Therwen 2' Round Ceiling Diffuser Vent Cover

Updated October 15, 2026

This auction ended on October 15, 2026. See upcoming auctions from ATX Auctions Morgantown.

Lot number	114
Auction	Overstock Product Liquidation Morgantown Thursday 10/15/2026
Date	October 15, 2026 at 7:00 PM EDT
Auction house	ATX Auctions Morgantown
Location	Morgantown, West Virginia

Condition: NEW- Damaged?: No Missing Parts?: No Model: GFA-Therwen-3174 Title: Therwen 2' Round Ceiling Diffuser Vent Cover Efficient Airflow: the round vent cover adopts concentric rings design, improving air circulation, allowing to deflect the air in a 360 degree pattern, designed for your ventilation system; Ceiling diffuser has both functionality and control, ideal for residential and commercial occasions Fit for 12 Inch Duct: the opening of air duct vent cover measures about 12 inch, the whole outer diameter of the cover is about 15-15/16 inch, suitable for 12 inch vent duct opening, please check your duct size information before ordering Sturdy and Reliable Material: our ceiling diffuser and butterfly damper are made of quality steel, with good durability and performance, reliable and safe to use, will not break or fade easily, serviceable for a long time Package Includes: our package includes 2 round ceiling diffusers and 2 steel butterfly dampers, offering 2 set for you to meet your needs, widely applicable to ceiling vent accessories replacement of household industry, large scale shopping malls and more Easy Installation: our HVAC ceiling diffuser is easy to install, you can quickly and conveniently install with screws included, without needing other tools, offering you a hassle free installation experience.

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