NDS 1216 Catch Basin Riser

Capturing stormwater surface water with a catch basin that outlets deeper in the ground is no problem with the 6 in. The durable polystyrene extension adds up to 6 in. of height to 12 in. Square Catch Basins and Low-Profile Adapters, eliminating the hassle of regrading or awkward piping connections. Features Add up to 6 in. of height to a catch basin that sits deeper underground; enables catch basin to collect surface stormwater and direct to drain pipes before it causes costly property damage. Use with a 12 in. catch basin drain and 12 in. square catch basin grate to drain surface water from lawns, landscaped areas, under downspouts, patios, and walkways Stack right on top of 12 in. Catch Basin storm drain, fit a 12 in. Catch Basin Drain Grate on top. Flow rate based on type of pipe connected to catch basin. Load rating based on type of grate installed Lightweight and easy to install. Customize to size with a saw Add up to 6 in. of height to top of catch basin.