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    QF In Line Back Draft Damper


    QF In Line Back Draft Damper
    Our Quick-Fit® In Line Back Draft Damper is used to reduce backward air flow in the line. Designed for use in a horizontal line.
    • Specify if vertical operation is required
    • Not an explosion isolation device
    • Available in galvanized steel and 304SS (as shown below) or optional 316SS or carbon steel
    • Available with flanged ends, in diameters up to 34", and other end types 
    • Optional 16 gauge construction
    Quick-Fit ducting has been used in a wide variety of applications, wherever dust collection or fine particulate transfer is required. Quick-Fit saves time and money on installation, is easy to clean out, is adaptable to existing ductwork, and is easily re-used during shop floor reconfigurations. Learn more about why Quick-Fit may be the best solution for you.
    Item No. Name Diameter Material Thickness Price Qty
    8010002122 Back Draft Damper In Line Galv 18ga 3QF 3 Galv 18ga $258.80
    8010002123 Back Draft Damper In Line Galv 18ga 4QF 4 Galv 18ga $258.80
    8010002124 Back Draft Damper In Line Galv 18ga 5QF 5 Galv 18ga $327.00
    8010002125 Back Draft Damper In Line Galv 18ga 6QF 6 Galv 18ga $385.20
    8010002126 Back Draft Damper In Line Galv 18ga 7QF 7 Galv 18ga $449.80
    8010002127 Back Draft Damper In Line Galv 18ga 8QF 8 Galv 18ga $514.80
    8010002128 Back Draft Damper In Line Galv 18ga 9QF 9 Galv 18ga $569.40
    8010002112 Back Draft Damper In Line Galv 18ga 10QF 10 Galv 18ga $631.00
    8010002113 Back Draft Damper In Line Galv 18ga 11QF 11 Galv 18ga $692.10
    8010002114 Back Draft Damper In Line Galv 18ga 12QF 12 Galv 18ga $692.10
    8010002115 Back Draft Damper In Line Galv 18ga 13QF 13 Galv 18ga $763.50
    8010002116 Back Draft Damper In Line Galv 18ga 14QF 14 Galv 18ga $763.50
    8010002117 Back Draft Damper In Line Galv 18ga 15QF 15 Galv 18ga $834.50
    8010002118 Back Draft Damper In Line Galv 18ga 16QF 16 Galv 18ga $834.50
    8010002119 Back Draft Damper In Line Galv 18ga 17QF 17 Galv 18ga $919.00
    8010002120 Back Draft Damper In Line Galv 18ga 18QF 18 Galv 18ga $919.00
    8010002121 Back Draft Damper In Line Galv 18ga 19QF 19 Galv 18ga $1,048.30
    8010002102 Back Draft Damper In Line Galv 16ga 20QF 20 Galv 16ga $1,048.30
    8010002103 Back Draft Damper In Line Galv 16ga 21QF 21 Galv 16ga $1,297.10
    8010002104 Back Draft Damper In Line Galv 16ga 22QF 22 Galv 16ga $1,297.10
    8010002105 Back Draft Damper In Line Galv 16ga 23QF 23 Galv 16ga $1,459.10
    8010002106 Back Draft Damper In Line Galv 16ga 24QF 24 Galv 16ga $1,459.10
    8010002095 Back Draft Damper In Line 304SS 18ga 3QF 3 304SS 18ga $443.40
    8010002096 Back Draft Damper In Line 304SS 18ga 4QF 4 304SS 18ga $443.40
    8010002097 Back Draft Damper In Line 304SS 18ga 5QF 5 304SS 18ga $560.20
    8010002098 Back Draft Damper In Line 304SS 18ga 6QF 6 304SS 18ga $660.00
    8010002099 Back Draft Damper In Line 304SS 18ga 7QF 7 304SS 18ga $770.80
    8010002100 Back Draft Damper In Line 304SS 18ga 8QF 8 304SS 18ga $881.70
    8010002101 Back Draft Damper In Line 304SS 18ga 9QF 9 304SS 18ga $976.00
    8010002085 Back Draft Damper In Line 304SS 18ga 10QF 10 304SS 18ga $1,081.30
    8010002086 Back Draft Damper In Line 304SS 18ga 11QF 11 304SS 18ga $1,186.60
    8010002087 Back Draft Damper In Line 304SS 18ga 12QF 12 304SS 18ga $1,186.60
    8010002088 Back Draft Damper In Line 304SS 18ga 13QF 13 304SS 18ga $1,308.70
    8010002089 Back Draft Damper In Line 304SS 18ga 14QF 14 304SS 18ga $1,308.70
    8010002090 Back Draft Damper In Line 304SS 18ga 15QF 15 304SS 18ga $1,430.50
    8010002091 Back Draft Damper In Line 304SS 18ga 16QF 16 304SS 18ga $1,430.50
    8010002092 Back Draft Damper In Line 304SS 18ga 17QF 17 304SS 18ga $1,574.70
    8010002093 Back Draft Damper In Line 304SS 18ga 18QF 18 304SS 18ga $1,574.70
    8010002094 Back Draft Damper In Line 304SS 18ga 19QF 19 304SS 18ga $1,796.70
    8010002075 Back Draft Damper In Line 304SS 16ga 20QF 20 304SS 16ga $1,796.70
    8010002076 Back Draft Damper In Line 304SS 16ga 21QF 21 304SS 16ga $2,223.50
    8010002077 Back Draft Damper In Line 304SS 16ga 22QF 22 304SS 16ga $2,223.50
    8010002078 Back Draft Damper In Line 304SS 16ga 23QF 23 304SS 16ga $2,501.10
    8010002079 Back Draft Damper In Line 304SS 16ga 24QF 24 304SS 16ga $2,501.10