8-10 In.dia SS Barometric Draft Control Damper Application Barometric Draft Control For Nominal Duct Diameter 8 in 9 in 10 in Frame Material Steel Number of Panels Not Applicable Maximum Air Velocity Not Applicable Overall Height 9 3/4 in Rough Opening Diameter 9 in Rough Opening Shape Round Fits Fan Diameter Not Applicable For Duct Shape Round Free Area Not Applicable Overall Width 9 3/4 in Frame Material Thickness 20 ga Overall Length 12 1/4 in Connection Type Press FitMRO45DX64
| # | Attribute | Value |
|---|---|---|
| 1. | brand | FIELD CONTROLS |

