With 18 in. Lintel for new construction. Fits standard 8 in. x 16 in. Vent openings. High density thermo-plastic construction. Automatically opens at 70 degrees fahrenheit closes at 40 (approximately). Key working mechanism bi-metal coil fully enclosed by protective cover. No electrical hook-up required. Stainless steel and corrosion resistant metal parts. 62 square in. Net free area. Heavy-duty aluminum mesh screen front and back.Features
- With lintel & automatic damper
- Color - Black
- Dimension - 8 in. x 16 in.
- Item weight - 1.37 lb.