Description: 4" 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 2" flex duct. See tape measure pictures.Approximate size:Grille face diameter 5 1/2" Back diameter 4 1/8" with metal 2" reducerSide: 3 3/4"Please let me know if you have any questions.Thank you,Babette
Price: 7.95 USD
Location: Elkhart, Indiana
End Time: 2024-03-26T16:26:46.000Z
Shipping Cost: N/A USD
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Item Specifics
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
Return policy details:
Model: Rotaire Damper
Country/Region of Manufacture: United States
MPN: 3820RDB2
Brand: D & W INC.
