Neenah R-4990-CX-A Heavy Duty Cast Iron 12" x 24" x 1.5" Grate heel safe For example

For example

These HDPE Plastic grates are perfect for light-load applications such as:

Grate openings/flow areas measure 4-1/4" x 3/4"

paver patios and slab patios

Provides excellent chemical resistance and durability not recommended for use with POLYCAST® 500 system as it will partially block flow within the channel

Neenah R-4990-CX-A Heavy Duty Cast Iron 12" x 24" x 1.5" Grate heel safe For exampleR 4990 CX A grate from Neenah Foundry is a heavy duty slotted cast iron trench drain grate measuring 12" x 24" x 1. 5" (Type A). Designed for commercial and industrial applications, this robust grate ensures reliable water flow, durability, and long lasting performance. Please note that all raw cast iron grates begin to naturally rust with exposure to any form of moisture and will appear bright orange before settling to brown. Large project? Request a