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    购买 pressure damper

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    $46.29
    PATIKIL HVAC Duct Manual Volume Backdraft Damper, 8 Inch, Airflow Ducting Branch Vent Damper Air Control Valve, Adjustment Handle Stainless Steel,
    Amazon.com
    33
    Free shipping
    $46.29
    PATIKIL HVAC Duct Manual Volume Backdraft Damper, 8 Inch, Airflow Ducting Branch Vent Damper Air Control Valve, Adjustment Handle Stainless Steel,
    Amazon.com
    33
    $676.99
    Canarm, Canarm Motorized Damper, Material Aluminum, Height 8 In, Width 33 In, Model SX3230X30
    Northern Tool
    $676.99
    Canarm, Canarm Motorized Damper, Material Aluminum, Height 8 In, Width 33 In, Model SX3230X30
    Northern Tool
    $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
    2
    $168.26
    Honeywell Home ARD12TZ 12" Round Automatic Truezone Damper | Supplyhouse.Com
    SupplyHouse.com
    18
    $168.26
    Honeywell Home ARD12TZ 12" Round Automatic Truezone Damper | Supplyhouse.Com
    SupplyHouse.com
    18
    $747.99
    Canarm, Canarm Motorized Damper, Material Aluminum, Height 8 In, Width 40 In, Model SX3236X36
    Northern Tool
    $747.99
    Canarm, Canarm Motorized Damper, Material Aluminum, Height 8 In, Width 40 In, Model SX3236X36
    Northern Tool
    $213.50
    Broan MD6TU 6" Automatic Make-Up Air Damper W/ Pressure Sensor Kit | Supplyhouse.Com
    SupplyHouse.com
    6
    $213.50
    Broan MD6TU 6" Automatic Make-Up Air Damper W/ Pressure Sensor Kit | Supplyhouse.Com
    SupplyHouse.com
    6
    $243.80
    Honeywell Home ZD14X14TZ 14 in. X 14 in. Truezone Square Parallel Blade Damper | Supplyhouse.Com
    SupplyHouse.com
    $243.80
    Honeywell Home ZD14X14TZ 14 in. X 14 in. Truezone Square Parallel Blade Damper | Supplyhouse.Com
    SupplyHouse.com
    $188.09
    6" Universal Automatic Make-Up Air Damper With Pressure Sensor Kit
    Amazon.com
    39
    Free shipping
    $188.09
    6" Universal Automatic Make-Up Air Damper With Pressure Sensor Kit
    Amazon.com
    39
    $1,903.76
    Griffco Valve :: PDF-HSTX-008N | High Pressure Pulsation Dampener - 316L SS - Buna N - 3/4 Inch - 49 Cu In - 2100 Psi
    Supplyline
    $1,903.76
    Griffco Valve :: PDF-HSTX-008N | High Pressure Pulsation Dampener - 316L SS - Buna N - 3/4 Inch - 49 Cu In - 2100 Psi
    Supplyline
    $469.36
    Dayton 23.8"H-W 14.5"L Squ Mtrzd Contrl Dampr: For 24 in Dia, 14 1/2 in L, 23 3/4 in H, 23 3/4 in W, Single Model: 5NKK4
    Grainger
    $469.36
    Dayton 23.8"H-W 14.5"L Squ Mtrzd Contrl Dampr: For 24 in Dia, 14 1/2 in L, 23 3/4 in H, 23 3/4 in W, Single Model: 5NKK4
    Grainger
    $359.99
    Dayton Mtrzd Damper, For Fan Dia. 24", 100-240V 3C315
    Zoro.com
    1
    30-day returns (most items)
    $359.99
    Dayton Mtrzd Damper, For Fan Dia. 24", 100-240V 3C315
    Zoro.com
    1
    $157.99
    Honeywell ARD14TZ Round Automatic Damper, 14"
    Amazon.com
    40
    Free shipping
    $157.99
    Honeywell ARD14TZ Round Automatic Damper, 14"
    Amazon.com
    40
    $195.99
    Broan MD8TU 8" Universal Auto Make-Up Air Damper W/ Pressure Sensor Kit | Supplyhouse.Com
    SupplyHouse.com
    4
    $195.99
    Broan MD8TU 8" Universal Auto Make-Up Air Damper W/ Pressure Sensor Kit | Supplyhouse.Com
    SupplyHouse.com
    4
    $224.87
    Honeywell Home ZD8X24TZ 8 in. X 24 in. Truezone Rectangular Parallel Blade Damper | Supplyhouse.Com
    SupplyHouse.com
    1
    $224.87
    Honeywell Home ZD8X24TZ 8 in. X 24 in. Truezone Rectangular Parallel Blade Damper | Supplyhouse.Com
    SupplyHouse.com
    1
    $184.58
    Honeywell ARD10TZ Round Automatic Damper, 10"
    Amazon.com
    10
    Free shipping
    $184.58
    Honeywell ARD10TZ Round Automatic Damper, 10"
    Amazon.com
    10
    $152.07
    Honeywell Home ARD6TZ 6" Round Automatic Truezone Damper | Supplyhouse.Com
    SupplyHouse.com
    11
    $152.07
    Honeywell Home ARD6TZ 6" Round Automatic Truezone Damper | Supplyhouse.Com
    SupplyHouse.com
    11
    $294.74
    Dayton 23"H-W 12"L Squ Alum Mtrzd Contrl Damper: 12 in L, 23 in H, 23 in W, 1 1/2 in Flange Wd, Aluminum Model: 4C561
    Grainger
    $294.74
    Dayton 23"H-W 12"L Squ Alum Mtrzd Contrl Damper: 12 in L, 23 in H, 23 in W, 1 1/2 in Flange Wd, Aluminum Model: 4C561
    Grainger
    $157.35
    Honeywell Home ARD8TZ 8" Round Automatic Truezone Damper | Supplyhouse.Com
    SupplyHouse.com
    10
    $157.35
    Honeywell Home ARD8TZ 8" Round Automatic Truezone Damper | Supplyhouse.Com
    SupplyHouse.com
    10