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The BSC PREFERRED LGR43221 is a triple bowl drop-in kitchen sink constructed from 18-gauge Type 304 stainless steel with a Lustertone finish. It measures 43 inches in length, 22 inches in width, and 10 inches in depth, offering three distinct basins: a large primary rectangular bowl, a medium rectangular bowl, and a smaller secondary area. The main bowl reaches a working depth approaching 10 inches, providing room for large pots, sheet pans, and stacked dishware. A licensed plumber handles installation using the drop-in U-channel mounting system, which positions clips inside the channel to reduce undercabinet adjustment. The sink weighs 32.3 pounds and is manufactured in the USA.
This sink is suited for residential kitchens, commercial prep areas, and high-traffic culinary environments where multi-basin workflow is required. The three-bowl configuration supports simultaneous food prep, rinsing, and soaking tasks. Rear-centered drain placement on the primary bowl maximizes usable basin floor space and improves cabinetry clearance below. Sound-deadening pads are applied to the underside of the basin to reduce vibration and impact noise during use. The Lustertone finish is designed to minimize the visibility of minor surface scratches over time.
Designed as a drop-in replacement or new installation sink for residential and light commercial kitchen applications requiring a triple bowl configuration in a 43-inch cabinet cutout.
Installation should be performed by a licensed plumber in accordance with applicable local plumbing codes. Power down any in-sink disposal units and shut off supply lines before beginning work. The drop-in design requires a cabinet cutout sized to the manufacturer template; verify cutout dimensions before cutting. Apply a continuous bead of silicone sealant around the sink perimeter per standard drop-in installation practice before seating the sink into the countertop.
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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