With 1 in W frame for new construction or to replace old foundation vents. Fits standard 8 in x 16 in concrete block opening. Operates automatically without electricity, opens at 70 deg F, closes at 40 (approximately). Simple homeowner/DIYer snap-in installation, with color matched set screws for additional stability. Removable back for maintenance and cleaning. Screened with 1/8 in heavy-duty aluminum mesh. High-density thermo-plastic construction. All metal parts are corrosion-resistant stainless steel. Aluminum louvers. No mortar required for installation. 62 sq-in net-free area. 8 in x 16 in.
Product specification\n\n
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| Brand | Witten Vent |
|---|---|
| UPC | 008661315013 |
| Model Number | 315CBL |
| Application | For new construction or to replace old foundation vent |
| Category | HARDWARE |
| Additional Category | Foundation Vents |
| Length | 18.0 |
| Width | 10.0 |
| Height | 5.0 |
| Weight | 2.85 |
