Dampers 28 x 18 Size (in)

From rectangular to motorized dampers, from bypass dampers to zoning panels: we’ve got it all! Find what you are looking for in our stock of over 2,000 products.

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Rectangular Motorized Dampers

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Rectangular Manual Dampers

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Round Motorized Dampers

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Round Manual Dampers

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iO HVAC Controls RM-2818 Rheem 28 x 18 Rectangular Zone Damper, 35 second Belimo actuator | Blackhawk Supply

RM-2818 | Rheem 28 x 18 Rectangular Zone Damper, 35 second Belimo actuator | iO HVAC Controls

Brand: iO HVAC Controls

SKU: RM-2818

iO HVAC Controls MBD-2818 Manual Rectangular 28 x 18 Zone Damper | Blackhawk Supply

MBD-2818 | Manual Rectangular 28 x 18 Zone Damper | iO HVAC Controls

Brand: iO HVAC Controls

SKU: MBD-2818

iO HVAC Controls TD-2818 Trane 28 x 18 Rectangular Zone Damper | Blackhawk Supply

TD-2818 | Trane 28 x 18 Rectangular Zone Damper | iO HVAC Controls

Brand: iO HVAC Controls

SKU: TD-2818

iO HVAC Controls MD-2818 MD Series 28x18 (3) Wire Damper PO/PC | Blackhawk Supply

MD-2818 | MD Series 28x18 (3) Wire Damper PO / PC | iO HVAC Controls

Brand: iO HVAC Controls

SKU: MD-2818

iO HVAC Controls HD-2818 Rectangular 28 x 18 Zone Damper | Blackhawk Supply

HD-2818 | Rectangular 28 x 18 Zone Damper | iO HVAC Controls

Brand: iO HVAC Controls

SKU: HD-2818

iO HVAC Controls EB-2818 Electronic 28 x 18 Bypass Damper | Blackhawk Supply

EB-2818 | Electronic 28 x 18 Bypass Damper | iO HVAC Controls

Brand: iO HVAC Controls

SKU: EB-2818

EWC Controls 28X18 ND-RSD NC Rectangular Damper | 28X18 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | Blackhawk Supply

28X18 ND-RSD NC | Rectangular Damper | 28X18 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY CLOSED | EWC Controls (OBSOLETE)

Brand: EWC Controls

SKU: 28X18 ND-RSD NC

EWC Controls 28X18 ND-RSD NO Rectangular Damper | 28X18 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | Blackhawk Supply

28X18 ND-RSD NO | Rectangular Damper | 28X18 ND MOTORIZED DAMPER SPRING RETURN - NORMALLY OPEN | EWC Controls (OBSOLETE)

Brand: EWC Controls

SKU: 28X18 ND-RSD NO

EWC Controls 28X18 ND Rectangular Damper | 28X18 ND MOTORIZED DAMPER | Blackhawk Supply

28X18 ND | Rectangular Damper | 28X18 ND MOTORIZED DAMPER | EWC Controls

Brand: EWC Controls

SKU: 28X18 ND

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Belimo EFB24-SR Damper Actuator | 270 in-lb | Spg Rtn | 24V | Modulating | Blackhawk Supply

EFB24-SR | Damper Actuator | 270 in-lb | Spg Rtn | 24V | Modulating | Belimo

Brand: Belimo

SKU: EFB24-SR

Square D ATV320U75M3C ALTIVAR ATV320 VARIABLE SPEED DRIVE, 7.5KW, 200V, 3PHASE, COMPACT | Blackhawk Supply

ATV320U75M3C | ALTIVAR ATV320 VARIABLE SPEED DRIVE, 7.5KW, 200V, 3PHASE, COMPACT | Square D by Schneider Electric

Brand: Square D

SKU: ATV320U75M3C

Belimo ZS-100 Weather shield - galvaneal (13" L x 8" W x 6" D). | Blackhawk Supply

ZS-100 | Weather shield - galvaneal (13" L x 8" W x 6" D). | Belimo

Brand: Belimo

SKU: ZS-100

ACI TSENSE-LCD CO2/RH/TEMP, LCD, RELAY, BACNT | Blackhawk Supply

TSENSE-LCD | CO2/RH/TEMP, LCD, RELAY, BACNT | ACI

Brand: ACI

SKU: TSENSE-LCD

Square D 9001K35 Joystick Controller - 30mm - 5 Positions Spring Return - Without Contact | Blackhawk Supply

9001K35 | Joystick Controller - 30mm - 5 Positions Spring Return - Without Contact | Square D by Schneider Electric

Brand: Square D

SKU: 9001K35

Veris EP2100S EP | Analog In | 3-15/0-20psi | Blackhawk Supply

EP2100S | EP | Analog In | 3-15/0-20psi | Veris

Brand: Veris

SKU: EP2100S

Saginaw SCE-20H1608LP NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 20H x 16W x 8D | Blackhawk Supply

SCE-20H1608LP | NEMA 3R, 12, 4 | Nema 4 LP Enclosure, 20H x 16W x 8D | Saginaw

Brand: Saginaw

SKU: SCE-20H1608LP