National Premier Insulated Damper Cap 12x12 Made Of 304 Stainless Steel Weatherproof Up To 450F Ice And Snow Guard Half Inch Thick Insulation California Mesh Outdoor Vent Cap For Harsh Temps

Premium insulated damper cap for weatherproof vents (single)
✔️ Pack size: single cap, 304 stainless steel, 1/2 inch insulation

The insulated damper cap protects outdoor vent openings in harsh weather. It sits between two 24-gauge, 304 stainless steel sheets and uses 1/2 inch insulation to minimize heat loss and ice buildup. A high-temperature silicone seal and gasket withstand -85 to 450 degrees F, and a removable lid makes cleaning simple.

✅ 304 stainless steel construction with a high-temperature silicone seal and gasket
✅ 1/2 inch thick insulation reduces heat loss and prevents ice buildup
✅ 3/4 inch expanded California mesh screen provides protection without blocking airflow
✅ Removable lid aids in cleaning and maintenance
✅ Temperature range: -85 to 450 degrees F; color Silver

💡 What is a vent damper cap used for in harsh outdoor weather?
It’s a handy piece that helps protect vents while keeping heat in and moisture out.
- Keeps heat in and cold air out for energy efficiency
- Reduces ice and snow buildup on vent openings
- Made from 304 stainless steel with 1/2 inch insulation

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