
CLASSIFIED
SEE DETAILS ON UL
CLASSIFICATION
MARKING ON
PRODUCT
WARNOCK HERSEY LISTING
INCLUDES DAMPER ONLY. IT
DOES NOT INCLUDE EX-
HAUST FAN. DAMPERS MAY
BE USED WITH UL LISTED FAN
MODELS NOTED.
FAN
GRILLE
WIRE
DAMPER
GRILLE
SCREW
CEILING
MOUNTING
BRACKET
16” OR 24” ON CENTER
FASTENER
FAN
MOUNTING
BRACKET
GRILLE
GRILLE SCREW
CEILING
DAMPER
WOOD
FRAMING
MEMBER
OR JOIST
Ventilating Fans with Radiation Dampers
WARNOCK HERSEY LISTED
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