Check the listing for details. Tempo Square Catch Basin. Condition: New. Listed at 40.88 USD. The Square Catch Basin is manufactured from UV stabilized High Density Polyethylene (HDPE). A catch basin is used to collect and disperse excess water to help prevent possible damage to landscapes from standing water. This catch basin is available with multiple side openings and one optional opening on the bottom which can be cut out along the perforations. Also, there are 4 small perforated drainage holes on the bottom of the basin which you cut out to remove standing water in the sump area. A variety of basin adapters attach to the openings to connect to 3" & 4" Sewer & Drain Pipe, 3" & 4" Corrugated Pipe or 3" & 4" Triple Wall Pipe or to connect to 6" Sewer & Drain Pipe and 6" Corrugated Pipe. A Basin Plug can be used to close off any unused openings. To raise the height of basin to grade, use a Basin Riser. For theft and vandalism prevention the basin comes with 4 holes to allow grate to be secured to basin. Great for using in grass areas, flower beds, decks, driveways, golf courses, medians, etc.Features:UV stabilized to protect from sun degradationTwo or four side panel openings plus a perforated opening at the bottom of the basinHas four 5/8" optional drain holes at the bottom of the basinIncludes a sump area to allow sediment to settle in basin, minimizing cloggingIncludes 4 screw holes to secure grate to basinMade in the USASpecifications9" Square Basin12" Square Basin18" Square BasinDimensions9.25"L x 9.25"W x 9.75"H12.25"L x 12.25"W x 12.75"H17.75"L x 17.75"W x 18.25"HWeight2.00lbs3.70 lbs9.10 lbsBasin Capacity2.2 gallons5.10 gallons16.70 gallonsSump Capacity0.45 gallons1.25 gallons4.90 gallonsDrain Hole Diameter5/8"5/8"5/8"Compatible Grates9" Flat/Atrium12" Flat/Atrium18" FlatRiser9" Square Basin Riser12" Square Basin RiserN/A