15 Best Types of HVAC Damper [Features Included]

Are you wondering what type of HVAC damper is best to buy? If YES, here are 15 best HVAC damper brands [features included].

Dampers are placed in your ducts to control the airflow to certain rooms (or zones) of your home. The dampers are wired to a specific zone on the control panel, which is controlled by a specific thermostat in your home. If you are trying to regulate the airflow in your air conditioning or heating system, you need to have an HVAC zone damper.

These will help control where the air is going and how much is flowing in what zone, and these can be automatic or manual.

Getting reliable and effective HVAC dampers will go a long way to help you effectively regulate the airflow in your air conditioning or heating system and of course you will have value for your money. Shopping for the best HVAC dampers can be challenging and time-consuming. In no particular order, here are 15 of the Best HVAC Dampers that you can get today.

Best HVAC Dampers

1. Zone Damper 6″ Round Professional-Grade (HVAC Zoning)

If you are looking towards getting a reliable HVAC Damper as an HVAC technician, then one of the best options you should consider is the Zone Damper 6″ Round Professional-Grade (HVAC Zoning). Trust me, the  Zone Damper 6″ Round Professional-Grade (HVAC Zoning) really works better than originals with stepper motors and spring tension types.

This is because the Zone Damper 6″ Round Professional-Grade (HVAC Zoning) fits nicely, it is easy to install and it has good-looking units. Wiring instructions could have been better.

2. Suncourt Adjustable Motorized Damper

Another reliable HVAC Damper that you should consider buying is Zone Damper 6″ Round Professional-Grade (HVAC Zoning). This is because Suncourt Adjustable Motorized Damper has proven to be reliable and it can be automated (or manually controlled) in a variety of ways.

These motorized dampers can be configured to open and close partially or completely depending on your application. These units are compatible with popular RCS HVAC Zone Controllers.

Interestingly, this models of Zone Damper 6″ Round Professional-Grade (HVAC Zoning) offer the flexibility of being controlled with any mechanical thermostat, an appliance module (when used with a plug-in 24V AC power supply), or an X10 Universal Module (all sold separately).

Please note that when no power is supplied to the Normally Closed unit, the damper will be closed. When no power is supplied to the Normally Open unit, the damper will be open.

3. Valemo VDM10B, Spring Return Damper Actuator & Motor

If you are looking for a good replacement for your HVAC Damper, then you should consider Valemo VDM10B Spring return damper actuator.

Valemo VDM10B Spring return damper actuator is designed to be used as replacements for Honeywell’s M847D, M847D1004 & similar HVAC damper actuators. People rate the Valemo VDM10B, Spring Return Damper Actuator & Motor high because it comes with Adjustable Stop on Power

4. Vent Systems 4” Inch Backdraft Damper

Another suitable HVAC Damper that is reliable is the Vent Systems 4” Inch Backdraft Damper. This is so because the Vent Systems 4” Inch Backdraft Damper is designed for use in AC, dryer vent, exhaust, extractor or range hoods, heating systems, fans, vents, and other residential, commercial, and industrial HVAC applications.

Best to use with VENT SYSTEMS HVAC parts. The duct draft stopper prevents cold air or wind from entering the ventilation pipe.

In this case, the flap is installed in such a way that the flap leaves only open into the outgoing air direction. This means that no cold air/wind or smell can penetrate the ventilation pipe from the outside. The backflow Preventer valve is installed by pushing it into the ventilation pipe as far as it will go.

5. HVAC OV 6″ inch Duct Connector with air Backdraft Damper

The HVAC OV is another reliable HVAC Damper for the money. This is because HVAC OV works with manufacturers, markets, and distributes products and system solutions for simplified construction and improved indoor climate. The products are characterized by their high quality, ease of assembly, and consideration towards the environment.

Ideal for all tumble dryer vent pipes/hoses, bathroom extractors & vents, air conditioning, and heating units, kitchen vents & fans, all home wall, and ceiling vents, heat transfer and ventilation systems, gas & electric dryers, cooker hood extractors, as well as a wide variety of industrial uses.

6. SmartZone-2X HVAC Controller

SmartZone-2X HVAC Controller has some limitations, but trust me it is highly efficient and it can only control 2 zones. It has a temperature sensor built-in so that it can protect your equipment easily and ensure efficient staging. This will also work with any system that you have installed, which could be multi or single stage.

Please note that SmartZone-2X HVAC Controller can work with any HVAC system that you might have installed like dual fuel, heat pump, electric or even gas. If you are looking towards purchasing one of the best HVAC Dampers in the market, then you should consider buying SmartZone-2X HVAC Controller and you will be glad you did.

7. Honeywell 6” Round Automatic Damper

Honeywell 6” Round Automatic Damper is an automatic damper that is made of high-quality steel to ensure that it is durable and it can be controlled by any system. Honeywell 6” Round Automatic Damper allows you to make the necessary adjustments with the control on the front and there is a screen where you can see the current level of it being open or closed.

If you are looking towards purchasing one of the best HVAC Dampers in the market, then you should consider buying Honeywell 6” Round Automatic Damper and you will be glad you did.

8. SunCourt Closed 8” Motorized Damper

SunCourt Closed 8” Motorized Damper is designed for those who have a small budget. SunCourt Closed 8” Motorized Damper will help to prevent any build-up of moisture and keeps your home without any bad odors. Also, this model lets you individually control each temperature for every room that is in the home.

Please note that SunCourt Closed 8” Motorized Damper can be used for general control of the ventilation as well and you can control what you want, which can save on energy. Of course, SunCourt Closed 8” Motorized Damper is one of the most economic damper options for cooling and heating.

9. HFS 6” Back Draft Damper

HFS 6” Back Draft Damper is designed with the capacity to help prevent backdraft effectively. This is 6”, but the brand also has it in 4” and 8” depending on the size of your duct. The springs are strong, and they would keep the air from going back the wrong way, which saves you money and energy.

Please note that HFS 6” Back Draft Damper has blades made of aluminum alloy, and it is going to be very easy to install without adding any electrical systems to it.

10. 8″ RADIAL DAMPER 

Another reliable HVAC Damper that you should consider buying is the 8″ RADIAL DAMPER. This is so because the 8″ RADIAL DAMPER has airflow control components and these are airflow control components made to connect to supply grilles of the drop ceiling, the T-Bar vent covers.

Every part is hand inspected for quality before it is packaged, no exceptions. Although, 8″ RADIAL DAMPER has a heavier gauge than needed, but they are built for durability and long life in mind, but still very thin.

11. AC Infinity 8” Backdraft Damper

AC Infinity 8” Backdraft Damper is a ventilation ducting tool designed for insertion into ducting to prevent cold drafts and debris from flowing into ventilation systems.

Built to be embedded in ducts, the backdraft damper is made of sturdy galvanized steel and features two rings of outer rubber gaskets. This enables it to grip your ducting with an airtight seal in either a horizontal or vertical orientation.

The butterfly damper blades are made of aluminum and are equipped with a light spring that folds with minimal airflow. Interestingly, the spring-loaded antidraft damper is built for heavy-duty performance in applications like overhead range hoods in kitchens, bathroom fans, and tumble dryers.

It can be fully or partially inserted into your duct work using the rubber rings to hold itself in place. Other one-way airflow uses include keep pilot lights burning in water heaters and keeping debris from entering inline duct fans in grow tents.

If you are looking towards purchasing one of the best HVAC Dampers in the market, then you should consider buying AC Infinity 8” Backdraft Damper and you will be glad you did.

12. Rok Hardware 10 Pack Soft Close Damper

Another reliable HVAC Damper that is in the market is the Rok Hardware 10 Pack Soft Close Damper. One good thing about the Rok Hardware 10 Pack Soft Close Damper is that it instantly allows cabinet doors to close smoothly and quietly.

Brushed Nickel blends well with the hinge. Works for face frame cabinets on all door overlays & frameless cabinets on full overlay doors. Easy to mount in the corner of the cabinet. Works for cabinets with fully concealed self-closing hinges only

Rok Hardware 10 Pack Soft Close Damper comes with a nice compact design with a bright nickel finish to complement the interior and hinges of your cabinets. Includes instructions with 1 mounting screw per damper for simple installation. Just mount it on the hinge side of the cabinet in the top corner.

13. Escpec 12×8 I.D (14″x9.75″ OD) Aluminum Motorized Damper/24 Vac

Escpec 12×8 I.D (14″x9.75″ OD) Aluminum Motorized Damper/24 Vac is ideal for zone control, fresh air intake or exhaust air outlet. It has 4″ blade and frames, silicone jamb seal on two side frames and rubber blade seal on two end frames.

Size 14″W x 9.75″H outside dimension, (inside dimension 12″W x 7.75″H). If you are looking towards purchasing one of the best HVAC Dampers in the market, then you should consider buying AC Escpec 12×8 I.D (14″x9.75″ OD) Aluminum Motorized Damper/24 Vac and you will be glad you did.

14. Klimapartner RKI 6″ Professional Backdraft Damper

Klimapartner RKI 6″ Professional Backdraft Damper is designed for use in AC, dryers, exhaust, extractor or range hoods, heating systems, vents and other residential, commercial and industrial HVAC applications. Duct draft stopper prevent cold air or wind from entering the ventilation pipe. In this case, the flap is installed in such a way that the flap leaves only open into the outgoing air direction.

This means that no (cold) air/wind can penetrate the ventilation pipe from the outside. The backflow Preventer valve is installed by pushing it into the ventilation pipe as far as it will go. The position of the spring should be horizontal when the flap is installed horizontally so that it can be opened and closed optimally.

This also applies to the vertical installation. If you are looking towards purchasing one of the best HVAC Dampers in the market, then you should consider buying Klimapartner RKI 6″ Professional Backdraft Damperand you will be glad you did.

15. ZoneMaster ZO208 Motorized Airflow Control Damper

Lastly, another reliable HVAC Damper in the market is the ZoneMaster ZO208 Motorized Airflow Control Damper. This is because the ZoneMaster ZO208 Motorized Airflow Control Damper will allow you to individually control the temperature of a room in your home.

Have an unused room that doesn’t need to be heated or cooled to the same temperature as the rest of your home? Use the ZoneMaster to control the temperature in your home. Interestingly, you can easily install the ZoneMaster by determining the location of the Damper, the thermostat, and the low voltage transformer.

Then determine where you will be running the wires from the Transformer to the thermostat and onwards to the damper. Trust me, by controlling the temperature in your home you control your comfort and save significantly on energy usage. Use the ZoneMaster and avoid moisture build-up and keep your home smelling fresh and clean.