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Use Volume Control Durable Dampers to control the airflow in existing ductwork. The revolutionary design allows them to be installed through a hole in the ductwall 1 1/2" in diameter. The simple 5-minute installation time drastically reduces labor cost! * Coated for rust protection * Virtually eliminates vibration and reduces noice Item available in PA, Zip Code 15063 and CA, Zip Code 95240 (this posting is the responsibility of the poster) |
Z.Blackburn@dfwind.com (Zelma Blackburn) for more information. All emails will be forwarded to the poster's actual email address.
