Witten B-E BROWN (MB) Energy-Saver Foundation Auto Ventilator, 8 x 16, Brown

Highlights:

• Finish: Brown
• Fits standard 8 x 16 vent openings
• Material: Thermo plastic
• With 18 lintel for new construction
• High density thermo-plastic construction
• Automatically opens at 70 degrees Fahrenheit and closes at 40 (approximately)
• Key working mechanism. bimetal coil
• Stainless steel and corrosion resistant metal parts
• Heavy-duty aluminum mesh screen. front and back