Iron Catch Basin Grate

Natotela Ductile Iron Atrium Grate and Frame,18x18in Square Beehive Catch Basin Inlet, Metal Overflow Relief Gully Grates for Yard,Heavy Duty Swale Drain Grates Bolted with Base(Frame Size 20x20in) Beehive Shape DesignExterior beehive shape being flush with the surface reduces the potential infiltration of ponded water. Excess water in planting areas,atrium grate cover protects plants by removing excess water Reasonable Grate SizeEspecially for low-lying areas, such as landscaping, it is more effective to prevent debris from clogging the flat drain grate. It is a practical way to stop leaves covered by landscaping and garden beds Anti-theft