Parapet Overflow Drain upsell_dryer Parapet Wall Drainage: Specifically engineered

Parapet Wall Drainage: Specifically engineered for through-wall parapet applications

this dormer vent offers superior resistance to corrosion and weathering

Easy Installation: The unique swing-open design allows for simple installation around pipes

Weather Resistant: The powder-coated black finish protects against sun damage

Parapet Overflow Drain upsell_dryer Parapet Wall Drainage: Specifically engineeredThe Parapet Overflow Drain by Thunderbird Products provides crucial protection against water damage to your roof. This standalone overflow system effectively channels excess water away from your roofline, preventing potential issues caused by heavy rainfall or clogged drains. Features: Durable Copper Construction: Crafted from 16 ounce copper, the overflow drain ensures long lasting performance and resistance to corrosion. Customizable Outlet Height: