31" Undermount Double Bowl Stainless Steel Kitchen Sink, KSN-3118-9-D
Choose options
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Specification Sheet (PDF)
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2D Design (DXF)
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CutOut Template (DXF)
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Installation Guide (PDF)
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For Additional CutOut Templates and Design Files, click here
The Allora USA 31 x 18-inch double bowl undermount sink delivers efficient dual-bowl functionality in a slightly more compact footprint—ideal for standard kitchens or tighter cabinet layouts. With two equal-size basins in a 50/50 configuration, this sink allows you to divide kitchen tasks like soaking, rinsing, and prepping with ease, while maintaining a sleek, modern appearance thanks to its brushed satin finish and clean lines.
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Two equal-size bowls let you multitask with dedicated space for rinsing, drying, or food prep
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Undermount design provides a seamless transition to the countertop and simplifies cleaning
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Built from durable 18-gauge, 304 stainless steel for long-term reliability and corrosion resistance
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Brushed satin finish conceals light wear and pairs well with a wide range of appliances and finishes
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9-inch deep bowls handle large cookware and minimize splashing during high-volume use
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Standard-radius corners combine timeless styling with easy interior maintenance
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Dual rear-set 3-1/2" drains maximize the flat workspace and enhance cabinet storage space
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Sloped basin bottoms improve water drainage and prevent pooling in the sink
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Sound-dampening pads and undercoating reduce noise and help prevent moisture-related damage
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Compatible with most garbage disposals (drain kits sold separately)
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Includes mounting hardware and cutout template for hassle-free installation
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Covered by Allora USA’s Limited Lifetime Warranty
Perfect for homeowners who want the practicality of a double bowl without needing oversized cabinetry, this 31-inch sink brings balance, utility, and lasting performance to any modern kitchen.
- Bowls Double Bowl
- Size (outside): 31-1/4" x 18" x 8-7/8"
- Size (Inside Left): 14" x 16" x 8-5/8"
- Size (Inside Right): 14" x 16" x 8-5/8"
- Min Cabinet Size: 36"
- Installation: Undermount
- Material: 18-Gauge 304 Stainless Steel
- Insulation: Noise-Reducing Coated Rubber Sound Pad
- Thickness: 18-gauge
- Warranty Limited Lifetime Warranty
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