Witten 315CGR Replacement Auto Vent, 8" x 16", Gray
Description
Highlights:
- Finish: Gray
 - Material: Stainless Steel/Thermoplastic/Aluminum Mesh
 - With 1"W frame for new construction or to replace old foundation vents
 - Fits standard 8" x 16" concrete block opening
 - Operates automatically without electricity; opens at 70 degrees Fahrenheit, 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" 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 square inch net free area