Top 10 Best 4 Damper

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.

Imperial BM0242 4 CI Damper. IMPERIAL MFG GROUP.

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.

Practical design backdraft damper has a smooth-running spring and an internal foam strip to keep the blades from rattling The backflow flap opens and closes automatically at low air volumes. Reliable materials galvanized steel damper is made of quality galvanized steel, the flap leaves are made of aluminum, and the axis and spring are made of stainless steel, which all are strong and serve you for a long time. Easy to install the backflow flap is installed by inserting it into the ventilation tube until it stops The position of the spring should be horizontal when the flap is installed horizontally so that it can be opened and closed optimally And it can be installed horizontally or vertically. Wide range of usages these draft blocker set can be widely applied in exhaust fans, extractors, range hoods, heating ducts, vents and other residential and industrial applications. Package includes the package comes with 2 piece backdraft damper and 6 pieces duct clamps The backdraft damper is about 3.46 inches long, 3.9 inches in diameter 6 steel duct clamps can secure the backdraft damper to your ventilation tube or other duct openings Please fasten the loop with screws.

4 Inch steel backdraft damper with aluminum valve.. For use with the 4 Inch Round flexible or straight Pipe Ducting systems. Quick and easy to assemble - DIY Press on chosen duct - flex or straight - and by using montage glue. tape or steel clamps tighten the connection.. perfect for Heating. cooling or air conditioning - HVAC. bathroom and kitchen air exhaust.. Heat-resistant from -22 F to 400F. Perfect for indoor and outdoor use.

Your backflow damper prevents the ingress of cold and warm air and wind from entering through the ventilation duct.. The backdraft shutter is installed so that the damper blades open only in the outflowing air direction.. The 4 Backdraft damper is made out of Galvanized steel with the blades made of aluminum.. Included in this offer are stainless steel multi-clamp band lock hose clamps. Your backdraft damper duct dimensions are 4 x 4 x 3.4..

Backdraft dampers with galvanized steel collar and lightweight aluminum damper blades. Spring loaded for positive closure. 4 Duct. Country of origin United States.

MaterialThe 4 inch backdraft damper is made of a Galvanized steel, the flap leaves are made of aluminum, while the Axis and spring are made of stainless steel.. InstallationThe backdraft damper 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.. FunctionThis airflow regulating backdraft shutter fits over the TD lip and is designed to improve ventilation by preventing air from re-circulating when the fans are not in use.. Wide Application These backdraft dampers can be widely used in ACs, exhaust fans, extractors, range hoods, heating ducts, vents and other residential, commercial and industrial applications.. NoteBack 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..

4-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. Field installed into sheet metal starting collars or register boots. Consult your local building codes for approved installation practices.

Give your Wrangler the Perfect Blend of Performance and Stability from Rough Country.. Improves Control and Handling.. Reduces bump steer and Vibration Added Life to Tires, Ball Joints, and other Steering Components.. Easy Bolt-On Installation, Supported by RC.. Backed by Rough Country's 3 Year Warranty.