The Dura Slope® Slot Top Channel Drain Grate combines high performance, safety, and versatility in a sleek design that blends into its surroundings. This drain grate works with the Dura Slope Channel Drain and is ideal for collecting water from hardscapes such as fountain and pool areas and driveways. The discreet 1/2 in. slot with integrated rail is heel-proof and ADA compliant. This galvanized steel grate features an open surface area of 5.76 sq. in. per linear ft. and flow rate of 17.65 GPM per linear ft. Rated for NDS Class D loads (up to 575 PSI) and H-20 rated when properly installed.