Description: 5 1/2" Face 4" Back DURA BEIGE Round Rotaire Grille Damper Heat AC Outlet Register Vent 3840RDB RV Trailer *Unique worm-drive damper (A worm drive is a gear arrangement in which a worm(which is a gear in the form of a screw) meshes with a worm gear (which is similar in appearance to a spur gear). The two elements are also called the worm screw and wormwheel.*Center knob opens and closes the vent wings. In fully open position the vent wings are completely retracted allowing 100% unrestricted air flow. *360 rotation *Easy installation and long term durability. *Accepts 4" flex duct. See tape measure pictures.Approximate size:Grille face diameter 5 1/2" Back diameter 4"Side: 2"Please let me know if you have any questions.Thank you,Babette
Price: 5.25 USD
Location: Elkhart, Indiana
End Time: 2023-10-16T20:06:57.000Z
Shipping Cost: 4.95 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Model: Rotaire Damper
MPN: 3840RDB
Country/Region of Manufacture: United States
Brand: D & W INC.
