VRB46 – Vented Chase – Style 1 – OPENING WITH NO GRILL
VENTILATION PLATES MUST BE REMOVED.
Minimum Enclosure Height is 70” from the bottom of
the appliance.
For vertical venting use a Firestop (ZDVFS) or Attic
Insulation (ZDVAIS, Z7AIS24) Shield through
enclosure top.
Minimum Opening is
105 square inches
free air.
⚠
NOTE: ENCLOSURE MUST BE SEALED
Air heated by circulation over the heating surfaces of
the appliance must not be discharged directly into the
walls, floor, or ceiling.
⚠
NOTE:
You may not vent enclosure to a second
room without also venting to room in which fireplace
is installed.
FRAMING TO CEILING-
OPEN FRONT
NO GRILL
Finished Minimum
Opening is
105 square
inches
of free air.
OPEN CHASE
FRAMING-
ENCLOSURE MIN
1-1/4” BELOW
CEILING
Finished Minimum
Opening is
105
square inches
of
free air.
Requires 1-1/4”
Minimum Opening
below Ceiling
Opening
directly below
Enclosure
Top / Ceiling
FRAMING TO CEILING-
OPEN SIDES
NO GRILLS
Finished Minimum
Opening is
105 square
inches
of free air.
NOTE:
Sides of
enclosure must have
equal sized openings.
Openings are
directly below
Enclosure
Top / Ceiling
Openings are
directly below
Enclosure
Top / Ceiling
FRAMING TO
CEILING- OPEN
FRONT AND BACK
(to second room)
NO GRILL
Finished Minimum
Opening for each room
must be
105 square
inches
of
free air.
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