LOMANCO LomanCool 550B Static Vent, 15-3/8 in OAW, 50 sq-in Net Free Ventilating Area, Aluminum, Black

All aluminum construction. Includes 8 in x 8 in perma-coated aluminum screen extended to the edges of the cap. Large nailing flange. Rolled flange on vent stack to prevent weather infiltration. A 550S with a taller throat for use on a shake roofs is available. 50 sq-in of net-free ventilating area. 15-3/8 in x 16-1/2 in x 4 in overall size.Product DetailsManufacturer: LOMANCOManufacturer's Part Number: 550BShow me more Static VentsProduct FeaturesStatic roof vents are exhaust vents by designIncludes a perma-coated screen for added protectionFlange on vent stack for superior weather protectionEach vent's unique design offers maximum weather protectionInclude a birdproof design, a weathertight seamed collar and a high-profile and rolled flange on the vent stack for superior weather protection and circulationProduct Specifications Color Black Material Aluminum Net Free Ventilating Area 50 sq-in Overall Height 4 in Overall Width 15-3/8 in Product Documents Instruction/Installat