Fig. 29
Fig. 30
3-90-08326R25_06/13
venting
#6 Installing into an existing fireplace chimney
This method provides excellent venting for normal operation.
This method also provides natural draft in the event of a
power failure.
Some places in the US and Canada, it is required that the vent
pipe extend all the way to the top of the chimney.
In this method a cap should also be installed on the chimney to
keep out rain. Be sure to use approved pellet vent pipe fittings.
Seal pipe joints with silicone in addition to the sealing method
used by the manufacturer. Pipe size should be increased to
4" using this method.
wArNINg! ChImNEY ANd CONNECTOr muST
bE mAINTAINEd IN gOOd CONdITION ANd KEPT
ClEAN.
#7 Installing into an existing chimney
This method provides excellent venting for normal operation.
This method also provides natural draft in the event of a
power failure.
Some places in the US and Canada, it is required that the
vent pipe extend all the way to the top of the chimney. The
pipe or liner inside the chimney should be 4" diameter and
approved for pellet venting.
In this method a cap should also be installed on the chimney
to keep out rain.
19