NDS 817 - 5" Inch x 20" Inch Pro Series Channel Drain Grate - Sand check valve Flow rate: 23

Flow rate: 23

Place a layer of compacted gravel or sand as a base

Secure the grate using NDS grate locks (sold separately) if desired

Class 100 Pipe

Position the catch basin

NDS 817 - 5" Inch x 20" Inch Pro Series Channel Drain Grate - Sand check valve Flow rate: 23NDS 817 5" Pro Series Channel Drain Grate Sand Colors: Black (#816), Brick Red (#818), Gray (#814), Green (#815), and White (#819) The NDS 817 Pro Series Channel Drain Grate is a high performance drainage solution designed for residential and light commercial applications. This 5" inch wide by 20" inch long grate provides efficient water management and superior load bearing capacity. Constructed from durable materials, it offers long lasting