Dampers

36 result(s) for "Dampers"
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Master Flow 6 in. Damper
Master Flow 6 in. Damper
Item # 3570358

Master Flow Dampers balance and adjust the air flow in individual runs of round pipe in HVAC systems. The dampers include hardware that makes it easy to install into existing round pipe as well. They are constructed of galvanized steel for durability.

  • Spring-loaded hardware for easy mounting into existing round pipe
  • Galvanized steel construction
  • Helps to control airflow in a run of pipe
  • Always insulate ductwork for greater system efficiency and comfort
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Honeywell 8 in. Round Automatic Damper
Honeywell 8 in. Round Automatic Damper
Item # 2496588

Power-close, spring-open models ensure low leakage while controlling circulating air in heating, cooling and ventilation systems. Open and close lights and visual position indicator for quick setup and diagnostics. Adjustable Range Stops for consistent bleed settings.

  • Features galvanized steel with single-blade damper, which closes off tightly against gasket for minimal leakage
  • Designated as power closed/spring return open damper for use with Honeywell Zoning systems
  • Can be field-converted when used as an independent zone or for fresh air intake
  • Rated to operate up to 1 in. wc
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Honeywell 10 in. Round Automatic Damper
Honeywell 10 in. Round Automatic Damper
Item # 2496589

Power-close, spring-open models ensure low leakage while controlling circulating air in heating, cooling and ventilation systems. Open and close lights and visual position indicator for quick setup and diagnostics. Adjustable Range Stops for consistent bleed settings.

  • Features galvanized steel with single-blade damper, which closes off tightly against gasket for minimal leakage
  • Designated as power closed/spring return open damper for use with Honeywell Zoning systems
  • Can be field-converted when used as an independent zone or for fresh air intake
  • Rated to operate up to 1 in. wc
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Honeywell 12 in. Round Automatic Damper
Honeywell 12 in. Round Automatic Damper
Item # 2496590

Power-close, spring-open models ensure low leakage while controlling circulating air in heating, cooling and ventilation systems. Open and close lights and visual position indicator for quick setup and diagnostics. Adjustable Range Stops for consistent bleed settings.

  • Features galvanized steel with single-blade damper, which closes off tightly against gasket for minimal leakage
  • Designated as power closed/spring return open damper for use with Honeywell Zoning systems
  • Can be field-converted when used as an independent zone or for fresh air intake
  • Rated to operate up to 1 in. wc
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Honeywell 6 in. Round Automatic Damper
Honeywell 6 in. Round Automatic Damper
Item # 2496587

Power-close, spring-open models ensure low leakage while controlling circulating air in heating, cooling and ventilation systems. Open and close lights and visual position indicator for quick setup and diagnostics. Adjustable Range Stops for consistent bleed settings.

  • Features galvanized steel with single-blade damper, which closes off tightly against gasket for minimal leakage
  • Designated as power closed/spring return open damper for use with Honeywell Zoning systems
  • Can be field-converted when used as an independent zone or for fresh air intake
  • Rated to operate up to 1 in. wc
CLEARANCE
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TruAire 8 in. Round Butterfly Damper, Brown
TruAire 8 in. Round Butterfly Damper, Brown
Item # 3562209

The 802 series is a round butterfly damper only. This model is for use with our 2000 Series T-Bar Step Down Diffusers. Dampers mount directly onto the round neck of the diffusers for a means of volume control for effective air balancing. This product features: brown powder coat, high quality steel, plastic key to open/close damper.

  • High quality steel
  • Brown powder coat finish
  • Damper open/closes using a plastic tee handle or flat blade screwdriver
  • Plastic tee handle included
CLEARANCE
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FANTECH BACKDRAFT DAMPER, 4 IN. DUCT
FANTECH BACKDRAFT DAMPER, 4 IN. DUCT
Item # SX-0468057

Galvanized Steel Collar

  • Lightweight Aluminum Damper Blades
  • Spring Loaded For Positive Closure
CLEARANCE
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Suncourt Radon Mitigation Fan Kit 4 in. Fan with 4 in. to 4 in. Couplers and Air Pressure Indicator
Suncourt Radon Mitigation Fan Kit 4 in. Fan with 4 in. to 4 in. Couplers and Air Pressure Indicator
Item # 202698146
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The Suncourt Radon Mitigation Fan Kit is ideal for sub-slab depressurization. The kit includes the 4 in. input/output fan, 2 white 4 in. to 4 in. rubber couplers, an air pressure indicator and optional mounting hardware. The thermal plastic housing is resistant to UV rays and has been epoxy sealed for a watertight performance. It is ETL listed for continuous use and indoor/outdoor operation.

  • Sub-slab depressurization is a recommended solution to reduce radon levels in homes
  • High efficiency impeller creates the negative pressure needed for sub-slab depressurization
  • 132 CFM at 0.5 in. WC
  • Class F motor has automatic thermal reset for overload protection
  • Anti-vibration PVC couplers 4 in. to 4 in. are included and connect fan to 4 in. schedule 40 PVC
  • Housing is sealed for performance and durability for indoor or outdoor installation
  • Housing is UV resistant, suitable for indoor or outdoor installation
  • Air pressure indicator is included and can be mounted indoors to monitor the operation of the system
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Suncourt Inductor 10 in. Corded In-Line Duct Fan
Suncourt Inductor 10 in. Corded In-Line Duct Fan
Item # 207036896
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The Inductor 10 in. Corded In-Line Duct Fan is engineered to overcome back pressure and boost air in forced air heating and cooling systems without upsetting the balance in the closed loop system. The DB210C boosts airflow in ducts with low air delivery to improve comfort and energy efficiency. If you have rooms that are too hot or too cold due to poor airflow, this is an efficient and economical solution.

  • UL listed E227633 heating and cooling equipment UL 1995 and CSA C22.2 no. 236
  • 300 CFM free air to maximum boosted air 650 CFM
  • Thermally protected class B motor with automatic reset thermal fuse, 120 running-Watt, 1.50 startup Amp, 120 VAC, 60 Hz
  • Engineered aluminum blade to maximized airflow and minimize noise and vibration
  • 6 ft. heavy duty SJT 3 conductor 18-Gauge grounded cord
  • Crimp and bead on 1 end for easy installation
  • Installs in any position
  • Corrosion-resistant galvanized metal
  • Installation screws included
  • Plugs right into the DuctStat, model DS100, (sold separately) for automatic temperature controlled on/of operation
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All American Supply 6 IN LONG COLLAR WITH DAMPER
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Goodman 16" #9 ROUND DAMPER WITH HANDLE
Goodman 16" #9 ROUND DAMPER WITH HANDLE
Item # 116406

16" #9 Round Damper with Handle

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Suncourt Thru Wall Fan Hardwired Variable Speed
Suncourt Thru Wall Fan Hardwired Variable Speed
Item # 202950610
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

Circulate warm or cool air from one room to another using this ThruWall Pro Room to Room Fan. Hardwired unit is often used in conjunction with PTAC units, mini-splits, fireplaces, wood stoves, window air conditioning units and other heating and cooling systems. Airflow output is on the switch side of the fan. Telescoping housing installs in frame walls from 4 in. to 6-1/2 in. thick. Variable speed fan allows you to adjust the air transferring power to quickly change or maintain temperatures in adjoining rooms. The fan's grille can be painted to match your interior style.

  • Rotating grille allows airflow direction to be changed for comfort
  • Hardwire
  • Cutout dimension: 11.5 in. x 8.5 in., template included
  • Back grille diameter: 10 in.
  • Adjustable variable speed fan, airflow range is 40 CFM at lowest speed to 110 CFM on highest. Airflow output is on the switch side
  • Quiet operation
  • Sones = 3 and dBA on high = 55 on low less than or equal to 49
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Suncourt In-Line Duct Muffler
Suncourt In-Line Duct Muffler
Item # 204270051
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The DuctMuffler 12 in. In-Line Noise Muffler reduces noise from fans and carbon filter systems. Excellent noise reduction for HVAC systems, fans and hydroponics applications. Reduce noise traveling through duct work the DuctMuffler In-Line Noise Muffler reduces noise heard through registers from adjacent rooms or noisy neighbors. Does Not Restrict Airflow through duct. Maintenance free and easy to install.

  • Acoustic liner UL Listed, class 1 air duct
  • Building code compliant, meets NFPA standards 90A and 90B
  • Fits 12 in. flex or metal duct
  • 1-year limited warranty
  • Available in 6 in., 8 in., 10 in. and 12 in. Dia
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Suncourt 6 in. Motorized Adjustable Damper, Open
Suncourt 6 in. Motorized Adjustable Damper, Open
Item # 311744680
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The ZoneMaster Motorized Adjustable Damper controls airflow in an HVAC system or fresh air intake. Available as power closed/spring return or power open/spring return. Adjustable close or open position range stops. Easy to wire, 2-wire installation. Save energy by controlling airflow.

  • Safe, UL listed 24 VAC/ 20 VA plug-in transformer included
  • 24 VAC, 1 RPM, 60 Hz, 6-Watt 2 wire synchronous hysteresis motor
  • 20-Gauge blade closes against gasket for minimal leakage
  • Freewheeling coupling for long life
  • Male crimped and female non-crimped ends to connect to rigid or flexible round duct
  • Customize airflow and temperature throughout your home
  • Provides improved comfort and energy savings
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Inductor 16 in. 4-Pole In-Line Duct Fan with Electrical Box
Inductor 16 in. 4-Pole In-Line Duct Fan with Electrical Box
Item # 311760872
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The Inductor 16 in. in-line 4 pole Duct Fan keeps you comfortable year round and improves the efficiency of your heating and cooling system. This corrosion resistant fan fits 16 in. flexible and rigid ducts and features a crimp and bead design on one end for easy installation. The thermally protected Class B motor will not overheat and is built to be quiet and dependable for years to come.

  • Fan is designed to efficiently boost airflow; when used as a booster fan the max boosted CFM is 1760, free air CFM is 1100
  • For best performance and most quiet operation, it is recommended that you install your in-line duct fan 6 to 8 ft. from the register
  • Can be installed at any angle
  • Solves air delivery problems without major system rework or expense
  • Do not expose your inductor to temperatures above 140 degree
  • Saves on utility bills year round
  • 4-pole thermally protected motor, 180 running watt, 1.57 startup Amp, 120 VAC, 60 Hz
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Inductor 12 in. 4-Pole In-Line Duct Fan with Electrical Box
Inductor 12 in. 4-Pole In-Line Duct Fan with Electrical Box
Item # 300092545
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The Inductor 12 in. in-line four pole Duct Fan keeps your comfortable year round and improves the efficiency of your heating and cooling system. This corrosion resistant fan fits 12 in. flexible and rigid ducts and features a crimp and bead design on one end for easy installation. The thermally protected Class B motor will not overheat and is built to be quiet and dependable for years to come.

  • Fan is designed to efficiently boost airflow; when used as a booster fan the max boosted CFM is 1160, free air CFM is 700
  • Can be installed at any angle
  • Solves air delivery problems without major system rework or expense
  • Do not expose your Inductor to temperatures above 140
  • Saves on utility bills year round
  • 4-pole thermally protected motor, 180 running Watt, 1.57 startup Amp, 120 VAC, 60 Hz
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Inductor 6 in. 2-Speed In-Line Duct Fan
Inductor 6 in. 2-Speed In-Line Duct Fan
Item # 311627429
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The Inductor 6 in. In-Line Duct Fan keeps you comfortable year round and improves the efficiency of your heating and cooling system. Connect either high or low speed. This corrosion resistant fan fits 6 in. flexible and rigid ducts and features a crimp and bead design on both ends for easy installation. The thermally protected Class B motor will not overheat and is built to be quiet and dependable for years to come.

  • Duct booster fan is designed to efficiently boost airflow; when used as a booster fan the max boost CFM is 300, free air CFM is 160/180
  • For best performance and most quiet operation, it is recommended that you install your in-line duct fan 6 ft. to 8 ft. from the register
  • Engineered for maximum boost and quiet operation
  • Do not expose your Inductor to temperatures above 140 degree
  • Can be installed at any angle
  • Thermally protected class B motor, 30 running watt, 0.35 startup amp, 120 VAC, 60 Hz
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Suncourt Radon Mitigation Fan Kit 4 in. Fan with 4 in. to 3 in. Couplers and Air Pressure Indicator
Suncourt Radon Mitigation Fan Kit 4 in. Fan with 4 in. to 3 in. Couplers and Air Pressure Indicator
Item # 202669564
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The Suncourt Radon Mitigation Fan Kit features a thermal plastic resin housing that is watertight and resistant to UV rays to help protect the motor. The motor casing has an automatic thermal reset for overload protection. The kit includes a 4 in. input/output fan, an air pressure indicator, 2 white 4 in. to 3 in. rubber couplers and mounting hardware for your convenience. It is ETL listed for both indoor and outdoor use.

  • Front line of defense against elevated radon levels in the home or office
  • Effective way to reduce radon related health risks to families
  • Motor has an enclosed casing and an automatic thermal reset for overload protection
  • Works in homes with a basement floor size up to 2,000 sq. ft.
  • Thermal plastic resin housing is UV resistant, watertight and epoxy sealed for performance and durability
  • Mounting hardware included
  • Kit includes 4 in. input/output fan, air pressure indicator and 2 white 4 in. to 3 in. rubber couplers -couplers fit standard 3 in. PVC
  • Motor operates at 4-sones
  • 5-years limited warranty
  • Conforms to UL 705
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Suncourt 8 in. Motorized Adjustable Damper, Open
Suncourt 8 in. Motorized Adjustable Damper, Open
Item # 311744679
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The ZoneMaster Motorized Adjustable Damper controls airflow in an HVAC system or fresh air intake. Available as power closed/spring return or power open/spring return. Adjustable close or open position range stops. Easy to wire, 2-wire installation. Save energy by controlling airflow.

  • UL Listed 24-Volt 15VA stud mount transformer included
  • 24 VAC, 1 RPM, 60 Hz, 6-Watt 2 wire synchronous hysteresis motor
  • 20-Gauge blade closes against gasket for minimal leakage
  • Freewheeling coupling for long life
  • Male crimped and female non-crimped ends to connect to rigid or flexible round duct
  • Customize airflow and temperature throughout your home
  • Provides improved comfort and energy savings
Units: Each
Qty:

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Suncourt 10 in. Motorized Adjustable Damper Closed
Suncourt 10 in. Motorized Adjustable Damper Closed
Item # 306715038
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The ZoneMaster Motorized Adjustable Damper controls airflow in an HVAC system or fresh air intake. Available as power closed/spring return or power open/spring return. Adjustable close or open position range stops. Easy to wire, 2 wire installation. Save energy by controlling airflow.

  • Safe, UL listed 24 VAC/ 20 VA plug-in transformer included
  • 24 VAC, 1 RPM, 60 Hz, 6-Watt 2 wire synchronous hysteresis motor
  • 20-Gauge blade closes against gasket for minimal leakage
  • Free wheeling coupling for long life
  • Male crimped and female non-crimped ends to connect to rigid or flexible round duct
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Qty:

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Suncourt Centrasense DEDPV Clothes Dryer Booster Fan Kit
Suncourt Centrasense DEDPV Clothes Dryer Booster Fan Kit
Item # 311763458
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The Centrasense 4 in. DEDPV Clothes Dryer Booster Fan Kit is designed to mitigate underperforming electric dryer duct systems while conforming to the highest standards for performance, safety and error notification. The clothes dryer booster fan provides shorter drying time. It also provides less wear and tear on the dryer as well as reduced lint buildup inside dryer and duct.

  • UL705 Dryer Exhaust Duct Power Ventilator (DEDPV) performance certified
  • Meets the IRC2015 building code
  • ETL listed
  • Our unique system uses a low-voltage clip-on current sensor for reliable dryer interlock with minimal installation effort and time
  • Auto on and off function allows for maximum efficiency
  • Shorter drying time and reduced lint build-up
  • Clean-out sleeves included to make periodic cleaning quick and easy
  • Only DEDPV fan kit on the market to synchronize its operation without periodic interruption, extra calibration cycles or extended run-time
  • Only DEDPV fan kit in the market that can be installed in any orientation
  • For use in a duct with a total equivalent length of 25 ft. to 100 ft.
  • 5-year limited warranty
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Inductor 12 in. Corded In-Line Duct Fan
Inductor 12 in. Corded In-Line Duct Fan
Item # 300269421
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The Inductor 12 in. Corded In-Line Duct Fan is engineered to overcome back pressure and boost air in forced air heating and cooling systems without upsetting the balance in the closed loop system. The DB212C boosts airflow in ducts with low air delivery to improve comfort and energy efficiency. If you have rooms that are too hot or too cold due to poor airflow, this is an efficient and economical solution.

  • UL listed E227633 heating and cooling equipment UL 1995 and CSA C22.2 no. 236
  • 650 CFM free air to maximum boosted air 800 CFM
  • Thermally protected class B motor with automatic reset thermal fuse, 120 running watts, 1.50 startup Amp, 120 VAC, 60 Hz
  • Polycarbonate fan blade to minimize noise and vibration
  • 6 ft. heavy duty SJT 3 conductor 18-Gauge grounded cord
  • Crimp and bead on 1 end for easy installation
  • Installs in any position
  • Corrosion-resistant galvanized metal
  • Installation screws included
  • Plugs right into the DuctStat, model DS100, (sold separately) for automatic temperature controlled on/of operation
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Qty:

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Suncourt 12 in. Motorized Adjustable Damper Normally Open
Suncourt 12 in. Motorized Adjustable Damper Normally Open
Item # 311744677
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The ZoneMaster Motorized Adjustable Damper controls airflow in an HVAC system or fresh air intake. Available as power closed/spring return or power open/spring return. Adjustable close or open position range stops. Easy to wire, 2-wire installation. Save energy by controlling airflow.

  • UL Listed 24-Volt 15VA stud mount transformer included
  • 24 VAC, 1 RPM, 60 Hz, 6-Watt 2 wire synchronous hysteresis motor
  • 20-Gauge blade closes against gasket for minimal leakage
  • Freewheeling coupling for long life
  • Male crimped and female non-crimped ends to connect to rigid or flexible round duct
  • Customize airflow and temperature throughout your home
  • Provides improved comfort and energy savings
Units: Each
Qty:

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Suncourt In-Line Duct Muffler
Suncourt In-Line Duct Muffler
Item # 204270033
Ships from manufacturer. Please note that additional delivery time may apply. Returns are not accepted.

The Duct Muffler 10 in. In-Line Noise Muffler reduces noise from fans and carbon filter systems. Excellent noise reduction for HVAC systems, fans and hydroponics applications. Reduce noise traveling through duct work the Duct Muffler In-Line Noise Muffler reduces noise heard through registers from adjacent rooms or noisy neighbors. Does Not Restrict Airflow through duct. Maintenance free and easy to install.

  • Acoustic liner UL Listed, class 1 air duct
  • Building code compliant, meets NFPA standards 90A and 90B
  • Fits 10 in. flex or metal duct
  • 1-year limited warranty
  • Available in 6 in., 8 in., 10 in. and 12 in. Dia
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Qty:

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