Installation - Existing Construction
Step 7: Duct Installation
DUCT TAPE
OR CLAMP
Step 8: Install the grille
• Attach 3 in. circular flexible duct to fan
3 IN. DUCT
housing duct flange and secure with duct
tape or clamps (not included).
CEILING
• Pinch the spring clips and insert the
grille (B) into narrow rectangular slots
inside of the fan housing next to the
fan motor.
• Turn on power source. Check fan for
sounds or vibration.
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