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Sale!
4" BEIGE Round Rotaire Grille Damper Heat AC Outlet Register Vent 2" Reducer
$4.19
98
- Model: Rotaire Damper
- Condition: New
- Restocking Fee: 20%
- Return shipping will be paid by: Buyer
- MPN: 3820RDB2
- Refund will be given as: Money Back
- All returns accepted: Returns Accepted
- Item must be returned within: 30 Days
- Country/Region of Manufacture: United States
- Brand: D & W INC.
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
worm
wheel.
*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″ reducer
Side: 3 3/4″
Please let me know if you have any questions.
Thank you,
Babette
