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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 10X8 ND-RSD NC Rectangular Damper | 10X8 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply
10X8 ND-RSD NC | Rectangular Damper | 10X8 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls
Brand: EWC Controls
SKU: 10X8 ND-RSD NC
$188.19 each
View Details EWC Controls 18X24 ND Rectangular Damper | 18X24 ND MOTORIZED DAMPER | Blackhawk Supply
18X24 ND | Rectangular Damper | 18X24 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 18X24 ND
$279.48 each
View Details EWC Controls 10X26 ND Rectangular Damper | 10X26 ND MOTORIZED DAMPER | Blackhawk Supply
10X26 ND | Rectangular Damper | 10X26 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 10X26 ND
$245.31 each
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
$252.96 each
View Details EWC Controls 24X6 ND Rectangular Damper | 24X6 ND MOTORIZED DAMPER | Blackhawk Supply
24X6 ND | Rectangular Damper | 24X6 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 24X6 ND
$211.14 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
$224.91 each
View Details EWC Controls 20X20 ND Rectangular Damper | 20X20 ND MOTORIZED DAMPER | Blackhawk Supply
20X20 ND | Rectangular Damper | 20X20 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 20X20 ND
$258.06 each
View Details EWC Controls 16X12 ND Rectangular Damper | 16X12 ND MOTORIZED DAMPER | Blackhawk Supply
16X12 ND | Rectangular Damper | 16X12 ND MOTORIZED DAMPER | EWC Controls
Brand: EWC Controls
SKU: 16X12 ND
$216.24 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
$213.69 each
View Details EWC Controls DAPC DISTRIBUTED AIR PRESSURE CONTROLLER | Blackhawk Supply
DAPC | DISTRIBUTED AIR PRESSURE CONTROLLER | EWC Controls
Brand: EWC Controls
SKU: DAPC
$234.06 each
View Details EWC Controls 20X8 ND-15S 20X8 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply
20X8 ND-15S | 20X8 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 20X8 ND-15S
$228.48 each
View Details EWC Controls 14X10 ND-15S 14X10 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply
14X10 ND-15S | 14X10 ND-15S MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 14X10 ND-15S
$229.50 each
View Details EWC Controls 6 URD-SRE120 N.O. 6 Inch 120V Round Motorized Spring Return Damper Normally Open | Blackhawk Supply
6 URD-SRE120 N.O. | 6 Inch 120V Round Motorized Spring Return Damper Normally Open | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 6 URD-SRE120 N.O.
View Details
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
$181.56 each
View Details EWC Controls 7 RSD 7 Inch Round Motorized Spring Return Damper | Blackhawk Supply
7 RSD | 7 Inch Round Motorized Spring Return Damper | EWC Controls
Brand: EWC Controls
SKU: 7 RSD
$145.86 each
View Details EWC Controls RAC RAC Remote A/C Damper Control Spdt | Blackhawk Supply
RAC | RAC Remote A / C Damper Control Spdt | EWC Controls
Brand: EWC Controls
SKU: RAC
$56.31 each
View Details EWC Controls ST-3 ST-3 Zone Panel Manual Changeover (Rev. E) | Blackhawk Supply
ST-3 | ST-3 Zone Panel Manual Changeover (Rev. E) | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: ST-3
View Details
View Details EWC Controls UZC-6 UZC-6 Zone/Cntrl Pnl 2Stclg/3Stg Ht | Blackhawk Supply
UZC-6 | UZC-6 Zone / Cntrl Pnl 2Stclg / 3Stg Ht | EWC Controls
Brand: EWC Controls
SKU: UZC-6
$650.25 each
View Details EWC Controls 12X8 PRD 12X8 Rectangular Manual Bypass Damper | Blackhawk Supply
12X8 PRD | 12X8 Rectangular Manual Bypass Damper | EWC Controls
Brand: EWC Controls
SKU: 12X8 PRD
$105.31 each
View Details EWC Controls 8X16 ND-RSD NC Rectangular Damper | 8X16 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply
8X16 ND-RSD NC | Rectangular Damper | 8X16 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls
Brand: EWC Controls
SKU: 8X16 ND-RSD NC
$202.98 each
View Details EWC Controls 24X24 ND-RSD NC Rectangular Damper | 24X24 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply
24X24 ND-RSD NC | Rectangular Damper | 24X24 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls (OBSOLETE)
Brand: EWC Controls
SKU: 24X24 ND-RSD NC
View Details
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
$224.91 each
View Details EWC Controls 20X8 ND-RSD NC Rectangular Damper | 20X8 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply
20X8 ND-RSD NC | Rectangular Damper | 20X8 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls
Brand: EWC Controls
SKU: 20X8 ND-RSD NC
$205.53 each
View Details EWC Controls 18X8 ND-RSD NC Rectangular Damper | 18X8 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply
18X8 ND-RSD NC | Rectangular Damper | 18X8 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls
Brand: EWC Controls
SKU: 18X8 ND-RSD NC
$200.94 each
Type
Motorized
Shape
Size (in)
Spring Return
Voltage
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