Top 10 Best Air Duct Damper

6x10 Vent Cover These air vent covers for home are designed for use on a wall or ceiling to fit air ducts measuring 9.6 x 5.5 inches, with an overall size of 13.75 x 7.75 inches. Adjustable Damper Use the lever on the side to easily adjust the angle of the damper blades to restrict airflow for the desired amount of heating or cooling in the room. Airflow The louvers in these vent deflector grilles vents angle outward from the center of these registers to expand and improve air circulation efficiency throughout the room. Paintable This white 6x10 vent cover can be painted to match the color of the wall or to reduce its visibility. Durable Unlike air vent covers that have plastic damper adjustment slides, these registers and their adjusting levers are made of durable metal that won't easily break.

An antidraft duct insert designed for use with range hoods, bathroom fans and other home HVAC applications.. Features outer rubber gaskets that create an airtight seal and grip between the damper and ducts.. Mounts horizontally or vertically to prevent backflow and debris from entering ducting.. Galvanized steel body with spring-loaded aluminum damper blades that open with minimal airflow.. Fit for 6 in. Duct Openings Product Length 5.03 inches Finish Powder Coat.

6-Inch Galvanized Sheet Metal Round volume damper with manual quadrant adjustment handle. Ideal for use in branch duct lines for adjusting supply or return air volume. Typical uses are for rooms that get minimal use and can be closed off for extended periods of time or rooms that need different amounts of airflow in the summer and winter. You can easily use this Damper with vent system HVAC parts.. - Our Damper Sleeves are made from Galvanized Steel. All sleeves fabricated from galvanized steel meeting ASTM-A-653-96 standards, by the latest edition of SMACNA gauges and construction standards. It can also be used for wind protection. Designed for use in AC, dryer vent, exhaust, extractor, heating systems, fans, vents, and other residential, commercial, and industrial HVAC applications.. To install Damper Sleeves, you simply slide the sleeve into the item you are attaching to and fasted with sheet metal screws, and conceal the seam with duct tape. We do recommend that you seal around all sheet metal to sheet metal connections with a duct sealant to prevent air leakage, and increase the efficiency of your HVAC system. This damper does not have a 100 seal it's used for air balancing, not air termination.. Balancing dampers are simply manual dampers encased in a galvanized sheet metal sleeve. Each branch should have a balancing damper installed. That way, it's possible to regulate the airflow by adjusting the position of the damper. They should be located in areas that are easily accessible for adjustment. The ductwork regulates the flow of air and redirects it to specific places of a house.. We are willing for the satisfaction of our customers because customer satisfaction is our first priority. If you have any kind of problem regarding our product we will fully co-operate in solving your problem. You should never feel any hesitation in contacting us. If you don't satisfy with our products, then please question us we will happily answer your question..

An antidraft duct insert designed for use with range hoods, bathroom fans and other home HVAC applications.. Features outer rubber gaskets that create an airtight seal and grip between the damper and ducts.. Mounts horizontally or vertically to prevent backflow and debris from entering ducting.. Galvanized steel body with spring-loaded aluminum damper blades that open with minimal airflow.. Fit for 4 in. Duct Openings Product Length 5.03 inches Finish Powder Coat.

Control Your Airflow on drop ceiling grilles. See our separate listing for T-Bar supply grille.

Back draft damper is made for insertion into inch ventilation ducts. The backflow damper RKI opens and closes automatically. It has a strong spring and can be installed either horizontally or vertically. The flap is suitable for retrofitting, since it is completely inside the duct. Damper has 2 valves, designed for use in air conditioners AC, dryers, exhaust, extractor or range hoods, heating ducts, vents and other HVAC applications. INSTALLATION The backflow flap is installed by inserting it into the ventilation pipe until it stops. The position of the spring should be horizontal for horizontal installations so that it can open and close optimally. The Backdraft shutter is installed so that the damper blades open only in the outflowing air direction.. The backflow flap opens and closes automatically at low air volumes. It has a smooth-running spring and an internal foam strip to keep the blades from rattling and can be installed horizontally or vertically. Back draught valves can be inserted into ventilation ducts which are flexible or non flexible. Cannot be used with plastic ducts as the sizes are different..

Product contains1pc 6 inch Backdraft Damper.. High quality Metallic backdraft damper duct is more sturdy and durable. The One-Way Airflow Ducting Insert with Spring-Loaded Folding Blades perfectly matches the foam strip in the inner ring, which can reasonably control the metal windshield to release and block airflow.. Easy to install Insert the check valve into the vent pipe, insert two wind-proof pieces and the spring insertion hole at the same time during the insertion process, there is a small metal piece on the outside of the two ends of the check valve to fix the check valve from falling off, all parts are combined It should be parallel to the ground, so that the backdraft damper can be opened and closed.. Replaceable This product is not a disposable product. After you use it for a long time, you can replace some of the used parts without spending too much money to make your backdraft damper look brand-new.. Wide application range It can be applied to air conditioners, bathroom exhaust vents, range hoods, dryers and other HVAC applications..

Material stainless steel.

BACKDRAFT SHUTTER DAMPER - Square Style design air duct connector with the back draft damper, adopts durable environmentally friendly materials, acid and alkali resistant, oil resistant, heat resistant. backdraft damper is able to allow contaminated air to flow out of the home but prevents contaminated air from sweeping back in to the home. Without a backdraft damper in place, horrid odors that sometime infiltrate a certain room in the home would not have a way of dissipating. WORKING PRINCIPLE - 1. When exhaust started, the air pressure will push and open the butterfly valves, and the odor and exhaust gas is quickly discharged into the public flue. 2. When exhaust is ended, the duct butterfly valves will automatically closed under the principle of gravity. The check valve will remains closed always to to prevent exhaust gas, debris, dust, and odors of the public flue from entering to the room. VALVE OPEN CLOSE AUTOMATICALLY - HVAC butterfly valve with rear spring and 17acute angle tilt design, helps to open the valve smoothly when it was driven by airflow during exhaust process. And butterfly valve will automatically close under gravity after exhaust. Note please install in the specified direction. EASY INSTALLATION - Comes with screws for wall mounting. Built-in duct adapter collar, can perfectly works with 150mm hard air ducting and 160-180mm diameter soft and hard air ducting. Note CAN'T compatible with 150mm soft air ducting, recommended to fix with aluminum foil tapeWall Opening Diameter 150mminner diameter180mm If the duct diameter150mm please remove the smallest size duct adapter collar before installation . MORE DETAILS - Premium ABS Material - durable and environmentally friendly Smoke-proof Sealing Strip - oil and heat resistant, not easy to stain with oil Rear Spring - pushes the valve to open and close Gravity Automatically Valve Closes Design - prevent odor and debris from entering the air duct Corner Arc Design - prevent accidental cuts High-Density Sponge Edging - reduce gaps with the wall and enhance sealing performance.

An antidraft duct insert designed for use with range hoods, bathroom fans and other home HVAC applications.. Features outer rubber gaskets that create an airtight seal and grip between the damper and ducts.. Mounts horizontally or vertically to prevent backflow and debris from entering ducting.. Galvanized steel body with spring-loaded aluminum damper blades that open with minimal airflow.. Fit for 8 in. Duct Openings Product Length 5.03 inches Finish Powder Coat.

Avoid moisture build-up and keep your home smelling fresh. The ZoneMaster will allow you to individually control the temperature of a room in your home. For general ventilation control use. You control your comfort and save significantly on energy use. Economic damper for heating and cooling.