Collar designed for connection with 10 in.
Ceiling tile return air grille.
These air return vents feature a corrugated filtered backing making them ideal for restaurants hospitals office buildings and other locations where clean air quality is important.
17 75 w x 11 75 h 4 5 out of 5 stars 122 20 99 20.
Total outer size is made to fit a 24 x 24 drop cieling tile with easy front access to replace filter uses a 20 x 20 filter.
Dia reducers and ducting hinged face with spring push release for convenient access.
16 w x 10 h steel return air grilles sidewall and ceiling hvac duct cover white outer dimensions.
In stock and ready to ship.
White plastic filtered returns with 20 squared openings are also available.
Drop ceiling t bar perforated face return air vent grille white with 10 in.