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ZCVRB60 – Vented Chase – Style 2 – OPENING WITH GRILL
Grill Opening must be within
3/4" of Enclosure Top
76"
MIN
Grill Opening must be within
3/4" of Enclosure Top
76"
MIN
76"
MIN
VENTILATION PLATES MUST BE REMOVED
FRAMING TO CEILING-
MINIMUM ENCLOSURE-
GRILLS AT FRONT AND
BACK
Each grill must be 220
square inches free air
minimum.
Both Chase Vent
Openings Must be in the
same Pressure Zone
(Room / Area)
MINIMUM ENCLOSURE-
GRILL AT FRONT
Grill must have a total of 220
square inches free air minimum.
MINIMUM ENCLOSURE-
SIDE GRILLS
Grills must have a total of
220 square inches free
air minimum.
NOTE: Sides of enclosure
must have equal sized grills.
76"
MIN
Grill Opening must be within
3/4" of Enclosure Top
76"
MIN
76"
MIN
FRAMING TO CEILING -
MINIMUM ENCLOSURE-
SIDE GRILLS
Grills must have a total of
220 square inches free air
minimum.
NOTE: Sides of enclosure
must have equal sized grills.
MINIMUM ENCLOSURE-
GRILLS AT FRONT AND
BACK
Each grill must be 220
square inches free air
minimum.
Both Chase Vent
Openings Must be in the
same Pressure Zone
(Room / Area)
MINIMUM ENCLOSURE-
GRILL AT TOP
Grill area must have a
total of 220 square
inches free air minimum.
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