411 Soler Palau-USA Auto Exhaust Damper For Use In Roof Curbs, Duct Work Or Wall Collars When Using A Fan Or Power Roof Ventilator With Sizes Available From 8"W X 8"H To 30"W X 30"H And With 2000 Fpm Maximum Free Area Velocity

Galvanized Steel frame with aluminum blades
Maximum free area velocity - 2000 fpm
Optional motor pack available (411611)
Use in roof curbs, duct work or wall collars when using a fan or power roof ventilator

411008
Overall Frame Dimensions (WxH): 7.75 x 7.75
Face Area (Sq. Ft.): .42
Est. Shipping Weight (lbs): 2
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411009
Overall Frame Dimensions (WxH): 8.75 x 8.75
Face Area (Sq. Ft.): .53
Est. Shipping Weight (lbs): 2.5
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411010
Overall Frame Dimensions (WxH): 9.75 x 9.75
Face Area (Sq. Ft.): .66
Est. Shipping Weight (lbs):2.5
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411011
Overall Frame Dimensions (WxH):10.75 x 10.75
Face Area (Sq. Ft.): .80
Est. Shipping Weight (lbs): 3
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411012
Overall Frame Dimensions (WxH): 11.75 x 11.75
Face Area (Sq. Ft.): .96
Est. Shipping Weight (lbs): 3.50
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411014
Overall Frame Dimensions (WxH): 13.75 x 13.75
Face Area (Sq. Ft.): 1.51
Est. Shipping Weight (lbs): 4
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411016
Overall Frame Dimensions (WxH): 15.75 x 15.75
Face Area (Sq. Ft.): 2.19
Est. Shipping Weight (lbs): 4
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411018
Overall Frame Dimensions (WxH): 17.75 x 17.75
Face Area (Sq. Ft.): 2.44
Est. Shipping Weight (lbs):4.5
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411019
Overall Frame Dimensions (WxH): 18.75 x 18.75
Face Area (Sq. Ft.): 2.71
Est. Shipping Weight (lbs): 4.5
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411020
Overall Frame Dimensions (WxH): 19.75 x 19.75
Face Area (Sq. Ft.): 3.29
Est. Shipping Weight (lbs): 5
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411022
Overall Frame Dimensions (WxH):21.75 x 21.75
Face Area (Sq. Ft.): 3.59
Est. Shipping Weight (lbs): 5
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411024
Overall Frame Dimensions (WxH): 23.75 x 23.75
Face Area (Sq. Ft.): 3.92
Est. Shipping Weight (lbs): 6
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411026
Overall Frame Dimensions (WxH): 25.75 x 25.75
Face Area (Sq. Ft.): 4.60
Est. Shipping Weight (lbs): 7
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411028
Overall Frame Dimensions (WxH): 27.75 x 27.75
Face Area (Sq. Ft.): 5.35
Est. Shipping Weight (lbs): 7.5
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411030
Overall Frame Dimensions (WxH): 29.75 x 29.75
Face Area (Sq. Ft.): 6.15
Est. Shipping Weight (lbs): 8

Sizes available: 8"W x 8"H to 30"W x 30"H

Submittal,https://cdn.shopify.com/s/files/1/2778/3864/files/sub-411.pdf?v=1654769182
Optional Motor Pack,https://cdn.shopify.com/s/files/1/2778/3864/files/pk-411611.pdf?v=1654769182
Motor PAck Installation Instructions,https://cdn.shopify.com/s/files/1/2778/3864/files/iom-411611.pdf?v=1654769182