Automatically opens at 70 deg. and closes at 40 deg. (approximately). Fits standard 8" x 16" vent opening. High-density thermo plastic construction with stainless steel metal parts. No electrical hook-up. Heavy-duty aluminum mesh screen, front and back. 65 sq. in. net free area. 1 year warranty.
|Size||16" x 8"|
|Type||Automatic - New Construction with lintel|
|Net Free Area||65 sq in|
|Material||Plastic w/stainless steel parts|