购买 smoke damper

赞助
$684.99
Dayton Square Fire/Smoke Damper, 23-3/4 in. W 3HGK5
Zoro.com
$684.99
Dayton Square Fire/Smoke Damper, 23-3/4 in. W 3HGK5
Zoro.com
$472.99
Dayton Square Smoke Damper, 17-3/4 in. H 3HGG4
Zoro.com
$472.99
Dayton Square Smoke Damper, 17-3/4 in. H 3HGG4
Zoro.com
$621.99
Dayton Round Fire/Smoke Damper, 350F, 120V 3HGL7
Zoro.com
$621.99
Dayton Round Fire/Smoke Damper, 350F, 120V 3HGL7
Zoro.com
$493.07
Dayton 15.75"H 12"L 16"W Motrzd Smoke Damper: Dynamic, 24V AC, 15 3/4 in H, 16 in W, 12 in L, Motorized Model: 3HGG3
Grainger
$493.07
Dayton 15.75"H 12"L 16"W Motrzd Smoke Damper: Dynamic, 24V AC, 15 3/4 in H, 16 in W, 12 in L, Motorized Model: 3HGG3
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
$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
$580.18
Dayton Round Fire/Smoke Damper,Galvst 5.9" Dia: Dynamic, 120V AC, 6 in Duct, 5 7/8 in H, 15 5/8 in W Model: 3HGL4
Grainger
$580.18
Dayton Round Fire/Smoke Damper,Galvst 5.9" Dia: Dynamic, 120V AC, 6 in Duct, 5 7/8 in H, 15 5/8 in W Model: 3HGL4
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
$375.00
$500.00
Belimo Fsd60lp Fire Smoke Damper Combo Fstf120 Actuator 1-1/2 Hour
eBay
Free shipping
折扣 25%
$375.00
$500.00
Belimo Fsd60lp Fire Smoke Damper Combo Fstf120 Actuator 1-1/2 Hour
eBay
$173.51
Dayton 4"Dia Galvanized Steel Fire Damper: Dynamic, 4 in Duct, 14 in L, Galvanized Steel Frame, Spring Model: 2TFZ4
Grainger
1
$173.51
Dayton 4"Dia Galvanized Steel Fire Damper: Dynamic, 4 in Duct, 14 in L, Galvanized Steel Frame, Spring Model: 2TFZ4
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
$323.99
Dayton Mtrzd Damper, For Fan Dia. 24", 100-240V 3C315
Zoro.com
1
$323.99
Dayton Mtrzd Damper, For Fan Dia. 24", 100-240V 3C315
Zoro.com
$208.97
Honeywell Home Round Motorized Damper,Steel,6" Dia: For 6 in Dia, 4 7/8 in L, 4 5/8 in H, 6 in W, Steel, 24 V AC Model: EARD6TZ
Grainger
19
$208.97
Honeywell Home Round Motorized Damper,Steel,6" Dia: For 6 in Dia, 4 7/8 in L, 4 5/8 in H, 6 in W, Steel, 24 V AC Model: EARD6TZ
Grainger
$449.40
$642.00
Dayton 3Hgl9 Silver Round Fire/Smoke Damper, Galvanized Steel, 16 in
eBay
Free shipping
折扣 30%
$449.40
$642.00
Dayton 3Hgl9 Silver Round Fire/Smoke Damper, Galvanized Steel, 16 in
eBay
$187.99
Canarm, Canarm Back Draft Damper, Material Aluminum, Height 3 In, Width 14 In, Model 9301012
Northern Tool
$187.99
Canarm, Canarm Back Draft Damper, Material Aluminum, Height 3 In, Width 14 In, Model 9301012
Northern Tool
$485.99
$563.99
Dayton 3Hgh3 Round Smoke Damper,24V,8-1/4 in. D
eBay
Free shipping
折扣 13%
$485.99
$563.99
Dayton 3Hgh3 Round Smoke Damper,24V,8-1/4 in. D
eBay
$286.05
Honeywell Home 16"Dia Nrm Opn Rnd Stel Zone Cntrl Dampr: For 16 in Dia, 4 7/8 in L, 4 5/8 in H, 16 in W, Steel Model: ARD16TZ
Grainger
9
$286.05
Honeywell Home 16"Dia Nrm Opn Rnd Stel Zone Cntrl Dampr: For 16 in Dia, 4 7/8 in L, 4 5/8 in H, 16 in W, Steel Model: ARD16TZ
Grainger
$34.70
Od 50mm Exhaust Hoods For Ventilation Extractor Fans Duct Fan Air Damper Valve Smoke Extraction System
Walmart
Free shipping
$34.70
Od 50mm Exhaust Hoods For Ventilation Extractor Fans Duct Fan Air Damper Valve Smoke Extraction System
Walmart
$15.98
6 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com
662
$15.98
6 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
Amazon.com
$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
$148.37
Dayton Fire Damper: Static, 18 in H, 18 in W, 3 3/4 in L, Galvanized Steel Frame, Galvanized Steel Blade Model: 2TGE3
Grainger
$148.37
Dayton Fire Damper: Static, 18 in H, 18 in W, 3 3/4 in L, Galvanized Steel Frame, Galvanized Steel Blade Model: 2TGE3
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
$188.82
Field Controls SS Motrzd Vent Dampr,6.1"L 9.9"H 6.1"W: For 5 in Dia, 6 1/8 in L, 9 7/8 in H, 6 1/8 in W, 24 V AC Model: GVD-5PL
Grainger
185
$188.82
Field Controls SS Motrzd Vent Dampr,6.1"L 9.9"H 6.1"W: For 5 in Dia, 6 1/8 in L, 9 7/8 in H, 6 1/8 in W, 24 V AC Model: GVD-5PL
Grainger
$142.42
Fire Damper 75A 36X56 H-V
WebReps B2B
Free shipping
$142.42
Fire Damper 75A 36X56 H-V
WebReps B2B
$799.99
Belimo Fire & Smoke Actuator, Damper, 180 In-Lb FSAFB24-SR-S
Zoro.com
$799.99
Belimo Fire & Smoke Actuator, Damper, 180 In-Lb FSAFB24-SR-S
Zoro.com
$25.81
Greenseam Duct Collar W/Damper: Steel, For 6 in Dia, 5 in Lg, 6 in Flange I.D., 1 in Flange O. D. Model: GR6POCR6GA26D
Grainger
3
$25.81
Greenseam Duct Collar W/Damper: Steel, For 6 in Dia, 5 in Lg, 6 in Flange I.D., 1 in Flange O. D. Model: GR6POCR6GA26D
Grainger
$795.41
$954.58
Series 30 Fire And Smoke Dampers Class I 18" X 18" - No Transition
Advantage Mechanical Supply
折扣 16%
$795.41
$954.58
Series 30 Fire And Smoke Dampers Class I 18" X 18" - No Transition
Advantage Mechanical Supply
$1,502.08
Honeywell Home VNT5150E1000 Truefresh Energy Recovery Ventilator (150 CFM) | Supplyhouse.Com
SupplyHouse.com
2
$1,502.08
Honeywell Home VNT5150E1000 Truefresh Energy Recovery Ventilator (150 CFM) | Supplyhouse.Com
SupplyHouse.com
$682.87
$819.45
Series 10 Fire And Smoke Dampers Class I. 24" X 24" - No Transition
Advantage Mechanical Supply
折扣 16%
$682.87
$819.45
Series 10 Fire And Smoke Dampers Class I. 24" X 24" - No Transition
Advantage Mechanical Supply
$533.06
Dayton 45"H-W 13.3"L Squ Stl Mtrzd Cntrl Dampr: 13 1/4 in L, 45 in H, 45 in W, 1 1/2 in Flange Wd, Steel Model: 3C730
Grainger
$533.06
Dayton 45"H-W 13.3"L Squ Stl Mtrzd Cntrl Dampr: 13 1/4 in L, 45 in H, 45 in W, 1 1/2 in Flange Wd, Steel Model: 3C730
Grainger
$106.17
Dayton 12"Dia Gsteel Manual Balancing Dampr: 12 in Duct, 6 3/8 in L, Steel, Locking Manual Quadrant Model: 2TFY1
Grainger
1
$106.17
Dayton 12"Dia Gsteel Manual Balancing Dampr: 12 in Duct, 6 3/8 in L, Steel, Locking Manual Quadrant Model: 2TFY1
Grainger
$580.66
$696.80
Series 20 Smoke Dampers Class I 28" X 10" - No Transition
Advantage Mechanical Supply
折扣 16%
$580.66
$696.80
Series 20 Smoke Dampers Class I 28" X 10" - No Transition
Advantage Mechanical Supply
$238.51
Dayton 17.75"H-W 5"L Gstl Volume Control Dampr: 5 in L, 17 3/4 in H, 17 3/4 in W, Hat Channel, Single Model: 2LRY9
Grainger
$238.51
Dayton 17.75"H-W 5"L Gstl Volume Control Dampr: 5 in L, 17 3/4 in H, 17 3/4 in W, Hat Channel, Single Model: 2LRY9
Grainger
$405.95
Air Louvers Fire-Rated Door Louver 1900A Adjustable Z-Blade, Self-Attach, 24" X 24", Gray
Global Industrial
$405.95
Air Louvers Fire-Rated Door Louver 1900A Adjustable Z-Blade, Self-Attach, 24" X 24", Gray
Global Industrial
$64.79
Field Controls Draft Control, 28.3 N Capcty, 5 To 7in Dia 6"RC
Zoro.com
52
$64.79
Field Controls Draft Control, 28.3 N Capcty, 5 To 7in Dia 6"RC
Zoro.com
$609.58
DAYTON 3HGK2 Square Fire/Smoke Damper,11-3/4 in. W 3HGK2
US eBay
1
Free shipping
$609.58
DAYTON 3HGK2 Square Fire/Smoke Damper,11-3/4 in. W 3HGK2
US eBay
$168.99
Dayton Round Fire Damper, 165 Deg F, 13-5/8 in. D 2TFZ6
Zoro.com
2
$168.99
Dayton Round Fire Damper, 165 Deg F, 13-5/8 in. D 2TFZ6
Zoro.com
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    购买 smoke damper

    赞助
    $684.99
    Dayton Square Fire/Smoke Damper, 23-3/4 in. W 3HGK5
    Zoro.com
    $684.99
    Dayton Square Fire/Smoke Damper, 23-3/4 in. W 3HGK5
    Zoro.com
    $472.99
    Dayton Square Smoke Damper, 17-3/4 in. H 3HGG4
    Zoro.com
    $472.99
    Dayton Square Smoke Damper, 17-3/4 in. H 3HGG4
    Zoro.com
    $621.99
    Dayton Round Fire/Smoke Damper, 350F, 120V 3HGL7
    Zoro.com
    $621.99
    Dayton Round Fire/Smoke Damper, 350F, 120V 3HGL7
    Zoro.com
    $493.07
    Dayton 15.75"H 12"L 16"W Motrzd Smoke Damper: Dynamic, 24V AC, 15 3/4 in H, 16 in W, 12 in L, Motorized Model: 3HGG3
    Grainger
    $493.07
    Dayton 15.75"H 12"L 16"W Motrzd Smoke Damper: Dynamic, 24V AC, 15 3/4 in H, 16 in W, 12 in L, Motorized Model: 3HGG3
    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
    $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
    $580.18
    Dayton Round Fire/Smoke Damper,Galvst 5.9" Dia: Dynamic, 120V AC, 6 in Duct, 5 7/8 in H, 15 5/8 in W Model: 3HGL4
    Grainger
    $580.18
    Dayton Round Fire/Smoke Damper,Galvst 5.9" Dia: Dynamic, 120V AC, 6 in Duct, 5 7/8 in H, 15 5/8 in W Model: 3HGL4
    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
    $375.00
    $500.00
    Belimo Fsd60lp Fire Smoke Damper Combo Fstf120 Actuator 1-1/2 Hour
    eBay
    Free shipping
    折扣 25%
    $375.00
    $500.00
    Belimo Fsd60lp Fire Smoke Damper Combo Fstf120 Actuator 1-1/2 Hour
    eBay
    $173.51
    Dayton 4"Dia Galvanized Steel Fire Damper: Dynamic, 4 in Duct, 14 in L, Galvanized Steel Frame, Spring Model: 2TFZ4
    Grainger
    1
    $173.51
    Dayton 4"Dia Galvanized Steel Fire Damper: Dynamic, 4 in Duct, 14 in L, Galvanized Steel Frame, Spring Model: 2TFZ4
    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
    $323.99
    Dayton Mtrzd Damper, For Fan Dia. 24", 100-240V 3C315
    Zoro.com
    1
    $323.99
    Dayton Mtrzd Damper, For Fan Dia. 24", 100-240V 3C315
    Zoro.com
    $208.97
    Honeywell Home Round Motorized Damper,Steel,6" Dia: For 6 in Dia, 4 7/8 in L, 4 5/8 in H, 6 in W, Steel, 24 V AC Model: EARD6TZ
    Grainger
    19
    $208.97
    Honeywell Home Round Motorized Damper,Steel,6" Dia: For 6 in Dia, 4 7/8 in L, 4 5/8 in H, 6 in W, Steel, 24 V AC Model: EARD6TZ
    Grainger
    $449.40
    $642.00
    Dayton 3Hgl9 Silver Round Fire/Smoke Damper, Galvanized Steel, 16 in
    eBay
    Free shipping
    折扣 30%
    $449.40
    $642.00
    Dayton 3Hgl9 Silver Round Fire/Smoke Damper, Galvanized Steel, 16 in
    eBay
    $187.99
    Canarm, Canarm Back Draft Damper, Material Aluminum, Height 3 In, Width 14 In, Model 9301012
    Northern Tool
    $187.99
    Canarm, Canarm Back Draft Damper, Material Aluminum, Height 3 In, Width 14 In, Model 9301012
    Northern Tool
    $485.99
    $563.99
    Dayton 3Hgh3 Round Smoke Damper,24V,8-1/4 in. D
    eBay
    Free shipping
    折扣 13%
    $485.99
    $563.99
    Dayton 3Hgh3 Round Smoke Damper,24V,8-1/4 in. D
    eBay
    $286.05
    Honeywell Home 16"Dia Nrm Opn Rnd Stel Zone Cntrl Dampr: For 16 in Dia, 4 7/8 in L, 4 5/8 in H, 16 in W, Steel Model: ARD16TZ
    Grainger
    9
    $286.05
    Honeywell Home 16"Dia Nrm Opn Rnd Stel Zone Cntrl Dampr: For 16 in Dia, 4 7/8 in L, 4 5/8 in H, 16 in W, Steel Model: ARD16TZ
    Grainger
    $34.70
    Od 50mm Exhaust Hoods For Ventilation Extractor Fans Duct Fan Air Damper Valve Smoke Extraction System
    Walmart
    Free shipping
    $34.70
    Od 50mm Exhaust Hoods For Ventilation Extractor Fans Duct Fan Air Damper Valve Smoke Extraction System
    Walmart
    $15.98
    6 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
    Amazon.com
    662
    $15.98
    6 Inch Draft Blocker Backdraft Damper Duct Draft Stopper One-Way Airflow Ducting Insert Backflow Preventer Inline Fan Vent Deflector
    Amazon.com