12 in. Riser with 2 Openings for 12 in. Catch Basin Drain and 12 in. Low-Profile Adapter Drain

SKU:

1217

Capture surface water with a catch basin placed deeper in the ground while outletting and/or inletting at a higher elevation with the 12 in. Riser with 2 Openings. The riser nests on top of a 12 in. square catch basin or 12 in. low-profile adapter and adds 9-7/8 in. of height. The 12 in. Riser features two openings which connect to 3 in. to 8 in. drain pipes using appropriate outlet adapters, and can be sealed off with an outlet plug (outlet adapters and plug sold separately). The extension riser also fits on top of the 12 in. sump box to increase sump volume. The riser is made of high-impact polystyrene (HIPS) treated with UV inhibitors.

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Applications

Add up to 9-7/8 in. of height to a catch basin or low-profile adapter that sits deeper underground to collect surface stormwater; openings on riser allow for shallow outlets to direct water to drain pipes before it causes costly property damage
Use with a 12 in. Sump Box for more sump area
For use with the catch basin or low-profile adapter along with drain grate to capture surface water; as part of a complete drainage system, the catch basin or low-profile adapter connects to drain pipes to direct water away for proper release downstream

Features

Add up to 9-7/8 in. of height to top of catch basin
Designed to fit 12 in. catch basin or 12 in. low-profile adapter below and 12 in. catch basin drain grate on top
Openings on riser connect to drain pipe with designated outlet adapter for outletting