Round HVAC Dampers

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HVAC & Refrigeration: Parts & Accessories

290 results

Motor Replace 38398L for Rectangular Dampers (Models 38398L, 37729L, 37339L)
Brand New
S$ 140.93
S$ 32.22 shipping
771 sold
Synchron Motor 37944L Replacement for Ztech & Buetler Dampers - Left-Hand Rotate
Brand New
S$ 153.51
S$ 32.59 shipping
233 sold
7 INCH 24 VOLT AC MOTORIZED VENT DAMPER CAN BE USED ON ANY BOILER OR FURNACE FLU
Brand New
S$ 97.67
or Best Offer
S$ 74.13 shipping
Only 1 left!
Synchron damper motor 38572R for Ztech Buetler Damper 24vac Long Pin motor
Brand New
S$ 153.54
S$ 32.59 shipping
105 sold
Honeywell TrueZONE ARD8TZ 24V 8" Automatic Round Damper
Brand New · Honeywell
S$ 160.46
S$ 91.13 shipping
Only 1 left!
SD 12" Belimo 3 Wire Motorized 24v Round Zone Control Damper -Same Day Shipping-
Brand New · Belimo
S$ 223.86
S$ 93.00 shipping
258 sold
3” Backdraft Damper
Brand New
S$ 33.49
S$ 42.99 shipping
286 sold
DuroZone 35142 Replacement Motor Kit 7 with Synchron 120V Motor Actuator Damper
Brand New · DuroZone
S$ 214.86
S$ 35.30 shipping
HONEYWELL Round Automatic Damper 8", Grey ARD8TZ
Brand New · Honeywell
S$ 164.09
S$ 114.18 shipping
RetroZone™ SD 6" Round Damper | Power Open/Power Close | 5-Year Warranty
Brand New
S$ 206.60
S$ 92.50 shipping
272 sold
Honeywell CPRD10 10" TrueZone Bypass Damper Regulator
Brand New · Honeywell
S$ 54.42
S$ 38.72 shipping
RetroZone™ SD 14" Round Damper - Power Open/Close | 5-Year Warranty
Brand New
S$ 231.76
S$ 180.27 shipping
186 sold
SD 10" Motorized 24v round zone control damper dampner Belimo 3 wire
Brand New · Belimo
S$ 216.40
S$ 77.63 shipping
69 sold
FAMCO ADC424ESPE Motorized Damper 24 Volt
Brand New
S$ 118.60
or Best Offer
S$ 76.49 shipping
10" NSPRD (24-5N) DuroZone HVAC Motorized Electric Zone Control Power Damper
Brand New · DuroZone
S$ 161.38
S$ 147.94 shipping
55 watching
BRAEBURN 119112 12" ROUND STATIC PRESSURE BYPASS DAMPER 198915
Brand New
S$ 166.04
or Best Offer
S$ 236.44 shipping
SD 8" Belimo 3 wire Motorized 24v round zone control damper -Same Day Ship-
Brand New · Belimo
S$ 210.06
S$ 92.59 shipping
307 sold
Field Controls GVD-7PL 7" Automatic Vent Damper for 24v Gas Systems
Brand New
S$ 265.09
or Best Offer
S$ 94.21 shipping
Pnuematic Damper Actuator
Brand New · Honeywell
S$ 448.04
S$ 120.10 shipping
Synchron 355491-5 Damper Motor 110V, 60Hz, 110V, 5W, 6 RPM, USA Made - NEW
Brand New
S$ 69.75
S$ 30.12 shipping
Jiffy 10" Round Duct Manual Damper Disk Disc, Adjustable Volume, 26ga Metal
Brand New
S$ 26.50
S$ 29.75 shipping
Honeywell ARD14TZ Round Automatic TruZone ARD Damper, 14"
Brand New · Honeywell
S$ 200.85
S$ 255.93 shipping
3 watching
Synchron 35561L-106-6 Damper Motor 240V, 5W, 5/6 RPM, USA Made - NEW
Brand New
S$ 55.80
S$ 29.71 shipping
EWC Controls 8-CLBD ULTRA-ZONE 8" x 12", Barometric, Round, Bypass Damper
Brand New
S$ 93.49
S$ 74.01 shipping
Backdraft Damper with Spring-Loaded Folding Blades Ducting in Range Hoods, Fans
Brand New
S$ 21.61 to S$ 32.08
S$ 29.92 shipping
Braeburn HVAC Motorized Electric zone control 24vac power damper dampner 8 inch
Brand New
S$ 120.30
S$ 99.15 shipping
50 sold
Durozone 12" DDRD Round Bypass Barometric Pressure Relief Damper
Brand New · DuroZone
S$ 112.52
S$ 161.69 shipping
16 watching
Durozone 5" round HVAC motorized air control damper dampner 3 wire 24V AC RD-05
Brand New · DuroZone
S$ 148.82
S$ 79.27 shipping
100 Quantity of Malico D6AST 6" Pre-Assembled Dampers w/ Wing Nuts (100 Qty)
Brand New
S$ 186.36
or Best Offer
S$ 232.74 shipping
BRAEBURN 119110 10" ROUND STATIC PRESSURE BYPASS DAMPER
Brand New
S$ 157.67
or Best Offer
S$ 149.20 shipping
Arzel Zoning Technology STK-ER0004 4”Round pneumatic Damper EzySlide Damper
Brand New
S$ 27.91
or Best Offer
S$ 61.95 shipping
Only 1 left!
New Arzel Zoning Technology STK-ER0004 4”Round pneumatic Damper EzySlide Damper
Brand New
S$ 82.30
or Best Offer
S$ 118.81 shipping
DuroZone 4” NSPRD Power Open, Spring Close HVAC Motorized Zone Control Damper
Brand New · DuroZone
S$ 137.86
S$ 78.95 shipping
73 sold
6” NSPRD (24-4NC) DuroZone HVAC Motorized Electric Zone Control Damper – 24V AC
Brand New · DuroZone
S$ 139.59
S$ 94.14 shipping
221 watching
New Honeywell Round Bypass Damper CPRD12 Truezone CPRD 12"
Brand New · Honeywell
S$ 160.46
S$ 138.76 shipping
Durozone 8" DDRD Round Bypass Barometric Pressure Relief Damper
Brand New · DuroZone
S$ 108.12
S$ 93.21 shipping
79 sold
Honeywell ARD10TZ 10in Round Automatic TrueZONE Damper, Normally Open
Brand New · Honeywell
S$ 213.02
S$ 140.31 shipping
5" NSPRD DuroZone HVAC Motorized Electric Zone Control 24ac Power Damper
Brand New · DuroZone
S$ 137.81
S$ 94.09 shipping
Durozone 8" DRD RD-08 Round HVAC Motorized Air Damper Dampner 3 Wire 24V AC
Brand New · DuroZone
S$ 172.53
S$ 108.23 shipping
BRAEBURN 128008 8" Retrofit Round Damper
Brand New
S$ 131.16
or Best Offer
S$ 104.83 shipping
HOYME Motorized Fresh Air Damper for Combustion 4" SF1, hom-0411-sf1 for HVAC
New (Other)
S$ 252.51
S$ 496.75 shipping
Durozone 14" DDRD Round Bypass Barometric Pressure Relief Damper
Brand New · DuroZone
S$ 129.37
S$ 250.03 shipping
11 watching
6 In. Manual Damper Galvanized Steel NEW Lot Of 24
Brand New · Unbranded
S$ 202.32
or Best Offer
S$ 107.49 shipping
RetroZone™ SD 7" Round Damper – SD Commercial Grade – Normally Same Day Ship-
Brand New · Belimo
S$ 208.07
S$ 92.54 shipping
*NEW SURP* [2] Kele TS-470 Damper End Switch 2A @ 120Vac 1A @ 240Vac + Warranty!
Brand New
S$ 69.77
or Best Offer
S$ 50.45 shipping
Hart Cooley 8" Butterfly Adjustable Steel Damper 013221 #12 08 GS - New
Brand New
S$ 27.89
S$ 29.79 shipping
New Arzel Zoning Technology STK-ER0006 6”Round pneumatic Damper EzySlide Damper
Brand New
S$ 86.51
S$ 48.81 shipping
Only 2 left
AAB Automatic Airflow - ABV-4 - 4" Dia. ABV DAMPER with 20-130 CFM - (NEW)
Brand New
S$ 55.11
S$ 30.60 shipping
Honeywell EARD8TZ TrueZONE 8in Round Fresh Air Damper
Brand New · Honeywell
S$ 207.58
S$ 100.11 shipping
FAMCO ADC624 ADC w/24 6in Motorized HVAC Damper Normally Closed 24v AC
Brand New
S$ 83.72
S$ 86.66 shipping
YOUNG REGULATOR 3/8" CONCEALED DAMPER BOX #301
Brand New
S$ 18.81
or Best Offer
S$ 29.52 shipping
Only 1 left!
Durozone 12" DRD RD-12 Round HVAC Motorized Air Damper Dampner 3 wire 24V AC
Brand New · DuroZone
S$ 189.26
S$ 148.77 shipping
Honeywell ARD12TZ 12in Round Automatic TrueZONE Damper, Normally Open
Brand New · Honeywell
S$ 221.66
S$ 172.40 shipping
64 sold
Heavy Duty Round Damper 5” (lot of 10)
Brand New
S$ 125.58
or Best Offer
S$ 175.59 shipping
DuroZone 7” NSPRD (024-5NO) Motorized HVAC Zone Control Damper – 24V AC
Brand New · DuroZone
S$ 151.81
S$ 94.49 shipping
Suncourt ZoneMaster Adjustable Motorized Damper - 8" Diameter Normally Closed
Brand New · Suncourt
S$ 118.53
or Best Offer
S$ 159.01 shipping
Durozone 4" DRD RD-04 Round HVAC Motorized Air Damper Dampner 3 Wire 24V AC
Brand New · DuroZone
S$ 146.42
S$ 79.20 shipping
New 12"HVAC Duct Manual Volume Damper Metal Adjustment Airflow Ducting Fast Ship
Brand New
S$ 100.42
or Best Offer
S$ 89.36 shipping
New Arzel Zoning Technology STK-ER0004 4”Round pneumatic Damper EzySlide Damper
Brand New
S$ 69.77
S$ 57.00 shipping
Durozone 9" DRD RD-09 Round HVAC Motorized Air Damper Dampner 3 Wire 24V AC
Brand New · DuroZone
S$ 174.32
S$ 108.28 shipping

Round HVAC Dampers

Shop by category

290 results

Motor Replace 38398L for Rectangular Dampers (Models 38398L, 37729L, 37339L)

Synchron Motor 37944L Replacement for Ztech & Buetler Dampers - Left-Hand Rotate

7 INCH 24 VOLT AC MOTORIZED VENT DAMPER CAN BE USED ON ANY BOILER OR FURNACE FLU

Synchron damper motor 38572R for Ztech Buetler Damper 24vac Long Pin motor

Honeywell TrueZONE ARD8TZ 24V 8" Automatic Round Damper

SD 12" Belimo 3 Wire Motorized 24v Round Zone Control Damper -Same Day Shipping-

3” Backdraft Damper

DuroZone 35142 Replacement Motor Kit 7 with Synchron 120V Motor Actuator Damper

HONEYWELL Round Automatic Damper 8", Grey ARD8TZ

RetroZone™ SD 6" Round Damper | Power Open/Power Close | 5-Year Warranty

Honeywell CPRD10 10" TrueZone Bypass Damper Regulator

RetroZone™ SD 14" Round Damper - Power Open/Close | 5-Year Warranty

SD 10" Motorized 24v round zone control damper dampner Belimo 3 wire

FAMCO ADC424ESPE Motorized Damper 24 Volt

10" NSPRD (24-5N) DuroZone HVAC Motorized Electric Zone Control Power Damper

BRAEBURN 119112 12" ROUND STATIC PRESSURE BYPASS DAMPER 198915

SD 8" Belimo 3 wire Motorized 24v round zone control damper -Same Day Ship-

Field Controls GVD-7PL 7" Automatic Vent Damper for 24v Gas Systems

Pnuematic Damper Actuator

Synchron 355491-5 Damper Motor 110V, 60Hz, 110V, 5W, 6 RPM, USA Made - NEW

Jiffy 10" Round Duct Manual Damper Disk Disc, Adjustable Volume, 26ga Metal

Honeywell ARD14TZ Round Automatic TruZone ARD Damper, 14"

Synchron 35561L-106-6 Damper Motor 240V, 5W, 5/6 RPM, USA Made - NEW

EWC Controls 8-CLBD ULTRA-ZONE 8" x 12", Barometric, Round, Bypass Damper

Backdraft Damper with Spring-Loaded Folding Blades Ducting in Range Hoods, Fans

Braeburn HVAC Motorized Electric zone control 24vac power damper dampner 8 inch

Durozone 12" DDRD Round Bypass Barometric Pressure Relief Damper

Durozone 5" round HVAC motorized air control damper dampner 3 wire 24V AC RD-05

100 Quantity of Malico D6AST 6" Pre-Assembled Dampers w/ Wing Nuts (100 Qty)

BRAEBURN 119110 10" ROUND STATIC PRESSURE BYPASS DAMPER

Arzel Zoning Technology STK-ER0004 4”Round pneumatic Damper EzySlide Damper

New Arzel Zoning Technology STK-ER0004 4”Round pneumatic Damper EzySlide Damper

DuroZone 4” NSPRD Power Open, Spring Close HVAC Motorized Zone Control Damper

6” NSPRD (24-4NC) DuroZone HVAC Motorized Electric Zone Control Damper – 24V AC

New Honeywell Round Bypass Damper CPRD12 Truezone CPRD 12"

Durozone 8" DDRD Round Bypass Barometric Pressure Relief Damper

Honeywell ARD10TZ 10in Round Automatic TrueZONE Damper, Normally Open

5" NSPRD DuroZone HVAC Motorized Electric Zone Control 24ac Power Damper

Durozone 8" DRD RD-08 Round HVAC Motorized Air Damper Dampner 3 Wire 24V AC

BRAEBURN 128008 8" Retrofit Round Damper

HOYME Motorized Fresh Air Damper for Combustion 4" SF1, hom-0411-sf1 for HVAC

Durozone 14" DDRD Round Bypass Barometric Pressure Relief Damper

6 In. Manual Damper Galvanized Steel NEW Lot Of 24

RetroZone™ SD 7" Round Damper – SD Commercial Grade – Normally Same Day Ship-

*NEW SURP* [2] Kele TS-470 Damper End Switch 2A @ 120Vac 1A @ 240Vac + Warranty!

Hart Cooley 8" Butterfly Adjustable Steel Damper 013221 #12 08 GS - New

New Arzel Zoning Technology STK-ER0006 6”Round pneumatic Damper EzySlide Damper

AAB Automatic Airflow - ABV-4 - 4" Dia. ABV DAMPER with 20-130 CFM - (NEW)

Honeywell EARD8TZ TrueZONE 8in Round Fresh Air Damper

FAMCO ADC624 ADC w/24 6in Motorized HVAC Damper Normally Closed 24v AC

YOUNG REGULATOR 3/8" CONCEALED DAMPER BOX #301

Durozone 12" DRD RD-12 Round HVAC Motorized Air Damper Dampner 3 wire 24V AC

Honeywell ARD12TZ 12in Round Automatic TrueZONE Damper, Normally Open

Heavy Duty Round Damper 5” (lot of 10)

DuroZone 7” NSPRD (024-5NO) Motorized HVAC Zone Control Damper – 24V AC

Suncourt ZoneMaster Adjustable Motorized Damper - 8" Diameter Normally Closed

Durozone 4" DRD RD-04 Round HVAC Motorized Air Damper Dampner 3 Wire 24V AC

New 12"HVAC Duct Manual Volume Damper Metal Adjustment Airflow Ducting Fast Ship

New Arzel Zoning Technology STK-ER0004 4”Round pneumatic Damper EzySlide Damper

Durozone 9" DRD RD-09 Round HVAC Motorized Air Damper Dampner 3 Wire 24V AC

NEW SURP [2] Kele TS-470 Damper End Switch 2A @ 120Vac 1A @ 240Vac + Warranty!