3-Pack Metal Crawl Space Vent Covers 16"x6.5" | Foundation Vents

Romellar 3-Pack Metal Crawl Space Vent Covers – 16" x 6.5"

Keep your crawl space, basement, or garage properly ventilated year-round with these heavy-duty Romellar metal foundation vent covers. Designed to fit standard 16 x 6-inch ground ventilation openings, this 3-pack makes it easy to protect your home's underfloor area from moisture buildup, pests, and poor airflow — all with a simple tool-free slide switch.

Made in Mainland China.

Why Choose These Foundation Vent Covers?

• Tool-Free Open/Close: A convenient slide switch lets you open or close the vent in seconds — no tools needed. Perfect for all seasons and easy enough for seniors to operate.
• Pest & Animal Barrier: Built-in screen mesh helps keep out small critters, insects, and debris while still allowing proper airflow through your foundation.
• Easy Screw Installation: Pre-drilled holes and all required hardware (screws, caps, L-wrenches) are included right in the box — no extra trips to the hardware store.
• Versatile Fit: Ideal for ground-level foundations, crawlspaces, basements, garages, and even chicken coops.
• Precision Dimensions: Outer panel measures approx. 40 x 16.3 cm (16 x 6.5 in); inner panel approx. 35 x 13 cm (14 x 5.1 in). Measure your existing opening before ordering for a perfect fit.

Product Specifications

• Material: Metal
• Outer Panel Size: Approx. 40 x 16.3 x 1 cm / 16 x 6.5 x 0.4 in
• Inner Panel Size: Approx. 35 x 13 x 1 cm / 14 x 5.1 x 0.4 in
• Weight: Approx. 1,963 g / 4.3 lb (full set)
• Battery Required: No
• Wireless: No

What's in the Box?

• 3 × Long Outer Panel
• 3 × Short Inner Panel
• 18 × White Screw Cap
• 18 × Screw
• 3 × Fixing Screw
• 24 × Black Small Screw
• 2 × L Wrench

Improve Your Home's Air Quality & Structure

Proper crawl space ventilation is a key factor in preventing moisture damage, mold growth, and structural deterioration. According to the U.S. Environmental Protection Agency (EPA), controlling moisture is critical to maintaining healthy indoor air quality and protecting building materials from long-term damage. These vent covers give you the seasonal airflow control you need to help safeguard your home.

If you're working on a broader home improvement project, you may also find these products helpful:

• 1/2 Inch Plastic Tap Replacement for Water Butt & Rain Barrel
• 1/2" Zinc Alloy Lockable Garden Faucet – DN15 Outdoor Tap

Learn more: Hydrothermal vent

Frequently Asked Questions

Q: What size opening do these crawl space vent covers fit?

A: These foundation vent covers are designed to fit a standard 16 x 6-inch ground ventilation opening. The outer panel measures approximately 16 x 6.5 inches and the inner panel approximately 14 x 5.1 inches. We recommend measuring your existing opening carefully before ordering to ensure a precise fit.

Q: Do I need special tools to install or operate these foundation vents?

A: No special tools are required. The vent opens and closes via a simple slide switch, making it user-friendly for everyone. Installation hardware — including screws, screw caps, fixing screws, and two L-wrenches — is all included in the package, so you can mount them straight away.

Q: Can these vent covers help keep animals and insects out of my crawl space?

A: Yes! These crawl space vent covers feature a screen mesh that acts as a barrier against small animals, insects, and debris, while still allowing proper airflow. They are suitable for foundations, basements, garages, and even chicken coops.

Q: Are these crawl space vent covers suitable for year-round use?

A: Absolutely. The adjustable airflow slide switch lets you control ventilation based on the season — open in warmer months for maximum airflow and close them in winter to help insulate your crawl space. The durable metal construction is built to withstand varying weather conditions.