Reddit reviews Accord ABSWWH2104 Sidewall/Ceiling Register with 2-Way Design, 10-Inch x 4-Inch(Duct Opening Measurements), White
We found 2 Reddit comments about Accord ABSWWH2104 Sidewall/Ceiling Register with 2-Way Design, 10-Inch x 4-Inch(Duct Opening Measurements), White. Here are the top ones, ranked by their Reddit score.
Steel construction for sidewall or ceiling application1/2-in spaced finsTwo-way air deflection with a multi-shutter damperThe number of louvered columns and mounting holes will vary based on the size of the grille orderedListed product sizes refer to the duct opening measurements, not the register itself
My solution will always be to use a bunch of very small exhaust ports, and then really splurge and put these on each of them.
Maybe this would fit?
Also the one you found, though 1/4" short in all dimensions, is commonly just called a 12 x 6. Most of them refer to hole size in drywall/surface, I think.