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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 8X6 ND-SRE24 NO 8X6 MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply
8X6 ND-SRE24 NO | 8X6 MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls
Brand: EWC Controls
SKU: 8X6 ND-SRE24 NO
$404.43 each
View Details EWC Controls 9 SID-15S 9 SID SLIP IN MA-15S DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply
9 SID-15S | 9 SID SLIP IN MA-15S DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 9 SID-15S
$164.73 each
View Details EWC Controls 4 URD-SRE24 VOLT NO 4 URD-SRE24 24V ROUND SPRING RETURN DAMPER – NORMALLY OPEN | Blackhawk Supply
4 URD-SRE24 VOLT NO | 4 URD-SRE24 24V ROUND SPRING RETURN DAMPER – NORMALLY OPEN | EWC Controls
Brand: EWC Controls
SKU: 4 URD-SRE24 VOLT NO
$358.02 each
View Details EWC Controls 5 URD-SRE24 VOLT NC 5 URD-SRE24 24V ROUND SPRING RETURN DAMPER – NORMALLY CLOSED | Blackhawk Supply
5 URD-SRE24 VOLT NC | 5 URD-SRE24 24V ROUND SPRING RETURN DAMPER – NORMALLY CLOSED | EWC Controls
Brand: EWC Controls
SKU: 5 URD-SRE24 VOLT NC
$359.55 each
View Details EWC Controls PS4 PS-4 PRESSURE SWITCH | Blackhawk Supply
PS4 | PS-4 PRESSURE SWITCH | EWC Controls
Brand: EWC Controls
SKU: PS4
$200.94 each
View Details EWC Controls 5 URD-SRE24 VOLT NO 5 URD-SRE24 24V ROUND SPRING RETURN DAMPER – NORMALLY OPEN | Blackhawk Supply
5 URD-SRE24 VOLT NO | 5 URD-SRE24 24V ROUND SPRING RETURN DAMPER – NORMALLY OPEN | EWC Controls
Brand: EWC Controls
SKU: 5 URD-SRE24 VOLT NO
$359.55 each
View Details EWC Controls 6 SID-15S 6 SID SLIP IN MA-15S DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply
6 SID-15S | 6 SID SLIP IN MA-15S DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 6 SID-15S
$142.29 each
View Details EWC Controls 9 URD-SRE24 VOLT NC 9 URD-SRE24 24V ROUND SPRING RETURN DAMPER – NORMALLY CLOSED | Blackhawk Supply
9 URD-SRE24 VOLT NC | 9 URD-SRE24 24V ROUND SPRING RETURN DAMPER – NORMALLY CLOSED | EWC Controls
Brand: EWC Controls
SKU: 9 URD-SRE24 VOLT NC
$366.18 each
View Details EWC Controls 4 SID-15S 4 SID SLIP IN MA-15S DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply
4 SID-15S | 4 SID SLIP IN MA-15S DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 4 SID-15S
$140.76 each
View Details EWC Controls 8 SID-15S 8 SID SLIP IN MA-15S DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply
8 SID-15S | 8 SID SLIP IN MA-15S DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 8 SID-15S
$153.00 each
View Details EWC Controls 5 SID-15S 5 SID SLIP IN MA-15S DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply
5 SID-15S | 5 SID SLIP IN MA-15S DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 5 SID-15S
$141.78 each
View Details EWC Controls 7 URD-SRE24 VOLT NC 7 URD-SRE24 24V ROUND SPRING RETURN DAMPER – NORMALLY CLOSED | Blackhawk Supply
7 URD-SRE24 VOLT NC | 7 URD-SRE24 24V ROUND SPRING RETURN DAMPER – NORMALLY CLOSED | EWC Controls
Brand: EWC Controls
SKU: 7 URD-SRE24 VOLT NC
$361.08 each
View Details EWC Controls 8 URD-SRE24 VOLT NC 8 URD-SRE24 24V ROUND SPRING RETURN DAMPER – NORMALLY CLOSED | Blackhawk Supply
8 URD-SRE24 VOLT NC | 8 URD-SRE24 24V ROUND SPRING RETURN DAMPER – NORMALLY CLOSED | EWC Controls
Brand: EWC Controls
SKU: 8 URD-SRE24 VOLT NC
$363.12 each
View Details EWC Controls 7 SID-15S 7 SID SLIP IN MA-15S DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply
7 SID-15S | 7 SID SLIP IN MA-15S DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 7 SID-15S
$147.39 each
View Details EWC Controls 10 URD-SRE24 VOLT NC 10 URD-SRE24 24V ROUND SPRING RETURN DAMPER – NORMALLY CLOSED | Blackhawk Supply
10 URD-SRE24 VOLT NC | 10 URD-SRE24 24V ROUND SPRING RETURN DAMPER – NORMALLY CLOSED | EWC Controls
Brand: EWC Controls
SKU: 10 URD-SRE24 VOLT NC
$367.20 each
View Details EWC Controls 4 URD-SRE24 VOLT NC 4 URD-SRE24 24V ROUND SPRING RETURN DAMPER – NORMALLY CLOSED | Blackhawk Supply
4 URD-SRE24 VOLT NC | 4 URD-SRE24 24V ROUND SPRING RETURN DAMPER – NORMALLY CLOSED | EWC Controls
Brand: EWC Controls
SKU: 4 URD-SRE24 VOLT NC
$358.02 each
View Details EWC Controls 6 URD-SRE24 VOLT NC 6 URD-SRE24 24V ROUND SPRING RETURN DAMPER – NORMALLY CLOSED | Blackhawk Supply
6 URD-SRE24 VOLT NC | 6 URD-SRE24 24V ROUND SPRING RETURN DAMPER – NORMALLY CLOSED | EWC Controls
Brand: EWC Controls
SKU: 6 URD-SRE24 VOLT NC
$359.55 each
View Details EWC Controls 9 URD-15S 9 URD-15S ROUND MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply
9 URD-15S | 9 URD-15S ROUND MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 9 URD-15S
$189.72 each
View Details EWC Controls 4 URD-SRE120 NC 4 URD-SRE120 120V ROUND SPRING RETURN DAMPER – NORMALLY CLOSED | Blackhawk Supply
4 URD-SRE120 NC | 4 URD-SRE120 120V ROUND SPRING RETURN DAMPER – NORMALLY CLOSED | EWC Controls
Brand: EWC Controls
SKU: 4 URD-SRE120 NC
$358.02 each
View Details EWC Controls 10 URD-SRE24 VOLT NO 10 URD-SRE24 24V ROUND SPRING RETURN DAMPER – NORMALLY OPEN | Blackhawk Supply
10 URD-SRE24 VOLT NO | 10 URD-SRE24 24V ROUND SPRING RETURN DAMPER – NORMALLY OPEN | EWC Controls
Brand: EWC Controls
SKU: 10 URD-SRE24 VOLT NO
$367.20 each
View Details EWC Controls 8 URD-SRE24 VOLT NO 8 URD-SRE24 24V ROUND SPRING RETURN DAMPER – NORMALLY OPEN | Blackhawk Supply
8 URD-SRE24 VOLT NO | 8 URD-SRE24 24V ROUND SPRING RETURN DAMPER – NORMALLY OPEN | EWC Controls
Brand: EWC Controls
SKU: 8 URD-SRE24 VOLT NO
$363.12 each
View Details EWC Controls 7 URD-SRE24 VOLT NO 7 URD-SRE24 24V ROUND SPRING RETURN DAMPER – NORMALLY OPEN | Blackhawk Supply
7 URD-SRE24 VOLT NO | 7 URD-SRE24 24V ROUND SPRING RETURN DAMPER – NORMALLY OPEN | EWC Controls
Brand: EWC Controls
SKU: 7 URD-SRE24 VOLT NO
$361.08 each
View Details EWC Controls 8 URD-15S 8 URD-15S ROUND MOTORIZED DAMPER 15 SECOND POWER OPEN/POWER CLOSE | Blackhawk Supply
8 URD-15S | 8 URD-15S ROUND MOTORIZED DAMPER 15 SECOND POWER OPEN / POWER CLOSE | EWC Controls
Brand: EWC Controls
SKU: 8 URD-15S
$186.66 each
View Details EWC Controls 5 URD-SRE120 NO 5 URD-SRE120 120V ROUND SPRING RETURN DAMPER – NORMALLY OPEN | Blackhawk Supply
5 URD-SRE120 NO | 5 URD-SRE120 120V ROUND SPRING RETURN DAMPER – NORMALLY OPEN | EWC Controls
Brand: EWC Controls
SKU: 5 URD-SRE120 NO
$359.55 each
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As a Commercial HVAC Distributor we have access to 100’s of product lines.  If you don’t see the part or brand you are looking for please provide us the details and we would be happy to offer you a competitive quote.

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