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(Ventilation Accessories - Dampers)

Universal automatic make-up air damper for 8" duct. Automatically opens when exhaust fans are activated.

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Information Universal automatic make-up air damper for 8" duct; Automatically opens when exhaust fans are activated; Includes pressure switch kit; Must be installed by HVAC specialist; Meets IRC Code M1503.4.
Net Weight 3.99 lb(s) / 1.81 kg
Shipping Weight 5 lb(s) / 2.27 kg

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