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The Karran Edge 400 E-420 is an 18-gauge stainless steel single-bowl kitchen sink that installs seamlessly beneath laminate and solid surface countertops, delivering a clean, integrated look without a visible rim.
Most undermount sinks require stone or quartz countertops because those materials can be bonded along the cutout edge. Laminate and solid surface countertops are a different story, and most undermount sinks cannot work with them. The Karran Edge 400 is engineered specifically for seamless undermounting into laminate and solid surface, which opens up a clean, rimless sink installation for a much wider range of kitchen builds. The single bowl keeps the full interior available as one uninterrupted workspace, which suits kitchens where soaking, prepping, and washing all happen in the same basin.
The E-420 is built from 18-gauge stainless steel, a thickness that resists flex and denting through daily kitchen use. The stainless finish coordinates naturally with appliances and professional-style kitchen hardware, and the surface takes routine cleaning without requiring special care. The seamless undermount edge means there is no exposed rim seam where water and debris collect between the sink and the counter.
This sink is the right call for any kitchen project using laminate or solid surface countertops where an undermount installation is part of the design. It works well in new construction and remodels where the countertop is being fabricated to receive the sink, in modestly sized kitchens where a compact 24-inch single bowl keeps counter space on either side, and in builder-grade or renovation projects where IAPMO certification is a code requirement. At a minimum 27-inch cabinet width, it fits comfortably into standard base cabinet runs without requiring a custom cabinet. This is an indoor kitchen application.
The Karran Edge 400 is designed for laminate and solid surface countertops. For stone or quartz installations, a different sink model is the better fit.
The inside bowl measures 21-1/4 inches long by 15-1/4 inches wide and 9 inches deep.
No. The E-420 is not ADA compliant, so it is not suitable for accessible design applications requiring ADA conformance.
The sink is IAPMO certified, which supports compliance with standard plumbing codes.
The drain opening is 3-1/2 inches, which is the standard size for most kitchen basket strainers and drain fittings.
The Karran Edge 400 E-420 brings a clean, undermount profile to laminate and solid surface countertops, backed by 18-gauge stainless construction and IAPMO certification.
Sold In: 1 Each
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Sold in: 1 Each | AA57169 Mfr# 57169 | 1-3/16" x 3-1/8" Bevel Lansen Sink Edge Bit, 2-Flute, 1/2" Shank | ||||
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Sold in: 1 Each | KAPOLISHKIT Mfr# POLISHING KIT | Polishing Kit For Karran Sinks |
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Sold in: 1 Each | KA70004K Mfr# BRISSA | stainless steel seam adhesive brown 250ml | ||||
Sold in: 1 Each | KAAG Mfr# AG | Seam Adhesive Guns For Karran Sinks AG | ||||
Sold in: 1 Each | KA70020 Mfr# TIPS | Cartridge Mixing Tips for 250ml Seaming Adhesive |
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Sold in: 1 Each | KAL-1 Mfr# L-1 | 3-1/2 steel strainer basket by Karran L-1 |