).
Slide Ring over lower portion of adapter.
Insert large end of adapter’s inner sleeve
over the chimney’s inner sleeve in the
support box or wall thimble.
Screw the Trim Plate to the support box or
wall thimble.
Slip top piece of DVL pipe over adapter and
screw together, you may need to pre-drill
the hole in through the piece of pipe.
Figure 2
Figure 3
Adjustable
Pipe
DVL Pipe
Length
Figure 5
2. Attaching DVL to a Finishing Collar
(Figure 4)
Slide first piece of DVL pipe over the inner
sleeve of the Finishing Collar and secure
with screws, you may need to pre-drill the
hole through the piece of pipe.
3. Pipe
Overlap sections
• Pipe section overlap ¾”
(3) screws at each connection (#8 x 3/8”
screw) equally spaced.
• Clip designed adapter (Figure 3)
Insert larger diameter of adapter around
sleeve in the support box or wall thimble
until clips are seated/locked.
Slip top piece of DVL pipe over adapter until
clips are seated/locked
4. Adjustable Pipe (Figure 5)
Slide Adjustable Pipe over a straight length of
pipe
Screw Adjustable pipe to mating pipe to lock
pipe to desired length
Figure 4
DVL Pipe
Length
Finishing
Collar