购买 air duct block valve

赞助
$29.99
Copkim 4 Pieces 4 Inch Backdraft Damper One Way Airflow Dryer Vent Backflow Preventer Duct Draft Stopper Inline Fan Vent Deflector With 2 Spring
Amazon.com
1
$29.99
Copkim 4 Pieces 4 Inch Backdraft Damper One Way Airflow Dryer Vent Backflow Preventer Duct Draft Stopper Inline Fan Vent Deflector With 2 Spring
Amazon.com
1
$29.99
PATIKIL 6" HVAC Duct Manual Volume Damper, Metal Adjustment Airflow Ducting Backdraft Damper Control For Air Ventilation System
Amazon.com
74
$29.99
PATIKIL 6" HVAC Duct Manual Volume Damper, Metal Adjustment Airflow Ducting Backdraft Damper Control For Air Ventilation System
Amazon.com
74
$187.20
Belimo ZONE220N-50+ZONE24NO Valves
Boston Aircontrols
$187.20
Belimo ZONE220N-50+ZONE24NO Valves
Boston Aircontrols
$25.99
6" OD Self Cleaning No Clog Aluminum Blast Gate Cut Off Valve For Dust Collection System ABG6
Amazon.com
75
$25.99
6" OD Self Cleaning No Clog Aluminum Blast Gate Cut Off Valve For Dust Collection System ABG6
Amazon.com
75
$14.99
$19.99
Milton ASME Coded Safety Valve, 1/4in. NPT, 125 PSI, Model S-1090-125
Northern Tool
28
折扣 25%
$14.99
$19.99
Milton ASME Coded Safety Valve, 1/4in. NPT, 125 PSI, Model S-1090-125
Northern Tool
28
$19.94
MIVIDE 2Pack 4 Inch Backdraft Damper Duct, One Way Airflow Ducting Insert For Ducting In Range Hoods, Bathrooms Fans And Kitchen Fan
Amazon.com
76
$19.94
MIVIDE 2Pack 4 Inch Backdraft Damper Duct, One Way Airflow Ducting Insert For Ducting In Range Hoods, Bathrooms Fans And Kitchen Fan
Amazon.com
76
$65.12
Block & Vent Valve
Valworx
$65.12
Block & Vent Valve
Valworx
$133.69
Power Products Air Valve | Rt4 Type Valve | 26020P
FleetPride
60-day returns (most items)
$133.69
Power Products Air Valve | Rt4 Type Valve | 26020P
FleetPride
60-day returns
$412.79
Dayton 15.8"H-W 14.5"L Squ Mtrzd Contrl Dampr: For 16 in Dia, 14 1/2 in L, 15 3/4 in H, 15 3/4 in W, Single Model: 5NKK2
Grainger
2
$412.79
Dayton 15.8"H-W 14.5"L Squ Mtrzd Contrl Dampr: For 16 in Dia, 14 1/2 in L, 15 3/4 in H, 15 3/4 in W, Single Model: 5NKK2
Grainger
2
$139.09
Bendix R-14 Series 3/4-14" NPT Universal Brake Relay Valve | Valve With Bracket | 103010N
FleetPride
60-day returns (most items)
$139.09
Bendix R-14 Series 3/4-14" NPT Universal Brake Relay Valve | Valve With Bracket | 103010N
FleetPride
60-day returns
$17.00
Banjo Vent Cap: Male NPT, Anti Vortex, 304 SS Strain Mesh Model: VC230
Grainger
1
$17.00
Banjo Vent Cap: Male NPT, Anti Vortex, 304 SS Strain Mesh Model: VC230
Grainger
1
$101.29
Velvac Air Valve | Rapid Dump Valve | 032195
FleetPride
4
$101.29
Velvac Air Valve | Rapid Dump Valve | 032195
FleetPride
4
$75.99
Suncourt ZC206
hvq
21
$75.99
Suncourt ZC206
hvq
21
$240.93
International Comfort Products 1173715 Reversing Valve - 24V Coil - Valves Solenoids & Fittings
Parts Town
$240.93
International Comfort Products 1173715 Reversing Valve - 24V Coil - Valves Solenoids & Fittings
Parts Town
$132.19
Tectran Air Valve | Qe5 3/4" Npt Quick Exhaust Val | 80-1098
FleetPride
1
$132.19
Tectran Air Valve | Qe5 3/4" Npt Quick Exhaust Val | 80-1098
FleetPride
1
$294.95
S1-1TVM4H1 (Coleman) | Txv Kit | R410A | 5/8 m X 5/8 F | Sporlan | FC35B4HN1
Alta Power Corp
30-day returns (most items)
$294.95
S1-1TVM4H1 (Coleman) | Txv Kit | R410A | 5/8 m X 5/8 F | Sporlan | FC35B4HN1
Alta Power Corp
30-day returns
$169.99
Klutch Automatic Electric Tank Drain, 115V, 1/4in. NPT, Model NTEMCDV25-DK
Northern Tool
12
Free shipping
$169.99
Klutch Automatic Electric Tank Drain, 115V, 1/4in. NPT, Model NTEMCDV25-DK
Northern Tool
12
$117.51
Norgren Air Flow Control Valve: Shutoff, NPT, 1/2" Tube OD Aluminum, In Flow Qty 1 | Air Flow Control Valve Shut Pkg Qty 1 | 01976695
FleetPride
60-day returns (most items)
$117.51
Norgren Air Flow Control Valve: Shutoff, NPT, 1/2" Tube OD Aluminum, In Flow Qty 1 | Air Flow Control Valve Shut Pkg Qty 1 | 01976695
FleetPride
60-day returns
$79.09
Dayton Remote Motorzed Balancng Damper,6" Dia: 6 in Duct, 6 3/8 in L, Steel, 9V DC, 9V Actuator Model: 48C159
Grainger
$79.09
Dayton Remote Motorzed Balancng Damper,6" Dia: 6 in Duct, 6 3/8 in L, Steel, 9V DC, 9V Actuator Model: 48C159
Grainger
$383.31
Bell & Gossett Air Vent: Angle/In-Line, Top Port, 3/4 in FNPT, For Water, Cast Iron Body, 250 Psi Max., 300F Max. Model: 792
Grainger
$383.31
Bell & Gossett Air Vent: Angle/In-Line, Top Port, 3/4 in FNPT, For Water, Cast Iron Body, 250 Psi Max., 300F Max. Model: 792
Grainger
$131.99
Bendix QR-1C Series Air Brake Quick Release Valve | Qr-1C Quick Release Valve | 800348
FleetPride
60-day returns (most items)
$131.99
Bendix QR-1C Series Air Brake Quick Release Valve | Qr-1C Quick Release Valve | 800348
FleetPride
60-day returns
$175.98
Io HVAC Controls MD-12 12" Round Motorized Zone Damper | Supplyhouse.Com
SupplyHouse.com
$175.98
Io HVAC Controls MD-12 12" Round Motorized Zone Damper | Supplyhouse.Com
SupplyHouse.com
$18.50
1-1/2 Inch Tuuber Vent 2X Superior Seal Air Admittance Valve
Amazon.com
1 千+
$18.50
1-1/2 Inch Tuuber Vent 2X Superior Seal Air Admittance Valve
Amazon.com
1 千+
$9.00
Aerochamber® Holding Chamber For Mechanical Ventilation (HC MV) 1 Each
Save Rite Medical
$9.00
Aerochamber® Holding Chamber For Mechanical Ventilation (HC MV) 1 Each
Save Rite Medical
$112.49
Bendix R-12 Series Air Brake Relay Valve | R-12 Relay Valve | 800483
FleetPride
60-day returns (most items)
$112.49
Bendix R-12 Series Air Brake Relay Valve | R-12 Relay Valve | 800483
FleetPride
60-day returns
$102.15
Norgren Air Flow Control Valve: NPTF X NPTF Brass, 1/8 Male, 1/8 Female Qty 1 | Air Flow Control Valve Nptf Pkg Qty 1 | 01976901
FleetPride
60-day returns (most items)
$102.15
Norgren Air Flow Control Valve: NPTF X NPTF Brass, 1/8 Male, 1/8 Female Qty 1 | Air Flow Control Valve Nptf Pkg Qty 1 | 01976901
FleetPride
60-day returns
$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
$96.10
Dayton 8"Dia Gsteel Manual Balancing Dampr: 8 in Duct, 6 3/8 in L, Steel, Locking Manual Quadrant Model: 2TFX8
Grainger
$96.10
Dayton 8"Dia Gsteel Manual Balancing Dampr: 8 in Duct, 6 3/8 in L, Steel, Locking Manual Quadrant Model: 2TFX8
Grainger
$157.78
Aprilaire 6510 10" Round Ventilation Damper (Normally Closed/Power Open) | Supplyhouse.Com
SupplyHouse.com
2
$157.78
Aprilaire 6510 10" Round Ventilation Damper (Normally Closed/Power Open) | Supplyhouse.Com
SupplyHouse.com
2
$16.49
$32.99
Milton Full Port Ball Valve, 3/8in. X 3/8in. FNPT, Model S-1094-6
Northern Tool
折扣 50%
$16.49
$32.99
Milton Full Port Ball Valve, 3/8in. X 3/8in. FNPT, Model S-1094-6
Northern Tool
$141.39
Buyers 1/4" NPT 4-Way 3-Position Manual Push/Pull Air Tailgate Valve | Heavy Duty 4-Way- 3-Position Air Valve | BAV020
FleetPride
48
$141.39
Buyers 1/4" NPT 4-Way 3-Position Manual Push/Pull Air Tailgate Valve | Heavy Duty 4-Way- 3-Position Air Valve | BAV020
FleetPride
48
$49.99
For V8043e1012 Zone Valve Honeywell, 40003916-026 Power Replacement Head, 40004850 001(Lid Model) 2-Way 4-Wire, Normally Closed 24Vac 50/60Hz 18"
Amazon.com
57
Free shipping
$49.99
For V8043e1012 Zone Valve Honeywell, 40003916-026 Power Replacement Head, 40004850 001(Lid Model) 2-Way 4-Wire, Normally Closed 24Vac 50/60Hz 18"
Amazon.com
57
$117.00
ROSS Y1523C4002, Manual Lockout L-O-X Valve, Classic
Airline Hydraulics Microsoft
90-day returns (most items)
$117.00
ROSS Y1523C4002, Manual Lockout L-O-X Valve, Classic
Airline Hydraulics Microsoft
90-day returns
$200.28
Made In Usa 10" Id Galvanized Duct Butterfly Valve 13" Long, 22 Gage 19410-0000-1220 - 03233889
Penn Tool Co
$200.28
Made In Usa 10" Id Galvanized Duct Butterfly Valve 13" Long, 22 Gage 19410-0000-1220 - 03233889
Penn Tool Co
$2,085.30
Diverter SD Manual Galvanized 14Ga 8QF
Ducting USA
$2,085.30
Diverter SD Manual Galvanized 14Ga 8QF
Ducting USA
$3,159.00
10 Inch 460V Direct Drive Rotary Air Lock Feeder Valve
Oneida Air Systems Inc.
30-day returns (most items)
$3,159.00
10 Inch 460V Direct Drive Rotary Air Lock Feeder Valve
Oneida Air Systems Inc.
30-day returns
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    购买 air duct block valve

    赞助
    $29.99
    Copkim 4 Pieces 4 Inch Backdraft Damper One Way Airflow Dryer Vent Backflow Preventer Duct Draft Stopper Inline Fan Vent Deflector With 2 Spring
    Amazon.com
    1
    $29.99
    Copkim 4 Pieces 4 Inch Backdraft Damper One Way Airflow Dryer Vent Backflow Preventer Duct Draft Stopper Inline Fan Vent Deflector With 2 Spring
    Amazon.com
    1
    $29.99
    PATIKIL 6" HVAC Duct Manual Volume Damper, Metal Adjustment Airflow Ducting Backdraft Damper Control For Air Ventilation System
    Amazon.com
    74
    $29.99
    PATIKIL 6" HVAC Duct Manual Volume Damper, Metal Adjustment Airflow Ducting Backdraft Damper Control For Air Ventilation System
    Amazon.com
    74
    $187.20
    Belimo ZONE220N-50+ZONE24NO Valves
    Boston Aircontrols
    $187.20
    Belimo ZONE220N-50+ZONE24NO Valves
    Boston Aircontrols
    $25.99
    6" OD Self Cleaning No Clog Aluminum Blast Gate Cut Off Valve For Dust Collection System ABG6
    Amazon.com
    75
    $25.99
    6" OD Self Cleaning No Clog Aluminum Blast Gate Cut Off Valve For Dust Collection System ABG6
    Amazon.com
    75
    $14.99
    $19.99
    Milton ASME Coded Safety Valve, 1/4in. NPT, 125 PSI, Model S-1090-125
    Northern Tool
    28
    折扣 25%
    $14.99
    $19.99
    Milton ASME Coded Safety Valve, 1/4in. NPT, 125 PSI, Model S-1090-125
    Northern Tool
    28
    $19.94
    MIVIDE 2Pack 4 Inch Backdraft Damper Duct, One Way Airflow Ducting Insert For Ducting In Range Hoods, Bathrooms Fans And Kitchen Fan
    Amazon.com
    76
    $19.94
    MIVIDE 2Pack 4 Inch Backdraft Damper Duct, One Way Airflow Ducting Insert For Ducting In Range Hoods, Bathrooms Fans And Kitchen Fan
    Amazon.com
    76
    $65.12
    Block & Vent Valve
    Valworx
    $65.12
    Block & Vent Valve
    Valworx
    $133.69
    Power Products Air Valve | Rt4 Type Valve | 26020P
    FleetPride
    60-day returns (most items)
    $133.69
    Power Products Air Valve | Rt4 Type Valve | 26020P
    FleetPride
    60-day returns
    $412.79
    Dayton 15.8"H-W 14.5"L Squ Mtrzd Contrl Dampr: For 16 in Dia, 14 1/2 in L, 15 3/4 in H, 15 3/4 in W, Single Model: 5NKK2
    Grainger
    2
    $412.79
    Dayton 15.8"H-W 14.5"L Squ Mtrzd Contrl Dampr: For 16 in Dia, 14 1/2 in L, 15 3/4 in H, 15 3/4 in W, Single Model: 5NKK2
    Grainger
    2
    $139.09
    Bendix R-14 Series 3/4-14" NPT Universal Brake Relay Valve | Valve With Bracket | 103010N
    FleetPride
    60-day returns (most items)
    $139.09
    Bendix R-14 Series 3/4-14" NPT Universal Brake Relay Valve | Valve With Bracket | 103010N
    FleetPride
    60-day returns
    $101.29
    Velvac Air Valve | Rapid Dump Valve | 032195
    FleetPride
    4
    60-day returns (most items)
    $101.29
    Velvac Air Valve | Rapid Dump Valve | 032195
    FleetPride
    4
    $17.00
    Banjo Vent Cap: Male NPT, Anti Vortex, 304 SS Strain Mesh Model: VC230
    Grainger
    1
    $17.00
    Banjo Vent Cap: Male NPT, Anti Vortex, 304 SS Strain Mesh Model: VC230
    Grainger
    1
    $75.99
    Suncourt ZC206
    hvq
    21
    $75.99
    Suncourt ZC206
    hvq
    21
    $240.93
    International Comfort Products 1173715 Reversing Valve - 24V Coil - Valves Solenoids & Fittings
    Parts Town
    $240.93
    International Comfort Products 1173715 Reversing Valve - 24V Coil - Valves Solenoids & Fittings
    Parts Town
    $132.19
    Tectran Air Valve | Qe5 3/4" Npt Quick Exhaust Val | 80-1098
    FleetPride
    1
    60-day returns (most items)
    $132.19
    Tectran Air Valve | Qe5 3/4" Npt Quick Exhaust Val | 80-1098
    FleetPride
    1
    $294.95
    S1-1TVM4H1 (Coleman) | Txv Kit | R410A | 5/8 m X 5/8 F | Sporlan | FC35B4HN1
    Alta Power Corp
    30-day returns (most items)
    $294.95
    S1-1TVM4H1 (Coleman) | Txv Kit | R410A | 5/8 m X 5/8 F | Sporlan | FC35B4HN1
    Alta Power Corp
    30-day returns
    $169.99
    Klutch Automatic Electric Tank Drain, 115V, 1/4in. NPT, Model NTEMCDV25-DK
    Northern Tool
    12
    Free shipping
    $169.99
    Klutch Automatic Electric Tank Drain, 115V, 1/4in. NPT, Model NTEMCDV25-DK
    Northern Tool
    12
    $117.51
    Norgren Air Flow Control Valve: Shutoff, NPT, 1/2" Tube OD Aluminum, In Flow Qty 1 | Air Flow Control Valve Shut Pkg Qty 1 | 01976695
    FleetPride
    60-day returns (most items)
    $117.51
    Norgren Air Flow Control Valve: Shutoff, NPT, 1/2" Tube OD Aluminum, In Flow Qty 1 | Air Flow Control Valve Shut Pkg Qty 1 | 01976695
    FleetPride
    60-day returns