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KSN-3118-9-S 31" Undermount Kitchen Sink
KSN-3118-9-S 31" Undermount Kitchen Sink
The go-to 31" undermount kitchen sink for multifamily builders. The deep, roomy bowl can hold plenty of large dishes, and the sloped bottom drains fast. The stainless steel is guaranteed to resist dents, scratches, and rust for life. And it's soundproofed for quiet, efficient kitchens.
Downloads
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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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BIM File (RFA)
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Installation Guide (PDF)
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For Additional CutOut Templates and Design Files, click here
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Product Overview
KSN-3118-9-S 31" Undermount Kitchen Sink
Product Features
- Material: Stainless Steel
- Installation Type: Undermount
- Min. Cabinet Size: 36"
- Number of Bowls: Single Bowl
- Drain Location: Rear
- Thickness: 18-Gauge
- Finish: Scratch-Resistant Brushed Finish
- Size (outside): 31-1/4" x 18-1/8" x 9"
- Size (inside): 29-1/8" x 16" x 8-3/4"
- Drain Size: 3-1/2"
Code Compliance
- Plumbing Codes: IAPMO Certified to ASME A112.19.3/CSA B45.4
Bestselling 31" Undermount Kitchen Sink for Multifamily Homes
Here's how the KSN-3118-9-S maximize space and functionality in busy kitchens:
- Undermount Design: Gives you more counter space and a clean, modern look.
- Deep Single Bowl: Big enough for large pots, tall pitchers, and big pans without any splashes.
- Rear Drain Placement: Makes more room under the sink, perfect for small kitchens.
- Sloped Bottom: Helps water drain quickly and makes cleaning easy.
- 18-Gauge Stainless Steel: Type 304 stainless is dent, scratch, and rust resistant for life
- Sound proofed: Sound-dampening pads reduce noise when washing dishes or running water
- Standard radius corners: A classic look that fits most kitchens and aesthetics
- Garbage Disposal Compatible: Standard 3-1/2" drain works with most disposals.
- Modern Style: Simple and sleek design that looks great in any kitchen.
- Lifetime Warranty: You're covered for life if there are any problems with the sink.
Need multiple sinks for your project? Contact us for bulk pricing and fast delivery!
KEY FEATURES
SOUND PROOFING
SEAMLESS CONSTRUCTION
SUPER DURABLE
QUICK INSTALL
MAXIMIZED SPACE
EASY MAINTENANCE
RADIUS
Perfect for Builders and Contractors
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Same Day Shipping
Ships out same day if the order is placed before 12 PM
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Expert Support/Dedicated Order Consultant
Your own dedicated sink specialist available by call, text or email. We always respond within 24 hours.
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Wholesale Pricing
Discounted bulk pricing for orders of 5 units or more.
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Lifetime Warranty
Protected against defects in finish and functionality for as long as you own the product.
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30-Day Return
You have 30 days to see if it’s the right fit for you.
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Alway in Stock
Almost unlimited stock for builders and contractors.
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5-Day Delivery (or less)
Anywhere in the U.S.
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ADA Version Available
Compatible ADA version so you can keep all your units consistent.