John Boos E3S8-18-12L18 Compartment Sinks

John Boos E-Series 74-1/2" 3-Compartment Sink – 18" Left Drainboard

Built for busy food-service environments, this John Boos E-Series sink delivers the rugged performance you need without the premium price tag. Three roomy 18" x 18" x 12" bowls handle prep, wash and rinse tasks, while the integrated 18" left-side drainboard keeps workflow organized and efficient.

Key Features

• Heavy-duty 18-gauge, type 300 stainless steel top & bowls with #4 satin polish
• (3) 18" W x 18" F/B x 12" D compartments with 3-1/2" die-stamped drain openings
• 18" left drainboard with tapered pitch for rapid drainage
• 9-3/4" boxed backsplash, 45° top edge, 2" return & 1" sanitary tile edge
• Splash-mount faucet holes on 8" centers (Ø1-1/8")
• Galvanized 1-5/8" O.D. legs & gussets resist corrosion and add strength
• Adjustable plastic bullet feet level the sink on uneven floors
• Coved 3/4" bowl corners & bull-nosed edges for easy cleaning & safer handling
• NSF & CSA-Sanitation listed – ready for commercial installation

At-a-Glance Specifications

Built for Real-World Kitchens

• Seamless TIG-welded construction—exposed welds are polished to match adjacent surfaces.
• Backsplash mount keeps plumbing out of the way and guards walls from moisture damage.
• Standard bowl radius promotes thorough drainage and simplifies daily clean-ups.
• Quick to install: pre-punched faucet holes and adjustable feet mean less time on the job site.

Care & Maintenance Tips

• Clean routinely with mild soap or Bar Keepers Friend and a soft cloth.
• Avoid chlorine bleach or abrasive pads that can break the stainless “passive” film.
• Wipe dry after use to prevent mineral spotting and maintain the satin finish.
• Periodically polish with John Boos Stainless Steel Cleaner to restore luster.

Proper care extends the life of your investment and keeps your sink looking showroom new.