20in Ductile Iron Atrium Drain Grate and Frame, Dome Sewage Drain Grate with Bolted Down Base, Dome Metal Trench Sewer Covers, Cast Iron Sewage Sewer Covers for Garden, Yard, Lawn, Garage








Key features
- •【Heavy Duty & Sturdy】: This metal drain grate is made from durable Ductile Iron, which is stronger than cast iron and has similar performance to steel. This outdoor drain grate will last for years without deteriorating.
- •【Dome Shape Design】: The dome-shaped design enable rapid drainage and prevent water accumulation. Compared to flat drainage gratings, the unique dome design prevents the accumulation of fallen leaves and other debris that could affect drainage capacity, making it ideal for use in low-lying areas.
- •【Quick Installation & Anti-theft】: Simply place the base on the opening of the overflow relief gully by the concrete for convenient installation. The drainage grate and frame are fixed by a bolt, effectively preventing theft.
- •【Strong Load-bearing Capacity】: The thick frame and reinforcing ribs enhance stability and strength, ensuring the dome cast iron sewage drain grate can withstand a load of 27.5 pounds and possesses excellent impact endurance, enabling it to easily handle adverse environments.
- •【Wide Application】: The dome sewage drain grate is ideal for planter beds, gardens, mulch areas, window wells, and low-lying areas. The classic black appearance and simple lines blend well with the local landscape while providing excellent drainage functionality.
BrandRitabiity
CategoryDrains & Strainers
20in Ductile Iron Atrium Drain Grate and Frame, Dome Sewage Drain Grate with Bolted Down Base, Dome Metal Trench Sewer Covers, Cast Iron Sewage Sewer Covers for Garden, Yard, Lawn, Garage
List Price: $173.15$155.84DEALYou Save: $17.31 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 24, 2026In Stock (4)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







