Product Information
- Handua Adjustable Air Supply Grilles used for sidewall or ceiling openings.
- Using our Adjustable Air Supply Grille within your ventilation system will improve your home circulation. The steel is stamped so there is no sharp edges. It is noise free product.
- The listed size is for the opening size (duct opening, vent hole or neck size) dimension. Outer dimensions are 1.5" wider.
- Durable white powder coated, made of high quality steel.