NDS 1816 18 in. Catch Basin Riser Extension - Black

NDS 1816 18 in. Catch Basin Riser Extension - Black

Brand: NDS | SKU: 1816

Product Overview

The NDS 1816 is an 18-inch catch-basin riser extension used to increase the installed height of a compatible NDS basin. A riser is useful when the basin body needs to sit deeper while the grate or access point must meet the finished landscape or hardscape elevation.

Key Features

• Riser extension for compatible 18 in. catch basins
• Adds approximately 9 in. of height
• Black styrene construction
• Maintains access to the basin from finished grade

Common Uses

Residential and light-commercial drainage systems where compatible NDS components are used to collect, control or route water.

Technical Specifications

• Material: Styrene
• Color: Black
• Length: 21 in.
• Height: 9 in.
• Weight: 7 lb.

Compatibility & Installation Notes

NDS 1816 is a riser, not a complete catch basin. Confirm compatibility with the 18-inch basin assembly and account for the added height when establishing inlet, outlet and finished-grade elevations.

Frequently Asked Questions

What is a catch-basin riser for?

It raises the basin's upper access/grate elevation when the main basin must be installed deeper.

Does NDS 1816 include the complete basin?

No. It is the riser extension for a compatible 18-inch basin system.

Why Buy From Big Frog Supply?

NDS 1816 lets installers adjust an 18-inch catch basin to finished grade without misidentifying the riser as a complete basin.

Tapered Catch Basin, requires Universal Outlet for each opening:

#1206
#1243
#1245
#1266
Specification

Material: Styrene
Color: Black
Length: 21
Height: 9"
Weight: 7.0000

Length: 21
Height: 9"
Weight: 7.0000