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Square Drainage Catch Basins

A Square Catch Basin is used to collect and discharge excess water in order to prevent potential damage to landscapes and property. This catch basin is available with two side openings and one optional opening at the bottom, which can be cut out along the perforations. Additionally, there are four small perforated drainage holes on the bottom of the basin which can be cut out to remove standing water in the sump. This basin is designed to accept the Square Flat and Square Atrium grates. Available in a 9", 12", and 18" models.

Features

Manufactured from High‑Density Polyethylene (HDPE)  
UV stabilized to protect from sun degradation  
Use a 3" and 4" Basin Adapter to connect basin to 3" or 4" Corrugated Pipe and 3" or 4" Triple Wall Pipe  
Use a 6" Basin Adapter to connect basin to 6" PVC Pipe (ASTM D2729 and ASTM D3034, SDR 35) and 6" Corrugated Pipe  
Use 9" or 12" Square Basin Riser(s) to extend height of 9" and 12" Square Catch Basins by 6" in height, respectively  
Accepts 9", 12" or 18" Square Flat and Square Atrium grates

Specs

9" Square, 2 Outlets
Number of Outlets: 2   
Inlet (Top) Accepts: 9" Square Flat Grates;  9" Square Basin Riser (DBRE9)  
Outlet (Side) Fits: Basin Plug (DBAAP); 3" & 4" Basin Adapter (DBAA34 or DBAAO34); 6" Basin Adapter (DBAA6)  
Capacity: 2.20 gals  
Sump Capacity: 0.45 gals
12" Square, 2 Outlets
Number of Outlets: 2   
Inlet (Top) Accepts: 12" Square Flat Grates; 12" Square Atrium Grates; 12" Square Basin Riser (DBRE12)  
Outlet (Side) Fits: Basin Plug (DBAAP); 3" & 4" Basin Adapter (DBAA34 or DBAAO34); 6" Basin Adapter (DBAA6)      
Capacity: 5.10 gals  
Sump Capacity: 1.25 gals
18" Square, 2 Outlets
Number of Outlets: 2   
Inlet (Top) Accepts: 18" Square Flat Grates  
Outlet (Side) Fits: Basin Plug (DBAAP); 3" & 4" Basin Adapter (DBAA34 or DBAAO34); 6" Basin Adapter (DBAA6)  
Capacity: 16.70 gals  
Sump Capacity: 4.90 gals

Model Comparison

DB9S2: 9" Square, 2 Outlets  
DB12S2: 12" Square, 2 Outlets  
DB18S2: 18" Square, 2 Outlets

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