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Catch Basins & Components

Features

Manufactured from structurally foamed High‑Density Polyethylene (HDPE)  
UV stabilized to protect from sun degradation  
Textured anti-skid surface  
Load rated for pedestrian traffic  
ADA compliant

Specifications

Color: Green   
Open Slot Width: 1/4"  
Open Surface Area: 13 sq in  
Maximum Flow Rating: 11 GPM  
Maximum load: 250 lbs
Fits
6" Round Catch Basin (DB6R1, DB6R2)  
3" or 4" S & D Pipe (ASTM D2729)  
3" or 4" Corrugated Pipe  
3" or 4" Triple Wall Pipe  
3", 4" or 6" S & D Fittings (SDR 35)

Model Listing

  • DG7USG: 7" Universal Square, Flat Grate

    • Features

    Manufactured from structurally foamed High-Density Polyethylene (HDPE)  
    UV stabilized to protect from sun degradation  
    Flat and atrium (domed) profiles, available in two colors, green and black  
    Each grate has three stepped diameters to fit Sewer and Drain (S & D) Pipe and Fittings, Triple Wall Pipe and Corrugated Pipe  
    Textured anti-skid surface  
    Load rated for autos and light trucks at speeds less than 20 mph  
    ADA compliant

    Specifications

    9" Square Flat
    Color: Green or Black  
    Fits: 9" Square Catch Basin (DB9S2)  
    Open Slot Width: 3/8"  
    Open Surface Area: 38 sq in  
    Maximum Flow Rating: 50 GPM  
    Maximum load: 2,000 lbs
    12" Square Flat
    Color: Green or Black  
    Fits: 12" Square Catch Basins (DB12S2 & DB12S4); 12" Low-Profile Basin (DB12SLP)  
    Open Slot Width: 7/16"  
    Open Surface Area: 53 sq in  
    Maximum Flow Rating: 70 GPM  
    Maximum load: 3,000 lbs
    18" Square Flat
    Color: Green or Black  
    Fits: 18" Square Catch Basins (DB18S2 & DB18S4)  
    Open Slot Width: 15/32"  
    Open Surface Area: 92 sq in  
    Maximum Flow Rating: 120 GPM  
    Maximum load: 4,000 lbs
    12" Square Atrium
    Color: Green or Black    
    Fits: 12" Square Catch Basins (DB12S2 & DB12S4); 12" Low-Profile Basin (DB12SLP)  
    Open Slot Width: 7/16"  
    Open Surface Area: 50 sq in  
    Maximum Flow Rating: 65 GPM

    Model Listing

  • DG9SFG: 9" Square Flat Grate, Green    
  • DG9SFB:  9" Square Flat Grate, Black  
  • DG12SFG: 12" Square Flat Grate,Green  
  • DG12SFB: 12" Square Flat grate, Black  
  • DG12SAG: 12" Square Atrium  
  • DG18SFG: 18" Square Flat Grate, Green  
  • DG18SFB: 18" Square Flat Grate, Black

    • Features

    Manufactured from structurally foamed High‑Density Polyethylene (HDPE)  
    UV stabilized to protect from sun degradation  
    Each grate has three stepped diameters to fit Sewer and Drain (S & D) Pipe and Fittings, Triple Wall Pipe, and Corrugated Pipe  
    Textured anti-skid surface   
    Load rated for pedestrian traffic   
    Load rated for autos and light trucks at speeds less than 20 mph   
    ADA compliant 

    Specifications

    3" Round Flat
    Color: Green or Black  
    Each Diameter Fits: 3" Triple Wall Pipe; 3" S & D Pipe (ASTM D2729);  3" Corrugated Pipe; 3" S & D Fittings (SDR 35)  
    Open Slot Width: 3/16"  
    Open Surface Area: 3 sq in  
    Maximum Flow Rating: 3 GPM  
    Maximum load: 500 LBS
    4" Round Flat
    Color: Green   
    Each Diameter Fits: 4" Triple Wall Pipe; 4" S & D Pipe (ASTM D2729); 4" Corrugated Pipe; 4" S & D Fittings (SDR 35)  
    Open Slot Width: 1/4"  
    Open Surface Area: 5 sq in  
    Maximum Flow Rating: 6 GPM  
    Maximum load: 750 LBS
    6" Round Flat
    Color: Green or Black  
    Each Diameter Fits: 6" Triple Wall Pipe; 6" S & D Pipe (ASTM D2729);  6" Corrugated Pipe; 6" S & D Fittings (DB6R1 & DB6R2)  
    Open Slot Width: 5/16"  
    Open Surface Area: 13 sq in  
    Maximum Flow Rating: 16 GPM  
    Maximum load: 1,000 LBS

    Model Listing

  • DG3RFG: 3" Round Flat Grate, Green  
  • DG3RFB: 3" Round Flat Grate, Black  
  • DG4RFG: 4" Round Flat Grate, Green  
  • DG6RFG: 6" Round Flat Grate, Green  
  • DG6RFB: 6" Round Flat Grate, Black

    • Features

    Available in four configurations  
    Pop-up valve body manufactured from structurally foamed High‑Density Polyethylene (HDPE)  
    Elbow (where applicable) manufactured from PVC  
    Adapter (where applicable) manufactured from High Impact Polystyrene (HIPS)  
    UV stabilized to protect from sun degradation    
    Spring-loaded cover rises ½" to discharge excess water in system  
    Spring automatically retracts cover to closed position after excess water is discharged  
    Can be used in both vertical and horizontal position  
    Stainless steel spring to prevent rusting  
    PVC elbows (where applicable) include a ¼" drain hole to eliminate standing water  
    Made in the USA

    Specifications

    Drainage Pop-Up Valve with 3" PVC Elbow
    Color: Green     
    Connects to: 3" S & D Pipe (ASTM D2729); 3" Triple Wall Pipe
    Drainage Pop-Up Valve with 4" PVC Elbow and Adapter (DPAFHA34)
    Color: Green  
    Green Connects to: 3" or 4" Corrugated Pipe; 3" or 4" Triple Wall Pipe; 3" or 4" S & D Pipe (ASTM D2729)

    Model Listing

  • DPUV3E: Drainage Pop-Up Valve with 3" PVC Elbow  
  • DPUV4EHUB: Drainage Pop-Up Valve with 4" PVC Elbow

    • Features

    Manufactured from High-Impact Polystyrene (HIPS)  
    UV stabilized to protect from sun degradation  
    One bottom outlet designed to accept all Basin Adapters    
    Use a 3" and 4" Basin Adapter to connect to 3" or 4"  
    Corrugated Pipe and 3" or 4" Triple Wall Pipe  
    Use a 6" Basin Adapter to connect to 6" PVC Pipe (ASTM D2729 and ASTM D3034, SDR 35) and 6" Corrugated Pipe  
    Accepts 12" Square Flat and Atrium Grates  
    Includes two screw holes to enable grates to be secured to Low‑Profile Basin  
    Made in the USA

    Specifications

    Inlet (Top) Accepts: 12" Square Flat Grates; 12" Square Atrium Grates; 12" Square Basin Riser (DBRE12    
    Outlet (Side) Fits: 3" & 4" Basin Adapter (DBAA34 or DBAAO34); 6" Basin Adapter (DBAA6)

    Model Listing

  • DB12SLP: 12" Square Low-Profile Basin

    • 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

    Specifications

    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 Listing

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

    • Specifications

    9" Square Basin Kit includes
    9" Square Basin with two outlets (DB9S2)  
    Two 3" and 4" Adapters (DBAA34)  
    Basin Plug (DBAAP)  
    9" Square Flat Grate, GREEN (DG9SFG) or BLACK (DG9SFB)
    12" Square Basin Kit includes
    12" Square Basin with two outlets (DB12S2);   
    Two 3" and 4" Adapters (DBAA34)  
    Basin Plug (DBAAP)  
    12" Square Flat Grate, GREEN (DG12SFG) or BLACK (DG12SFB)

    Model Listing

  • DB9KITG: 9" Square Basin Kit (Green)
  • DB9KITB: 9" Square Basin Kit (Black)
  • DB12KITG: 12" Square Basin Kit (Green)
  • DB12KITB: 12" Square Basin Kit (Black)

    • Features

    Manufactured from High-Impact Polystyrene (HIPS)  
    UV stabilized to protect from sun degradation  
    Universal outlet(s) used to connect to 3" or 4" Sewer and Drain Pipe (ASTM D2729), 3" or 4" Corrugated Pipe, and 3" or 4" Triple Wall Pipe  
    Includes a sump to allow sediment to settle in the basin to minimize clogging of pipes  
    To extend height of basin, use 6" PVC Pipe (ASTM D2729 and ASTM D3034, SDR 35) as a riser

    Specifications

    6" Round  
    Number of Outlets: 1 or 2   
    Capacity: 0.80 gals  
    Sump Capacity: 0.20 gals
    Inlet (Top) Accepts
    6" Round Flat and Atrium Grates  
    7" Universal Square Grates  
    6" PVC Pipe (ASTM D2729, ASTM D3034, SDR 35)
    Outlet (Side) Fits
    3" or 4" Corrugated Pipe  
    3" or 4" Triple Wall Pipe  
    S & D Pipe (ASTM D2729)

    Model Listing

  • DB6R1: 6" Round, 1 Outlet  
  • DB6R2: 6" Round, 2 Outlets

    • Features

    Basin Plug: Blocks 9", 12" & 18" Square Basin side outlets    
    3" and 4" Basin Adapter: Adapts 9", 12", and 18" Square Basin side outlets and 9" and 12" Low-Profile Basin outlets to 3" or 4" PVC and Corrugated Pipe  
    3" and 4" Offset Basin Adapter: Adapts 9", 12", and 18" Square Basin side outlets and 9" and 12" Low-Profile Basin outlets to 3" or 4" PVC and Corrugated Pipe  
    6" Basin Adapter: Adapts 9", 12", and 18" Square Basin side outlets and 9" and 12" Low-Profile Basin outlets to 6" PVC and Corrugated Pipe  
    Fitting Adapter: Adapts 3" or 4" Triple Wall Pipe to 3" or 4" PVC and Corrugated Pipe  
    9" Square Basin Riser: Extends height of 9" Square Basin or 9" Low-Profile Basin by 6"  
    12" Square Basin Riser: Extends height of 12" Square Basin or 12" Low-Profile Basin by 6"

    Model Listing

  • DBAAP: Basin Plug  
  • DBAA34: 3" and 4" Basin Adapter  
  • DBAAO34: 3" and 4" Offset Basin Adapter  
  • DBAA6: 6" Basin Adapter  
  • DPAFH34: Fitting Adapter  
  • DBRE9: 9" Square Basin Riser  
  • DBRE12: 12" Square Basin Riser

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