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The BSC PREFERRED ILR3322L1 is a single-bowl drop-in kitchen sink constructed from 18-gauge Type 304 stainless steel. It measures 33 x 22 x 7.625 inches overall, with a square bowl interior of 16 x 16 inches and a depth of 7.5 inches. A built-in drainboard channels water back into the bowl, keeping the countertop clear during dishwashing and meal prep. Sound-deadening pads bonded to the underside reduce vibration and water noise. The U-channel drop-in installation method allows the sink to be set from above without requiring extended work underneath the cabinet. Made in the USA, the ILR3322L1 is suited for plumbers, kitchen remodelers, and finish contractors working on residential kitchen projects.
The ILR3322L1 is designed for drop-in installation in standard kitchen countertops requiring a minimum cabinet width of 36 inches. The 3.5-inch center drain opening accepts standard garbage disposal flanges and basket strainers. The Type 304 stainless steel surface carries a uniform lustertone grain finish that blends minor surface scratches over time and remains resistant to corrosion under typical kitchen conditions. This sink is appropriate for residential kitchen applications where a single large-capacity bowl with an integrated drainboard is specified.
Designed for drop-in installation in residential kitchen countertops with a minimum cabinet width of 36 inches. The 3.5-inch center drain opening is compatible with standard garbage disposal units and basket strainer assemblies.
Installation is typically performed by a licensed plumber or experienced finish contractor. Shut off the water supply and disconnect any existing drain lines before removing an old sink. The U-channel drop-in method requires a cutout sized to the manufacturer specifications and a watertight bead of silicone sealant applied to the sink rim before setting. Verify local plumbing code requirements under the applicable IPC or local adopted code before completing drain and supply connections.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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