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    购买 vertical fire damper

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    $25.40
    Fire Damper 75A 12X12 H-V
    WebReps B2B
    Free shipping
    $25.40
    Fire Damper 75A 12X12 H-V
    WebReps B2B
    $573.47
    Dayton 7.75"H 21"L 8"W Motrzd Fire/Smoke Damper: Dynamic, 24V AC, 7 3/4 in H, 8 in W, 21 in L, Motorized Model: 3HGJ3
    Grainger
    $573.47
    Dayton 7.75"H 21"L 8"W Motrzd Fire/Smoke Damper: Dynamic, 24V AC, 7 3/4 in H, 8 in W, 21 in L, Motorized Model: 3HGJ3
    Grainger
    $87.41
    Dayton Fire Damper: Dynamic, 5 3/4 in H, 5 3/4 in W, 3 3/4 in L, Galvanized Steel Frame, Spring Model: 2TGE6
    Grainger
    $87.41
    Dayton Fire Damper: Dynamic, 5 3/4 in H, 5 3/4 in W, 3 3/4 in L, Galvanized Steel Frame, Spring Model: 2TGE6
    Grainger
    $952.41
    Dayton Round Fire/Smoke Damper,Galvst 17.9" Dia: Dynamic, 24V AC, 18 in Duct, 17 7/8 in H, 15 5/8 in W Model: 3HGL3
    Grainger
    $952.41
    Dayton Round Fire/Smoke Damper,Galvst 17.9" Dia: Dynamic, 24V AC, 18 in Duct, 17 7/8 in H, 15 5/8 in W Model: 3HGL3
    Grainger
    $95.35
    Dayton Fire Damper: Dynamic, 5 3/4 in H, 9 3/4 in W, 3 3/4 in L, Galvanized Steel Frame, Spring Model: 2TGE8
    Grainger
    $95.35
    Dayton Fire Damper: Dynamic, 5 3/4 in H, 9 3/4 in W, 3 3/4 in L, Galvanized Steel Frame, Spring Model: 2TGE8
    Grainger
    $67.63
    Dayton 0"Dia Galvanized Steel Fire Damper: Static, 5 3/4 in H, 5 3/4 in W, 3 3/4 in L, Gravity, Vertical Model: 2TGA1
    Grainger
    $67.63
    Dayton 0"Dia Galvanized Steel Fire Damper: Static, 5 3/4 in H, 5 3/4 in W, 3 3/4 in L, Gravity, Vertical Model: 2TGA1
    Grainger
    $73.05
    Dayton 9.75"H-W 3.7"L Square Spring Fire Damper: Static, 9 3/4 in H, 9 3/4 in W, 3 3/4 in L, Spring Model: 2TGD2
    Grainger
    $73.05
    Dayton 9.75"H-W 3.7"L Square Spring Fire Damper: Static, 9 3/4 in H, 9 3/4 in W, 3 3/4 in L, Spring Model: 2TGD2
    Grainger
    $114.78
    Dayton Fire Damper: Static, 11 3/4 in H, 15 3/4 in W, 3 3/4 in L, Galvanized Steel Frame, Spring Model: 2TGE1
    Grainger
    $114.78
    Dayton Fire Damper: Static, 11 3/4 in H, 15 3/4 in W, 3 3/4 in L, Galvanized Steel Frame, Spring Model: 2TGE1
    Grainger
    $178.88
    Dayton 8"Dia Galvanized Steel Fire Damper: Dynamic, 8 in Duct, 14 in L, Galvanized Steel Frame, Spring Model: 2TFZ6
    Grainger
    2
    $178.88
    Dayton 8"Dia Galvanized Steel Fire Damper: Dynamic, 8 in Duct, 14 in L, Galvanized Steel Frame, Spring Model: 2TFZ6
    Grainger
    $538.82
    Dayton 19.75"H 12"L 18"W Motrzd Smoke Damper: Dynamic, 24V AC, 19 3/4 in H, 18 in W, 12 in L, Motorized Model: 3HGG4
    Grainger
    $538.82
    Dayton 19.75"H 12"L 18"W Motrzd Smoke Damper: Dynamic, 24V AC, 19 3/4 in H, 18 in W, 12 in L, Motorized Model: 3HGG4
    Grainger
    $528.21
    Honeywell MS4120F1204 Two Position Damper Actuator W/ Spring Return And Aux. Switches For Fire And Smoke Applications (175 Lb-In)
    SupplyHouse.com
    3
    $528.21
    Honeywell MS4120F1204 Two Position Damper Actuator W/ Spring Return And Aux. Switches For Fire And Smoke Applications (175 Lb-In)
    SupplyHouse.com
    $78.92
    Dayton 13.8"H 11.8"W 3.7"L Gstl Grvty Fire Dmpr: Static, 11 3/4 in H, 13 3/4 in W, 3 3/4 in L, Gravity Model: 2TGA9
    Grainger
    $78.92
    Dayton 13.8"H 11.8"W 3.7"L Gstl Grvty Fire Dmpr: Static, 11 3/4 in H, 13 3/4 in W, 3 3/4 in L, Gravity Model: 2TGA9
    Grainger
    $252.32
    Honeywell Home ZD20X14TZ 20 in. X 14 in. Truezone Rectangular Parallel Blade Damper | Supplyhouse.Com
    SupplyHouse.com
    2
    $252.32
    Honeywell Home ZD20X14TZ 20 in. X 14 in. Truezone Rectangular Parallel Blade Damper | Supplyhouse.Com
    SupplyHouse.com
    $353.46
    Dayton 12"Dia Gsteel Manual Control Dampr: For 12 in Dia, 14 in L, Steel, Single Model: 3HGP1
    Grainger
    $353.46
    Dayton 12"Dia Gsteel Manual Control Dampr: For 12 in Dia, 14 in L, Steel, Single Model: 3HGP1
    Grainger
    $246.25
    Ruskin FDR25-06 6" Fire Damper
    1877ForParts.com
    $246.25
    Ruskin FDR25-06 6" Fire Damper
    1877ForParts.com
    $63.41
    Dayton Rectangular Fire Damper,Static,Vertical 2TGA5
    SIM Supply
    $63.41
    Dayton Rectangular Fire Damper,Static,Vertical 2TGA5
    SIM Supply
    $225.71
    Field Controls GVD-5PL 5" Automatic GVD Vent Damper, Without Harness | Supplyhouse.Com
    SupplyHouse.com
    184
    $225.71
    Field Controls GVD-5PL 5" Automatic GVD Vent Damper, Without Harness | Supplyhouse.Com
    SupplyHouse.com
    $67.60
    Rectangular Fire Damper Static Vertical
    eBay.com
    Free shipping
    $67.60
    Rectangular Fire Damper Static Vertical
    eBay.com