3,710 results in Business & Industrial
New – Open box
Shutter for Exhaust Fan 40" Wall Mount Aluminum Backdraft Gravity Damper 23.34
USD $550.00
Seller: 97.7% positive
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New
Daikin 25% Manual Fresh Air Damper 7.5 - 12.5 Ton DCC, DCG, DCH Models
USD $252.99
Seller: 99.5% positive
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New – Open box
X2415 16" MOTORIZED DAMPER - SPRING OPEN / POWER CLOSE
USD $149.99
Seller: 100.0% positive
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Used
New Honeywell DAMPSL08X12-B 24V Electric Damper 8X12
USD $180.00
Seller: 99.6% positive
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New
2pcs Backdraft Damper 6" Ducting Hose Airflow Insert Backflow Preventer Shutter
USD $25.60
Seller: 99.4% positive
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New
HONEYWELL TRUEZONE 14" BYPASS DAMPER #CPRD14 - NEW IN BOX
USD $119.99
Seller: 100.0% positive
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New – Open box
GREENHECK MBD-10 6X6 Square Manual Balancing Damper ~ New ~ Free Shipping
USD $19.00
Seller: 100.0% positive
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Used
EVC Controls MA-ND5 24 VAC Damper Actuator – 18 in-lb, 2 Nm, 50/60 Hz
USD $44.99
Seller: 100.0% positive
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New
Belimo Kit 1 REPLACES Honeywell M847D Series Motor on Honeywell ZD & ARD Dampers
USD $121.01
Seller: 100.0% positive
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New
Aprilaire 6114 - 14" Round Mechanical By-Pass Damper (NEW)
USD $99.99
Seller: 99.7% positive
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New
Jiffy 10" Round Duct Manual Damper Disk Disc, Adjustable Volume, 26ga Metal
USD $18.99
Seller: 98.9% positive
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New
DAYTON 2FTX5 Damper,Vert/Horiz Mtg,13 3/4 Sq 2FTX5
USD $53.68
Seller: 99.7% positive
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New
Dayton 4Hx65 Damper, Roof Mount
USD $55.69
Seller: 99.8% positive
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New
ZD14 X20TZ Honeywell Parallel Blade Damper 14 in. x 20 in
USD $152.95
Seller: 100.0% positive
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Used
Synchron 37789R-5-6 24 volt 60 RPM, 2 Wire Spring Return Damper Motor, Used
USD $79.99
Seller: 100.0% positive
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Used
HONEYWELL MS4110A1002 / MS4110A1002 (USED)
USD $333.72
Seller: 99.3% positive
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New – Open box
Manual Balancing Damper LEVER ASSEMBLY - LOT OF 6
USD $35.98
Seller: 99.4% positive
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New – Open box
RUSKIN Manual Balancing Damper LEVER ASSEMBLY
USD $11.98
Seller: 99.9% positive
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New
Rectangular FlexDamper RFD14x08 Multi-Size Damper
USD $52.11
Seller: 100.0% positive
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New
Aprilaire 6614 14" Round Zone Damper
USD $132.54
Seller: 100.0% positive
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New – Open box
DuroZone MSSR024 Replacement Damper Motor #35105 for NSPRD and SPMS Dampers
USD $78.75
Seller: 100.0% positive
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New – Open box
GREENHECK MBD-10 8X8 Square Manual Balancing Damper ~ New ~ Free Shipping
USD $24.75
Seller: 100.0% positive
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New
DIBD2GA RUSKIN 20”x20” Fire Damper
USD $59.00
Seller: 100.0% positive
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New – Open box
Honeywell ZD22X24TZ 22 x 24 In 24VAC Rectangular Parallel Blade Damper
USD $149.99
Seller: 99.7% positive
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New – Open box
iO HVAC Controls 06" Round Zone Damper Belimo 3 Wire Actuator CD-06 ~ NEW
USD $150.00
Seller: 99.8% positive
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Used
51H74 / 51H7401 Lennox Gas Furnace Damper Door Motor Synchron *1 year warranty**
USD $169.00
Seller: 99.0% positive
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New
Braeburn HVAC Motorized Electric zone control 24vac power damper dampner 8 inch
USD $86.10
Seller: 100.0% positive
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New
Belimo motor Retrofit kit for Ztech Buetler synchron motor 37944L 38572R (Kit 2)
USD $124.99
Seller: 100.0% positive
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New – Open box
Dayton 2TFZ5 Round Fire Damper,165 Deg F,13-5/8 In. D
USD $139.99
Seller: 99.7% positive
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New
Dayton 1C746 24 In 27"H-W 5.75"L Alu Wall Vent Shutter, 24-1/2 In X 24-1/2 In,
USD $113.99
Seller: 99.8% positive
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New – Open box
HONEYWELL D690A1036 / D690A1036 (NEW IN BOX)
USD $124.00
Seller: 99.3% positive
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New
DAYTON - 3C727 27IN X 27IN SQUARE motorized dampers
USD $175.00
Seller: 99.8% positive
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New
Weforma WRD 22-L13 Rotary Torque Damper 9NB 5/13K
USD $15.99
Seller: 100.0% positive
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New
FANTECH RSK 10 411116 10" BACKDRAFT DAMPER 201399 NEW FREE SHIPPING
USD $31.99
Seller: 99.8% positive
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New
Belimo 2Wire Motorized Large Rectangular Spring Return Damper SDTF 120V 28 sizes
USD $382.11
Seller: 100.0% positive
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New
Dayton 3C728 Mtrzd Damper, For Fan Dia. 30", 100-240V
USD $377.99
Seller: 99.8% positive
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New
Belimo Damper Motor Kit for Synchron,38398L,38766R,38929L,37789L,39154R (Kit 4)
USD $115.01
Seller: 100.0% positive
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New
Durozone 8" DDRD Round Bypass Barometric Pressure Relief Damper
USD $77.50
Seller: 100.0% positive
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New
Dayton 2Tgf9 Square Fire Damper, 15-3/4 In. W
USD $117.99
Seller: 99.8% positive
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New – Open box
HONEYWELL D690A1002 / D690A1002 (NEW IN BOX)
USD $88.65
Seller: 99.3% positive
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New
Durozone 8" DRD RD-08 Round HVAC Motorized Air Damper Dampner 3 Wire 24V AC
USD $123.65
Seller: 100.0% positive
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New
Dayton 2Tfx5 Hinged Duct Access Door, 12 In., Square
USD $31.89
Seller: 99.8% positive
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New – Open box
Honeywell Automatic Round Damper 6” ARD6
USD $60.00
Seller: 100.0% positive
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New
Motor Replace 38398L for Rectangular Dampers (Models 38398L, 37729L, 37339L)
USD $101.99
Seller: 100.0% positive
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New – Open box
Ecojay SmartZone DSUP 12 HVAC Zone Damper (Round 12") Professional Grade
USD $169.99
Seller: 99.6% positive
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New
DuroZone 12" NSPRD 24V AC Power Damper - Normally Open & Power Close
USD $133.35
Seller: 100.0% positive
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New
ZONEFIRST, RDS04, 04", Round Damper, (P/C), (S/O), 24VAC - NEW NO BOX
USD $87.99
Seller: 99.5% positive
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New – Open box
Honeywell Home ZD22X14TZ 24VAC Parallel Blade Zone Damper
USD $129.99
Seller: 99.7% positive
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