HVAC Dampers | Surplus Network

Honeywell ARD12TZ 12in Round Automatic TrueZONE Damper, Normally Open

Honeywell ARD12TZ 12in Round...

$149.99 USD

Honeywell ARD12TZ 12in Round...

$149.99 USD

Trol A Temp MSTN EWC MAN Honeywell damper motor to Belimo upgrade Kit (Kit 3)

Trol A Temp MSTN EWC MAN Honeywell...

$149.99 USD

Trol A Temp MSTN EWC MAN Honeywell...

$149.99 USD

Honeywell SPRD16 Static Barometric Pressure Regulating Relief Bypass Damper 16"

Honeywell SPRD16 Static Barometric...

$149.99 USD

Honeywell SPRD16 Static Barometric...

$149.99 USD

Honeywell CPRD12 TruZONE 12" Bypass Constant Pressure Regulating Relief Damper

Honeywell CPRD12 TruZONE 12" Bypass...

$89.99 USD

Honeywell CPRD12 TruZONE 12" Bypass...

$89.99 USD

Honeywell ARD6TZ 6in Round Automatic TrueZONE Damper, Normally Open

Honeywell ARD6TZ 6in Round Automatic...

$147.37 USD

Honeywell ARD6TZ 6in Round Automatic...

$147.37 USD

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

Backdraft Damper with Spring-Loaded...

$15.99 USD

Backdraft Damper with Spring-Loaded...

$15.99 USD

Honeywell EARD8TZ Motorized Damper NEW SEALED in box

Honeywell EARD8TZ Motorized Damper...

$107.77 USD

Honeywell EARD8TZ Motorized Damper...

$107.77 USD

Greenheck Zone Control Damper 10x10 VCD-23-1x10

Greenheck Zone Control Damper 10x10...

$60.00 USD

Greenheck Zone Control Damper 10x10...

$60.00 USD

zone damper

$100.00 USD

$100.00 USD

Honeywell Home ARD12TZ TrueZONE 12" ELECTRIC DAMPER

Honeywell Home ARD12TZ TrueZONE 12"...

$100.00 USD

Honeywell Home ARD12TZ TrueZONE 12"...

$100.00 USD

Greenheck Zone Control Damper 16x14 VCD-23-16x14

Greenheck Zone Control Damper 16x14...

$160.00 USD

Greenheck Zone Control Damper 16x14...

$160.00 USD

3” Backdraft Damper

3” Backdraft Damper

$24.00 USD

3” Backdraft Damper

$24.00 USD

DuroZone RM-MB Replacement Damper Motor # 35139

DuroZone RM-MB Replacement Damper...

$72.99 USD

DuroZone RM-MB Replacement Damper...

$72.99 USD

DuroZone RM/RD/MS Replacement Damper Motor #35138

DuroZone RM/RD/MS Replacement Damper...

$72.99 USD

DuroZone RM/RD/MS Replacement Damper...

$72.99 USD

DuroZone RM/RD/MS Replacement Damper Motor #35136

DuroZone RM/RD/MS Replacement Damper...

$72.99 USD

DuroZone RM/RD/MS Replacement Damper...

$72.99 USD

Tjernlund BD-4 Spring Return Backdraft Damper for 4" Ducts

Tjernlund BD-4 Spring Return...

$11.33 USD

Tjernlund BD-4 Spring Return...

$11.33 USD

Lock-Top 13" x 13" Energy Saving Damper Stainless steel and Cast-Aluminum

Lock-Top 13" x 13" Energy Saving...

$159.00 USD

Lock-Top 13" x 13" Energy Saving...

$159.00 USD

HVAC Duct Manual Volume Backdraft Damper 4" Airflow Ducting Branch Vent Damper

HVAC Duct Manual Volume Backdraft...

$28.56 USD

HVAC Duct Manual Volume Backdraft...

$28.56 USD

Dayton 2TGJ3 Fire Damper Fusible Link 165F (5 PACK)

Dayton 2TGJ3 Fire Damper Fusible...

$28.99 USD

Dayton 2TGJ3 Fire Damper Fusible...

$28.99 USD

Honeywell ARD12TZ 12in Round Automatic TrueZONE Damper Normally Open

Honeywell ARD12TZ 12in Round...

$129.99 USD

Honeywell ARD12TZ 12in Round...

$129.99 USD

EWC Controls 12 URD 12in Round Motorized HVAC Damper, Ultra-Zone 24v

EWC Controls 12 URD 12in Round...

$129.99 USD

EWC Controls 12 URD 12in Round...

$129.99 USD

Honeywell ARD7TZ TruZONE 7" ARD Zone Control Damper 24VAC

Honeywell ARD7TZ TruZONE 7" ARD Zone...

$129.99 USD

Honeywell ARD7TZ TruZONE 7" ARD Zone...

$129.99 USD

Honeywell ARD8TZ 8in Round Automatic TrueZONE Damper, Normally Open

Honeywell ARD8TZ 8in Round Automatic...

$102.00 USD

Honeywell ARD8TZ 8in Round Automatic...

$102.00 USD

Synchron damper motor 37944L for Ztech Buetler Dampers 24vac Long Pin motor

Synchron damper motor 37944L for...

$108.98 USD

Synchron damper motor 37944L for...

$108.98 USD

ZoneFirst Zone Damper 16x08 Model # ZDS1608

ZoneFirst Zone Damper 16x08 Model #...

$200.00 USD

ZoneFirst Zone Damper 16x08 Model #...

$200.00 USD

Durozone 12" round HVAC motorized air damper dampner 3 wire 24V AC RD-12

Durozone 12" round HVAC motorized air...

$134.97 USD

Durozone 12" round HVAC motorized air...

$134.97 USD

Honeywell ARD14TZ TruZONE 14" ARD Zone Control Damper 24VAC

Honeywell ARD14TZ TruZONE 14" ARD...

$142.99 USD

Honeywell ARD14TZ TruZONE 14" ARD...

$142.99 USD

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

New Arzel Zoning Technology...

$62.00 USD

New Arzel Zoning Technology...

$62.00 USD

Durozone 10 inch round bypass barometric pressure relief damper

Durozone 10 inch round bypass...

$74.98 USD

Durozone 10 inch round bypass...

$74.98 USD

Dayton 2Tgj3 Fusible Link, 1/2 In W, 1 1/2 In H, 165 Degrees F

Dayton 2Tgj3 Fusible Link, 1/2 In W,...

$5.25 USD

Dayton 2Tgj3 Fusible Link, 1/2 In W,...

$5.25 USD

Controls Motorized Damper 12"

Controls Motorized Damper 12"

$96.90 USD

Controls Motorized Damper 12"

$96.90 USD

Dayton 3Hhp5 14 In Backdraft Damper / Wall Shutter, 14-1/2 In X 14-1/2 In

Dayton 3Hhp5 14 In Backdraft Damper /...

$51.25 USD

Dayton 3Hhp5 14 In Backdraft Damper /...

$51.25 USD

Durozone 8 inch round bypass barometric pressure relief damper

Durozone 8 inch round bypass...

$72.98 USD

Durozone 8 inch round bypass...

$72.98 USD

Honeywell CPRD14 TruZONE 14" Bypass Constant Pressure Regulating Relief Damper

Honeywell CPRD14 TruZONE 14" Bypass...

$99.99 USD

Honeywell CPRD14 TruZONE 14" Bypass...

$99.99 USD

Dancool DANR80J-10 Residential Zoning Zone Plug & Play Damper 10" Diameter RJ11

Dancool DANR80J-10 Residential Zoning...

$99.99 USD

Dancool DANR80J-10 Residential Zoning...

$99.99 USD

DURAZONE SPRD110-5 MULTILINE 5" 110V SPRING RETURN DAMPER

DURAZONE SPRD110-5 MULTILINE 5" 110V...

$99.99 USD

DURAZONE SPRD110-5 MULTILINE 5" 110V...

$99.99 USD

Brand Name 2047K636 14 In Aluminum...

$19.99 USD

Brand Name 2047K636 14 In Aluminum...

$19.99 USD

Dayton 3Hhl4 Backdraft Damper,Vert/Horiz Mtg,7 3/4 Sq

Dayton 3Hhl4 Backdraft...

$30.39 USD

Dayton 3Hhl4 Backdraft...

$30.39 USD

SD 6" Belimo 3 wire Motorized 24v round zone control damper

SD 6" Belimo 3 wire Motorized 24v...

$161.00 USD

SD 6" Belimo 3 wire Motorized 24v...

$161.00 USD

Honeywell ARD10TZ TrueZone 10" Round Automatic Damper Galvanized Steel

Honeywell ARD10TZ TrueZone 10" Round...

$109.99 USD

Honeywell ARD10TZ TrueZone 10" Round...

$109.99 USD

Honeywell ARD10TZ 10in Round Automatic TrueZONE Damper, Normally Open

Honeywell ARD10TZ 10in Round...

$156.61 USD

Honeywell ARD10TZ 10in Round...

$156.61 USD

DuroZone MSSR024 Replacement Damper Motor #35105 for NSPRD and SPMS Dampers

DuroZone MSSR024 Replacement Damper...

$78.99 USD

DuroZone MSSR024 Replacement Damper...

$78.99 USD

New Lennox 98L78 Pressure Switch Air Tubing 3/16" ID 2" Long LB-97803A

New Lennox 98L78 Pressure Switch Air...

$14.00 USD

New Lennox 98L78 Pressure Switch Air...

$14.00 USD

Carrier 328209-751 Mass Damper Kit

Carrier 328209-751 Mass Damper Kit

$94.99 USD

Carrier 328209-751 Mass Damper Kit

$94.99 USD

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

4" DuroZone HVAC Motorized Electric...

$94.99 USD

4" DuroZone HVAC Motorized Electric...

$94.99 USD

HVAC Duct Manual Volume Backdraft Damper 5" Airflow Ducting Branch Vent Damper

HVAC Duct Manual Volume Backdraft...

$29.77 USD

HVAC Duct Manual Volume Backdraft...

$29.77 USD

Dayton 2Tgd8 Square Fire Damper,13-3/4 In. W

Dayton 2Tgd8 Square Fire...

$81.65 USD

Dayton 2Tgd8 Square Fire...

$81.65 USD

Honeywell ARD10TZ - 10" Round Automatic TrueZONE Damper

Honeywell ARD10TZ - 10" Round...

$116.25 USD

Honeywell ARD10TZ - 10" Round...

$116.25 USD

Honeywell ARD16TZ TruZONE 16" ARD Zone Control Damper 24VAC

Honeywell ARD16TZ TruZONE 16" ARD...

$169.99 USD

Honeywell ARD16TZ TruZONE 16" ARD...

$169.99 USD

Belimo motor Retrofit kit for Ztech Buetler synchron motor 37944L 38572R (Kit 2)

Belimo motor Retrofit kit for Ztech...

$132.65 USD

Belimo motor Retrofit kit for Ztech...

$132.65 USD

Ceiling Shutter/Backdraft Motor Damper MTR-611 120V Multi Products Co. NIB NOS

Ceiling Shutter/Backdraft Motor...

$55.00 USD

Ceiling Shutter/Backdraft Motor...

$55.00 USD

Gas Strut Door Fits AL174358 John Deere 5220 5320 5420 5520 5603 Tractor

Gas Strut Door Fits AL174358 John...

$17.57 USD

Gas Strut Door Fits AL174358 John...

$17.57 USD

Ruskin 6" Round Damper Control Actuator CDRS25 RUS-S24 24V

Ruskin 6" Round Damper Control...

$90.53 USD

Ruskin 6" Round Damper Control...

$90.53 USD

Honeywell Damper Motor

Honeywell Damper Motor

$79.00 USD

Honeywell Damper Motor

$79.00 USD

Honeywell Damper Motor

Honeywell Damper Motor

$79.00 USD

Honeywell Damper Motor

$79.00 USD

Controls Motorized Damper 12"

Controls Motorized Damper 12"

$120.65 USD

Controls Motorized Damper 12"

$120.65 USD

APRILAIRE 6" Round Zone Damper (Normally Open/Power Close)

APRILAIRE 6" Round Zone Damper...

$129.95 USD

APRILAIRE 6" Round Zone Damper...

$129.95 USD

Belimo Kit 1 Replace Honeywell M847D Series Motor on Honeywell ZD & ARD Dampers

Belimo Kit 1 Replace Honeywell M847D...

$118.98 USD

Belimo Kit 1 Replace Honeywell M847D...

$118.98 USD

RUSKIN Manual Balancing Damper LEVER ASSEMBLY

RUSKIN Manual Balancing Damper LEVER...

$11.98 USD

RUSKIN Manual Balancing Damper LEVER...

$11.98 USD

New Lennox 51H74 OEM Damper Gear Motor 110V 1-RPM 1/4" shaft 51H7401

New Lennox 51H74 OEM Damper Gear...

$185.00 USD

New Lennox 51H74 OEM Damper Gear...

$185.00 USD

TROL-A-TEMP MPFAD-MA FRESH AIR TROL-A-TEMP MPFAD-MA FRESH AIR DAMPER MOTOR NEW

TROL-A-TEMP MPFAD-MA FRESH AIR...

$119.43 USD

TROL-A-TEMP MPFAD-MA FRESH AIR...

$119.43 USD

Honeywell Home ARD12TZ TrueZone Round ARD Automatic Damper Assembly 12"

Honeywell Home ARD12TZ TrueZone Round...

$119.99 USD

Honeywell Home ARD12TZ TrueZone Round...

$119.99 USD

ProZone ProBMR-14 Mechanical Weighted Arm Barometric Pressure Relief Damper 14"

ProZone ProBMR-14 Mechanical Weighted...

$119.99 USD

ProZone ProBMR-14 Mechanical Weighted...

$119.99 USD

AL174358 Gas Strut Door Fits John Deere 5220 5320 5420 5520 5603 Tractor

AL174358 Gas Strut Door Fits John...

$18.99 USD

AL174358 Gas Strut Door Fits John...

$18.99 USD

Dayton 3Hhl5 Backdraft Damper,Vert/Horiz Mtg,15 3/4Sq

Dayton 3Hhl5 Backdraft...

$50.39 USD

Dayton 3Hhl5 Backdraft...

$50.39 USD

HVAC Duct Manual Volume Backdraft Damper 4 Inch Airflow Ducting Branch Vent

HVAC Duct Manual Volume Backdraft...

$28.84 USD

HVAC Duct Manual Volume Backdraft...

$28.84 USD

Dayton 2Tfx4 Hinged Duct Access Door,10 In.,Square

Dayton 2Tfx4 Hinged Duct Access...

$32.19 USD

Dayton 2Tfx4 Hinged Duct Access...

$32.19 USD

12x12 Single Deflection Register Fixed 45° Horizontal Blade O. B. Damper 6145H-O

12x12 Single Deflection Register...

$15.64 USD

12x12 Single Deflection Register...

$15.64 USD

Met Air Tech RT-150-10 Radial Roto-Twist 3

Met Air Tech RT-150-10 Radial...

$20.00 USD

Met Air Tech RT-150-10 Radial...

$20.00 USD

Brand new Ecojay 24 volt 8” zone...

$79.99 USD

Brand new Ecojay 24 volt 8” zone...

$79.99 USD

ProZone Intelligent Zoning ProR80J-07 Zone Damper 7" Diameter for ProZone Panels

ProZone Intelligent Zoning ProR80J-07...

$79.99 USD

ProZone Intelligent Zoning ProR80J-07...

$79.99 USD

NEW HONEYWELL EARD6TZ 6" TrueZONE ROUND AUTOMATIC ADJUSTABLE AIR DAMPER FASTSHIP

NEW HONEYWELL EARD6TZ 6" TrueZONE...

$115.00 USD

NEW HONEYWELL EARD6TZ 6" TrueZONE...

$115.00 USD

12" TrueZONE Bypass Damper Less Regulator

12" TrueZONE Bypass Damper Less...

$75.15 USD

12" TrueZONE Bypass Damper Less...

$75.15 USD

Honeywell Automatic Round Damper ARD16TZ, 16" Diameter, 24V AC, HVAC Duct Zone

Honeywell Automatic Round Damper...

$149.95 USD

Honeywell Automatic Round Damper...

$149.95 USD

Dayton 2Tgd6 Square Fire Damper,11-3/4 In. W

Dayton 2Tgd6 Square Fire...

$90.79 USD

Dayton 2Tgd6 Square Fire...

$90.79 USD

Dayton 1C742 12 In Backdraft Damper / Wall Shutter, 12-1/2 In X 12-1/2 In

Dayton 1C742 12 In Backdraft Damper /...

$52.49 USD

Dayton 1C742 12 In Backdraft Damper /...

$52.49 USD

Dayton 2C520 16 In Backdraft Damper / Wall Shutter, 16-1/2 In X 16-1/2 In

Dayton 2C520 16 In Backdraft Damper /...

$49.15 USD

Dayton 2C520 16 In Backdraft Damper /...

$49.15 USD

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

Durozone 5" round HVAC motorized air...

$99.00 USD

Durozone 5" round HVAC motorized air...

$99.00 USD

Dayton 1C211 48 In Backdraft Damper / Wall Shutter, 48-1/2 In X 48-1/2 In

Dayton 1C211 48 In Backdraft Damper /...

$308.99 USD

Dayton 1C211 48 In Backdraft Damper /...

$308.99 USD

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

6" DuroZone HVAC Motorized Electric...

$95.69 USD

6" DuroZone HVAC Motorized Electric...

$95.69 USD

Honeywell TrueZONE Manual Damper - CPRD10

Honeywell TrueZONE Manual Damper -...

$65.00 USD

Honeywell TrueZONE Manual Damper -...

$65.00 USD

HVAC Duct Manual Volume Backdraft Damper 6" Airflow Ducting Branch Vent Damper

HVAC Duct Manual Volume Backdraft...

$33.87 USD

HVAC Duct Manual Volume Backdraft...

$33.87 USD

12" DuroZone HVAC Motorized Electric Zone Control 24ac Power DamperDampner NSPRD

12" DuroZone HVAC Motorized Electric...

$129.79 USD

12" DuroZone HVAC Motorized Electric...

$129.79 USD

Arzel ® STK-ER0006 6” EzySlide Round Damper w/Template

Arzel ® STK-ER0006 6” EzySlide...

$55.16 USD

Arzel ® STK-ER0006 6” EzySlide...

$55.16 USD

Aluminum Movable Blade Wall Louver Exhaust Shutter Damper Motorized 2047K122

Aluminum Movable Blade Wall Louver...

$223.00 USD

Aluminum Movable Blade Wall Louver...

$223.00 USD

Dayton 2Tga1 Square Fire Damper,5-3/4 In. W,165 Deg F

Dayton 2Tga1 Square Fire Damper,5-3/4...

$35.99 USD

Dayton 2Tga1 Square Fire Damper,5-3/4...

$35.99 USD

NEW Honeywell 14" Bypass Damper Resideo CPRD14

NEW Honeywell 14" Bypass Damper...

$69.99 USD

NEW Honeywell 14" Bypass Damper...

$69.99 USD

5" Honeywell BURNHAM VENT DAMPER Model D892A 1060

5" Honeywell BURNHAM VENT DAMPER...

$134.99 USD

5" Honeywell BURNHAM VENT DAMPER...

$134.99 USD

Honeywell ZD12X8TZ 12" x 8" TrueZONE Rectangular Parallel Blade Damper

Honeywell ZD12X8TZ 12" x 8" TrueZONE...

$174.40 USD

Honeywell ZD12X8TZ 12" x 8" TrueZONE...

$174.40 USD

Dayton 2Tfx3 Hinged Duct Access Door,8 In. W,8 In. H

Dayton 2Tfx3 Hinged Duct Access...

$28.85 USD

Dayton 2Tfx3 Hinged Duct Access...

$28.85 USD

5 In. Galvanized Back-draft Damper With Rubber Seal |

5 In. Galvanized Back-draft Damper...

$22.10 USD

5 In. Galvanized Back-draft Damper...

$22.10 USD

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

DuroZone 35142 Replacement Motor Kit...

$154.99 USD

DuroZone 35142 Replacement Motor Kit...

$154.99 USD

Honeywell Home Ard18tz Round Damper,Gr/Rd/Steel,18 In. Dia.

Honeywell Home Ard18tz Round...

$169.95 USD

Honeywell Home Ard18tz Round...

$169.95 USD

6 In. Damper

$9.97 USD

$9.97 USD

Arzel Zoning Tech STK-ER0006 ...

$38.00 USD

Arzel Zoning Tech STK-ER0006 ...

$38.00 USD

Heavy Duty Round Damper 5” (lot of 5)

Heavy Duty Round Damper 5” (lot of 5)

$50.00 USD

Heavy Duty Round Damper 5” (lot of 5)

$50.00 USD

Dayton 4Hx72 Damper,Backdraft

Dayton 4Hx72 Damper,Backdraft

$35.79 USD

Dayton 4Hx72 Damper,Backdraft

$35.79 USD

Dayton 3C726 Mtrzd Damper,For Fan Dia. 20",100-240V

Dayton 3C726 Mtrzd Damper,For Fan...

$256.99 USD

Dayton 3C726 Mtrzd Damper,For Fan...

$256.99 USD

Honeywell ARD16TZ 16in Round Automatic TrueZONE Damper, Normally Open

Honeywell ARD16TZ 16in Round...

$213.77 USD

Honeywell ARD16TZ 16in Round...

$213.77 USD

Replacement 24v Synchron Motor Actuator 38398L for RetroZone™️ Rect. Damper

Replacement 24v Synchron Motor...

$101.01 USD

Replacement 24v Synchron Motor...

$101.01 USD