5-7 In.dia 6.6 In.H SS Barometric Draft Cntrl Damper Application Barometric Draft Control For Nominal Duct Diameter 5 in 6 in 7 in Frame Material Steel Number of Panels Not Applicable Maximum Air Velocity Not Applicable Overall Height 6 5/8 in Rough Opening Diameter 6 in Rough Opening Shape Round Fits Fan Diameter Not Applicable For Duct Shape Round Free Area Not Applicable Overall Width 6 5/8 in Frame Material Thickness 24 ga Overall Length 7 5/8 in Connection Type Press FitMRO45DX71
| # | Attribute | Value |
|---|---|---|
| 1. | brand | FIELD CONTROLS |

