购买 smoke damper

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$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
$557.99
Dayton Square Fire/Smoke Damper, 15-3/4 in. H 3HGJ6
Zoro.com
$557.99
Dayton Square Fire/Smoke Damper, 15-3/4 in. H 3HGJ6
Zoro.com
$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
$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
$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
$120.00
Grd 2-Position, 30-Lb-In, Spring Return Fire And Smoke Control Damper
eBay
Free shipping
$120.00
Grd 2-Position, 30-Lb-In, Spring Return Fire And Smoke Control Damper
eBay
$544.99
$585.99
Dayton Round Smoke Damper, Galvanized Steel 3HGH6
Zoro.com
$544.99
$585.99
Dayton Round Smoke Damper, Galvanized Steel 3HGH6
Zoro.com
$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
$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
$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
$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
$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
$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
$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
$143.51
Dayton Fire Damper: Static, 12 in H, 24 in W, 3 3/4 in L, Galvanized Steel Frame, Galvanized Steel Blade Model: 2TGE4
Grainger
$143.51
Dayton Fire Damper: Static, 12 in H, 24 in W, 3 3/4 in L, Galvanized Steel Frame, Galvanized Steel Blade Model: 2TGE4
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
$431.99
Dayton Square Smoke Damper, Vertical/Horizontal 3HGG3
Zoro.com
$431.99
Dayton Square Smoke Damper, Vertical/Horizontal 3HGG3
Zoro.com
$261.66
Honeywell MS8103F1221 2 Pos./SPST SR 27 Lb-In., 3 Nm, SCSA, Conduit, Fire/Smoke Damper Direct Coupled Actuator W/ 2 Aux. Sw. (24V)
SupplyHouse.com
$261.66
Honeywell MS8103F1221 2 Pos./SPST SR 27 Lb-In., 3 Nm, SCSA, Conduit, Fire/Smoke Damper Direct Coupled Actuator W/ 2 Aux. Sw. (24V)
SupplyHouse.com
$220.14
Honeywell Home ARD16TZ 16" Round Automatic Truezone Damper | Supplyhouse.Com
SupplyHouse.com
9
$220.14
Honeywell Home ARD16TZ 16" Round Automatic Truezone Damper | Supplyhouse.Com
SupplyHouse.com
$88.43
Dayton Remote Motorzed Balancng Damper,12" Dia: 12 in Duct, 6 3/8 in L, Steel, 9V DC, 9V Actuator Model: 48C162
Grainger
$88.43
Dayton Remote Motorzed Balancng Damper,12" Dia: 12 in Duct, 6 3/8 in L, Steel, 9V DC, 9V Actuator Model: 48C162
Grainger
$687.99
Dayton Combo Louver Damper, Adj, 29-1/2 H, Alum 5NKH8
Zoro.com
$687.99
Dayton Combo Louver Damper, Adj, 29-1/2 H, Alum 5NKH8
Zoro.com
$150.00
New. Fire Damper: Dynamic, 4 in Duct, 14 in L, Galvanized Steel Frame
eBay
$150.00
New. Fire Damper: Dynamic, 4 in Duct, 14 in L, Galvanized Steel Frame
eBay
$26.39
Two Pack 2 Bbq Smoker Supply Wood Stove Ajustable Grill Vent Damper 8
eBay
1
Free shipping
$26.39
Two Pack 2 Bbq Smoker Supply Wood Stove Ajustable Grill Vent Damper 8
eBay
$548.63
Belimo Fire And Smoke Actuator: Damper, On/Off, Spring Return, 70 In-Lb, 120V AC, Hardwired, NEMA 1 / IP40 Model: FSNF120
Grainger
$548.63
Belimo Fire And Smoke Actuator: Damper, On/Off, Spring Return, 70 In-Lb, 120V AC, Hardwired, NEMA 1 / IP40 Model: FSNF120
Grainger
$131.83
Aprilaire 6508 8" Round Ventilation Damper (Normally Closed/Power Open) | Supplyhouse.Com
SupplyHouse.com
2
$131.83
Aprilaire 6508 8" Round Ventilation Damper (Normally Closed/Power Open) | Supplyhouse.Com
SupplyHouse.com
$251.99
Honeywell Home MARD8 8" Round Modulating Damper | Supplyhouse.Com
SupplyHouse.com
$251.99
Honeywell Home MARD8 8" Round Modulating Damper | Supplyhouse.Com
SupplyHouse.com
$181.62
Field Controls SS Motrzd Vent Dampr,6.1"L 8.9"H 6.1"W: For 4 in Dia, 6 1/8 in L, 8 7/8 in H, 6 1/8 in W, 24 V AC Model: GVD-4PL
Grainger
184
$181.62
Field Controls SS Motrzd Vent Dampr,6.1"L 8.9"H 6.1"W: For 4 in Dia, 6 1/8 in L, 8 7/8 in H, 6 1/8 in W, 24 V AC Model: GVD-4PL
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
$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
$290.00
2 Pos./Spst Sr 27 Lb-In., 3 Nm, U-Bolt, Clip-In, Fire/Smoke Damper
eBay
$290.00
2 Pos./Spst Sr 27 Lb-In., 3 Nm, U-Bolt, Clip-In, Fire/Smoke Damper
eBay
$487.57
Honeywell MS4104F1210 Universal Fire And Smoke Damper Actuator (30 Lb-In) | Supplyhouse.Com
SupplyHouse.com
$487.57
Honeywell MS4104F1210 Universal Fire And Smoke Damper Actuator (30 Lb-In) | Supplyhouse.Com
SupplyHouse.com
$153.17
Honeywell Home ARD7TZ 7" Round Automatic Truezone Damper | Supplyhouse.Com
SupplyHouse.com
2
$153.17
Honeywell Home ARD7TZ 7" Round Automatic Truezone Damper | Supplyhouse.Com
SupplyHouse.com
$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
$290.00
Dayton - 3Hgk6 Round Fire/Smoke Damper,15-5/8 in. D,24V
eBay
Free shipping
$290.00
Dayton - 3Hgk6 Round Fire/Smoke Damper,15-5/8 in. D,24V
eBay
$606.99
Dayton Louver Damper, Adjustable, 24H X 36W 20UA25
Zoro.com
$606.99
Dayton Louver Damper, Adjustable, 24H X 36W 20UA25
Zoro.com
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    购买 smoke damper

    赞助
    $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
    $557.99
    Dayton Square Fire/Smoke Damper, 15-3/4 in. H 3HGJ6
    Zoro.com
    $557.99
    Dayton Square Fire/Smoke Damper, 15-3/4 in. H 3HGJ6
    Zoro.com
    $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
    $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
    $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
    $120.00
    Grd 2-Position, 30-Lb-In, Spring Return Fire And Smoke Control Damper
    eBay
    Free shipping
    $120.00
    Grd 2-Position, 30-Lb-In, Spring Return Fire And Smoke Control Damper
    eBay
    $544.99
    $585.99
    Dayton Round Smoke Damper, Galvanized Steel 3HGH6
    Zoro.com
    $544.99
    $585.99
    Dayton Round Smoke Damper, Galvanized Steel 3HGH6
    Zoro.com
    $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
    $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
    $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
    $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
    $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
    $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
    $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
    $143.51
    Dayton Fire Damper: Static, 12 in H, 24 in W, 3 3/4 in L, Galvanized Steel Frame, Galvanized Steel Blade Model: 2TGE4
    Grainger
    $143.51
    Dayton Fire Damper: Static, 12 in H, 24 in W, 3 3/4 in L, Galvanized Steel Frame, Galvanized Steel Blade Model: 2TGE4
    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

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