Bsc Preferred CMR43221 Triple Bowl Drop-in Sink 43x22

Product Description

The BSC PREFERRED CMR43221 is a triple bowl drop-in kitchen sink constructed from 20-gauge Type 304 stainless steel, measuring 43 inches x 22 inches overall. It features three rectangular bowls arranged to support simultaneous washing, soaking, and staging tasks in a single countertop cutout. The two main bowls each measure 13.50 inches x 18 inches with a 6.875-inch depth. A smaller third bowl measures 10 inches x 12 inches. Sound-deadening pads are bonded to the underside to reduce noise and vibration during use. U-channel mounting clips come pre-installed to simplify drop-in installation. This sink is intended for installation by licensed plumbers or experienced trade professionals in residential and light commercial kitchen applications.

The CMR43221 fits into kitchen countertops requiring a 48-inch minimum cabinet base. The center drain is sized at 3.5 inches and is positioned for compatibility with standard garbage disposals. Straight sidewalls create a flat bowl bottom that maximizes usable washing area and simplifies cleaning of large cookware, sheet pans, and food prep items. Hardware included with the sink supports countertop material thicknesses up to 0.75 inches. This sink is manufactured in the USA and carries the BSC PREFERRED Celebrity product line designation.

Key Features

• 20-gauge Type 304 stainless steel construction for corrosion resistance and long service life
• Three-bowl layout with two 13.50 x 18-inch main bowls at 6.875 inches deep and one 10 x 12-inch utility bowl
• Sound-deadening pads bonded to underside minimize vibration and drain noise
• Pre-installed U-channel mounting clips allow drop-in installation without separate clip hardware setup
• 3.5-inch center drain compatible with standard garbage disposals
• Straight sidewalls and flat bowl bottoms maximize usable interior volume
• Manufactured in the USA

Compatibility

Designed for drop-in installation into countertops up to 0.75 inches thick. Requires a minimum 48-inch base cabinet. The 3.5-inch drain outlet is compatible with standard garbage disposal flanges and drain assemblies used in residential and light commercial kitchens.

Installation Notes

Installation should be performed by a licensed plumber in accordance with local plumbing codes and IPC guidelines. Shut off the water supply and disconnect any existing drain plumbing before removing the old sink. Apply a continuous bead of plumber's putty or silicone sealant around the perimeter of the cutout before seating the sink, then secure using the included U-channel mounting clips from below. Verify the countertop cutout dimensions and cabinet size meet the 48-inch minimum requirement before beginning the installation.