Blade Damper Used in the construction or repair of single opening fireplaces. Made on order only. Information Sheet PDF file, 41 KB Model No. Firebox Opening Blade Dimensions Width Height Front Width Back Width Depth 1124 24-26 24-27 12.25 17.5 6 1130 27-32 24-27 18.25 23.5 6 1136 33-38 24-30 24.25 29.5 6 1142 39-43 27-32 30.25 35.5 6 1148 44-51 27-36 36.25 41.5 6 1154 52-57 30-42 45 48 6.5 1160 58-64 30-42 51 54 8.25 1172 65-74 30-48 63 66 8.25
