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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
Minimum efficiency reporting value (MERV) of 13
solid steel locks
Built-in stand great for handsfree tasks
Cutting Edge Material: Tungsten Carbide
Witten Vent 315CGR Foundation Vent, 62 sq-in Net Free Ventilating Area, Mesh Grill, Thermoplastic, Gray MORTISE LOCKS Minimum efficiency reporting value (MERV)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.
