4 Inch Motorized Duct Damper

Vivosun 4 inch inline duct fan 100 cfm hvac exhaust intake fan low noise extra long 5 5 grounded power cord 4 2 out of 5 stars 2 169 1 best seller in household ventilation fans.

4 inch motorized duct damper.

Get it as soon as wed sep 2. Fantech ir 4 duct iris damper manual 4 5 0 out of 5 stars 2. Duct to take fresh air from outside and feed it into the supply to our air cond and heating system. Set your store to see local availability add to cart.

The motor is powered both ways powered open and powered closed. Free shipping on your first order shipped by amazon. Dc 12v 5 0 out of 5 stars 1 49 19 49. 1 16 of 697 results for 4 inch duct damper amazon s choice for 4 inch duct damper.

The motor features led s that indicate the position of the motor whether open or closed. When looking to purchase a motorized damper i reviewed the different products on line and chose this one because it was 20 to 30 cheaper. A single blade round damper with a 2 two position 24 volt motor. 4 6 out of 5 stars 492.

The led s are colored red for closed and green for open. Galvanized steel frame with aluminum blades. Neverest rk 4 professional backdraft shutter damper connector duct. Their are not a lot of options for a 4 motorized damper.

4 inch 5 inch 6 inch 7 inch 8 inch 10 inch 12 inch and 14 inch. 17 32 of 913 results for 4 inch damper skip to main search results amazon prime. Eligible for free shipping. I have installed a 10 in.

Asked on 2019 11 21 by r 3. Non flanged horizontal mount exhaust backdraft damper. Free shipping by amazon. The famco adc motorized hvac damper is manufactured by famco in the united states and comes with a 1 year warranty against product defects and workmanship.

The more expensive dampers looked to have a better weatherstrip design as well as a smaller motor. I would like to utilize a damper like this to allow input of fresh air when outside air is cool but close it when it gets too warm. Motorized adjustable damper closed model zc212 76 99 76 99. The motor and the plastic washers etc would not last.

Free shipping by amazon. Galvanized round duct volume control damper with quadrant handle model ac vdq 06 9 70 9 70. Fantech 9800000 rsk 4 backdraft damper 4 duct 4 3 out of 5 stars 409. 34 w x 34 h to 48 w x 48 h.

Only 10 left in stock more on the way. Maximum free area velocity 2250 fpm. The famco adc motorized hvac damper come in a range of diameters.