Cast Iron Drain Grate, Outdoor Channel Drainage Cover, 20in Ductile Metal Trench Drain Grates and Frame, Heavy Duty Sewer Grate for Driveway, Concrete, Yard, Garage(Overall Size 23in)








Key features
- •【LONG SERVICE LIFE】: This product is made from high-strength ductile cast iron through a polishing process, offering exceptional strength and toughness. It is not easy to deform or break under heavy loads and impacts, significantly extending the product's service life.
- •【EXCEPTIONAL DRAINAGE PERFORMANCE】: The dome-shaped design, combined with thoughtfully proportioned grating dimensions, allows for efficient drainage and helps prevent water buildup. Unlike flat drainage gratings, the distinctive dome shape of this product also discourages the accumulation of leaves and other debris that might hinder its performance, making it a great choice for use in low-lying areas.
- •【SIMPLE INSTALLATION & CONFIDENT USE】: Simply place the base at the opening of the concrete overflow drainage channel for a quick and efficient assembly. The grate is securely fastened to the base with a bolt, ensuring structural stability while also effectively preventing theft, providing an added layer of security and peace of mind for your facility.
- •【SCIENTIFIC SPACING】: The upper spacing is set at 0.6 inches and the lower spacing at 0.9 inches. This precise spacing arrangement efficiently guides water flow, effectively preventing water accumulation.
- •【ROUND FRAME】: The robust load-bearing frame significantly enhances overall structural stability and durability, effectively distributes pressure, prevents potential edge collapse, and significantly extends the product's service life.
Cast Iron Drain Grate, Outdoor Channel Drainage Cover, 20in Ductile Metal Trench Drain Grates and Frame, Heavy Duty Sewer Grate for Driveway, Concrete, Yard, Garage(Overall Size 23in)
List Price: $105.17$94.65DEALYou Save: $10.52 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 25, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection






