Witten Vent 315CBL Foundation Vent, 62 sq-in Net Free Ventilating Area, Mesh Grill, Thermoplastic, Black Oxide

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.
Unit: EA
UPC: 008661315013
Model Number: 315CBL

• Finish: Black Oxide
• Grill Type: Mesh
• Height: 5.0 in
• Material: Thermoplastic
• Net Free Ventilating Area: 62 sq-in
• Rough Opening Size: 8 in L x 16 in W
• Suitable for: Concrete Block Opening