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Q100743
- Designed to allow airflow in one direction.
- Minimum air leakage: exterior foam gaskets assure a tight seal.
- Aluminum spring-loaded backdraft damper blades.
- 20 gauge steel housing.
- Simple installation: entire assembly inserts into duct.
- Can be installed in any position: designed for vertical or horizontal mount.
- Specifically designed for use with ThermoFlo™ flexible ducting.
- Size: 4 inches (10 centimeters).
Q100744
- Designed to allow airflow in one direction.
- Minimum air leakage: exterior foam gaskets assure a tight seal.
- Aluminum spring-loaded backdraft damper blades.
- 20 gauge steel housing.
- Simple installation: entire assembly inserts into duct.
- Can be installed in any position: designed for vertical or horizontal mount.
- Specifically designed for use with ThermoFlo™ flexible ducting.
- Size: 6 inches (15 centimeters).
Q100745
- Designed to allow airflow in one direction.
- Minimum air leakage: exterior foam gaskets assure a tight seal.
- Aluminum spring-loaded backdraft damper blades.
- 20 gauge steel housing.
- Simple installation: entire assembly inserts into duct.
- Can be installed in any position: designed for vertical or horizontal mount.
- Specifically designed for use with ThermoFlo™ flexible ducting.
- Size: 8 inches (20 centimeters).
Q100746
- Designed to allow airflow in one direction.
- Minimum air leakage: exterior foam gaskets assure a tight seal.
- Aluminum spring-loaded backdraft damper blades.
- 20 gauge steel housing.
- Simple installation: entire assembly inserts into duct.
- Can be installed in any position: designed for vertical or horizontal mount.
- Specifically designed for use with ThermoFlo™ flexible ducting.
- Size: 10 inches (25 centimeters).
Q100747
- Designed to allow airflow in one direction.
- Minimum air leakage: exterior foam gaskets assure a tight seal.
- Aluminum spring-loaded backdraft damper blades.
- 20 gauge steel housing.
- Simple installation: entire assembly inserts into duct.
- Can be installed in any position: designed for vertical or horizontal mount.
- Specifically designed for use with ThermoFlo™ flexible ducting.
- Size: 12 inches (30 centimeters).