Famco Wall Vent, 5 in, Plastic, White, 9 in W x 9 in H

• 16.8 sq-in free area
• Made of narrow molecular weight polyethylene with a brittleness temperature of -99 deg F
• It has ultraviolet/antioxidant additives for resistance and color fastness, thus the life of plastic will outlast most roofing materials
• Extra heavy borders for secure and durable-mounting
• Full 1 in collar for secure pipe attachment

• Specification Sheet https://assets.unilogcorp.com/267/ITEM/DOC/Famco_LH4WH_Specification_Sheet.pdf