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We offer over 70 EWC HVAC products, including Bypass Dampers, Damper Controls & Accessories, Rectangular Dampers, Round Dampers, and Zoning Panels.
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View Details EWC Controls 30X10 ND Rectangular Damper | 30X10 ND MOTORIZED DAMPER | Blackhawk Supply
30X10 ND | Rectangular Damper | 30X10 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 30X10 ND
$283.56 each
View Details EWC Controls 22X12 ND Rectangular Damper | 22X12 ND MOTORIZED DAMPER | Blackhawk Supply
22X12 ND | Rectangular Damper | 22X12 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 22X12 ND
$260.10 each
View Details EWC Controls 22X10 ND Rectangular Damper | 22X10 ND MOTORIZED DAMPER | Blackhawk Supply
22X10 ND | Rectangular Damper | 22X10 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 22X10 ND
$251.94 each
View Details EWC Controls 22X8 ND Rectangular Damper | 22X8 ND MOTORIZED DAMPER | Blackhawk Supply
22X8 ND | Rectangular Damper | 22X8 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 22X8 ND
$234.60 each
View Details EWC Controls 16X10 ND Rectangular Damper | 16X10 ND MOTORIZED DAMPER | Blackhawk Supply
16X10 ND | Rectangular Damper | 16X10 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 16X10 ND
$237.15 each
View Details EWC Controls 14X12 ND Rectangular Damper | 14X12 ND MOTORIZED DAMPER | Blackhawk Supply
14X12 ND | Rectangular Damper | 14X12 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 14X12 ND
$239.19 each
View Details EWC Controls 8X6 ND Rectangular Damper | 8X6 ND MOTORIZED DAMPER | Blackhawk Supply
8X6 ND | Rectangular Damper | 8X6 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 8X6 ND
$207.06 each
View Details EWC Controls BMPLUS-3Z BMPLUS-3Z 2Stght/2Stgclg Cntl Pn | Blackhawk Supply
BMPLUS-3Z | BMPLUS-3Z 2Stght / 2Stgclg Cntl Pn | EWC Controls
Brand: EWC Controls
SKU: BMPLUS-3Z
$266.73 each
View Details EWC Controls 10 RD-HD 10 HAND DAMPER | Blackhawk Supply
10 RD-HD | 10 HAND DAMPER | EWC Controls
Brand: EWC Controls
SKU: 10 RD-HD
$92.13 each
View Details EWC Controls 10 URD-15S 10 URD-15S ROUND MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply
10 URD-15S | 10 URD-15S ROUND MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 10 URD-15S
$190.74 each
View Details EWC Controls 14 URD-15S 14 URD-15S ROUND MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply
14 URD-15S | 14 URD-15S ROUND MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 14 URD-15S
$224.40 each
View Details EWC Controls DAPC DISTRIBUTED AIR PRESSURE CONTROLLER | Blackhawk Supply
DAPC | DISTRIBUTED AIR PRESSURE CONTROLLER | EWC Controls
Brand: EWC Controls
SKU: DAPC
$305.49 each
View Details EWC Controls 18X10 ND-15S 18X10 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply
18X10 ND-15S | 18X10 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 18X10 ND-15S
$267.24 each
View Details EWC Controls 16X8 ND-15S 16X8 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply
16X8 ND-15S | 16X8 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 16X8 ND-15S
$247.86 each
View Details EWC Controls 10X16 ND-15S 10X16 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply
10X16 ND-15S | 10X16 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 10X16 ND-15S
$268.77 each
View Details EWC Controls 10X10 ND-15S 10X10 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply
10X10 ND-15S | 10X10 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 10X10 ND-15S
$237.66 each
View Details EWC Controls EWT-855 5+1+1 or 7 | Blackhawk Supply
EWT-855 | 5+1+1 or 7 | EWC Controls
Brand: EWC Controls
SKU: EWT-855
$117.81 each
View Details EWC Controls 14 RSD 14 Inch Round Motorized Spring Return Damper | Blackhawk Supply
14 RSD | 14 Inch Round Motorized Spring Return Damper | EWC Controls
Brand: EWC Controls
SKU: 14 RSD
$204.00 each
View Details EWC Controls RAS Return Air Sensor | Blackhawk Supply
RAS | Return Air Sensor | EWC Controls
Brand: EWC Controls
SKU: RAS
$43.25 each
View Details EWC Controls DBA-12 DBA-12 12In Duct Board Adapt 2Pk | Blackhawk Supply
DBA-12 | DBA-12 12In Duct Board Adapt 2Pk | EWC Controls
Brand: EWC Controls
SKU: DBA-12
$33.63 each
View Details EWC Controls 20 EBD 20 Inch Round Electronic Static Pressure Bypass Damper | Blackhawk Supply
20 EBD | 20 Inch Round Electronic Static Pressure Bypass Damper | EWC Controls
Brand: EWC Controls
SKU: 20 EBD
$619.14 each
View Details EWC Controls 12X16 ND-RSD NC Rectangular Damper | 12X16 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply
12X16 ND-RSD NC | Rectangular Damper | 12X16 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls
Brand: EWC Controls
SKU: 12X16 ND-RSD NC
$250.41 each
View Details EWC Controls 10X12 ND-RSD NC Rectangular Damper | 10X12 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply
10X12 ND-RSD NC | Rectangular Damper | 10X12 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls
Brand: EWC Controls
SKU: 10X12 ND-RSD NC
$236.64 each
View Details EWC Controls 20X12 ND-RSD NC Rectangular Damper | 20X12 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply
20X12 ND-RSD NC | Rectangular Damper | 20X12 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls
Brand: EWC Controls
SKU: 20X12 ND-RSD NC
$251.94 each
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