Residential Wall Air Grille with Engineering-Plastic Parts for Crawl Space, without Electricity, Adjustable Louvers and Direct Screw-In Installation
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Our take on the Residential Wall Air Grille with Engineering-Plastic Parts for Crawl Space, without Electricity, Adjustable Louvers and Direct Screw-In Installation
A rectangular crawl-space vent that opens and closes on its own using a mechanical temperature-responsive assembly, with no wiring or power. The frame combines aluminum alloy with a cold-resistant engineering polymer, and the face carries a grille, fine mesh and internal louvers. It screws directly into a standard crawl-space opening with ordinary tools. It suits homeowners sealing a foundation vent against drafts, pests and moisture who want automatic operation without electricity; compared with plain fixed grilles it adds self-adjusting louvers, and compared with powered vents it gives up remote control and precise setpoints.
- Opens and closes with temperature changes, no wiring
- Aluminum alloy frame with cold-resistant polymer parts
- Fine mesh behind the grille
- Internal louvers control airflow
- Screws in directly with standard tools
Residential Wall Air Grille with Engineering-Plastic Parts for Crawl Space, without Electricity, Adjustable Louvers and Direct Screw-In Installation prices at every store
- WalmartNew
Out of stockSold by WAKUYTReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
$33.90Free shippingChecked 10 h ago
About the Residential Wall Air Grille with Engineering-Plastic Parts for Crawl Space, without Electricity, Adjustable Louvers and Direct Screw-In Installation
This is a rectangular wall air vent for a residential crawl space. It has a front grille, fine mesh and internal louvers that form a defined air passage. The frame and parts are made of aluminum alloy and cold-resistant engineering polymer.
The vent responds to temperature mechanically. Its temperature-responsive assembly changes the vent opening as temperatures change, so it manages the crawl space without electricity, wiring or an electrical connection.
To install it, position the vent in a crawl-space opening and tighten the screws. Standard tools are all that is needed.
- Material
- Aluminum alloy and cold-resistant engineering polymer
- Size
- Approx. 20.32 x 15.24 cm (8.00 x 6.00 in)
- Shape
- Rectangular
- Power
- None required; mechanical temperature-responsive control
- Installation
- Screw-in, with standard tools
- Use
- Residential crawl space
- Quantity
- 1 piece
- In the box
- 1 automatic crawl space vent with framed grille, fine mesh, internal louvers and mechanical temperature-control assembly
Specifications
- color
Questions and answers
- How does it work without electricity?
- A mechanical temperature-responsive assembly expands and contracts with temperature, moving the internal louvers to open or close the vent. There is no motor, wiring or battery.
- What size opening does it fit?
- The unit measures about 20.32 x 15.24 cm (8 x 6 inches). Measure your crawl-space opening before ordering, since the fit depends on matching that rectangle.
- What is in the box?
- One automatic vent cover with its framed grille, fine mesh, internal louvers and the mechanical temperature-control assembly. Screws are not listed.
- Can I set the temperature at which it opens?
- No. The response is built into the mechanical assembly and cannot be adjusted or programmed, so it follows ambient temperature rather than a setpoint you choose.
- Is it a replacement for an existing foundation vent?
- Yes. It is designed to drop into a residential crawl-space opening and fasten with screws, so it can replace a fixed grille of the same size.
