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Why you’ll love it

RestaurantSupply.com is your trusted source for John Boos three compartment sinks.

  • Authorized John Boos dealer, ensuring genuine commercial restaurant equipment and manufacturer support
  • Fast shipping available on in-stock John Boos E3S8-18-12T18-X three compartment sinks
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

John Boos E3S8-18-12T18-X 90 Inch Three Compartment Sink with Drainboards

John Boos  |  MFG #: E3S8-18-12T18-X  |  Item #: 512715
Item: #512715

Technical details
Manufacturer John Boos
Model Number E3S8-18-12T18-X
Manufacturer Part # E3S8-18-12T18-X
Top Gauge 18 Gauge
Base Construction Galvanized
Drainboards With Left & Right-hand Drainboards
Compartment Width (side - side) 18"
Splash Height 9-3/4"
Compartment (front - back) 18"
Overall Length 85" - 96"
Top Stainless Series 300 Series
Sink Depth (rim - drain) 12"
Base Type Legs
Height 43.75"
Width 90"
Depth 23.5"
Weight 95 lbs
NSF Yes

About this item

Product Details

The John Boos E3S8-18-12T18-X E-Series Sink is a commercial-grade, three-compartment stainless steel sink designed for intensive foodservice applications. Measuring 90 inches in width, 23-1/2 inches deep, and 43-3/4 inches high overall, it features three 18-inch wide by 18-inch front-to-back, 12-inch deep compartments. Constructed from 18-gauge, 300 series stainless steel with galvanized legs and gussets, this unit offers durability and resistance to corrosion. It includes two drainboards on the left and right sides, a 9-3/4-inch splash height with a boxed backsplash featuring a 45° top and 2-inch return, and a set of splash mount faucet holes with 8-inch centers. Drain openings are 3-1/2 inches in diameter, facilitating efficient waste removal. The model integrates NSF and CSA-Sanitation standards for sanitation and cleaning, making it suitable for high-volume foodservice environments needing robust, corrosion-resistant equipment with precise specifications.

Top John Boos E3S8-18-12T18-X Features

The John Boos E3S8-18-12T18-X E-Series sink provides three spacious, 18-inch wide compartments with durable 18-gauge stainless steel construction. It is engineered for ease of maintenance, featuring galvanized legs with adjustable plastic bullet feet for stability. The integrated drainboards optimize workflow in busy kitchens, supporting efficient cleaning and prep processes. Its NSF and CSA sanitation compliance assure safety in rigorous foodservice settings, ideal for high-capacity operations requiring reliable, sanitary sinks with precise dimensions. The 12-inch deep compartments facilitate large volume washing, making it suitable for commercial kitchens with moderate throughput needs.

  • Compartment size: 18\"W x 18\"Front x 12\"Deep for thorough washing
  • Material grade: 18 gauge stainless steel for maximum durability
  • Ease of maintenance: Removable splash mount faucet and galvanized legs
  • Workflow integration: Front-to-back drainboards streamline washing stations
  • Structural durability: Galvanized base with adjustable plastic feet for stability

Ideal for medium-volume institutional kitchens and restaurants requiring sturdy, compliant, and versatile sink setups.

John Boos E3S8-18-12T18-X Technical Specs

The John Boos E3S8-18-12T18-X features a 90-inch width, 23-1/2-inch depth, and 43-3/4-inch height, constructed from 18-gauge, 300 series stainless steel with a galvanized base for enhanced longevity. It operates as a self-contained, corrosion-resistant unit with NSF and CSA-Sanitation certification for clean, sanitary use. The sink’s compartments are 18 inches wide by 12 inches deep, with drainboards on either side to accommodate large volume washing tasks. It includes a set of faucet holes with 8-inch centers, and 3-1/2-inch diameter drain openings for efficient waste removal. Its overall weight is approximately 95 lbs, designed for easy installation and maintenance in demanding foodservice environments. The unit is resistant to temperatures up to its operating range, supporting safe and efficient cleaning routines.

  • Overall dimensions: 90\"W x 23-1/2\"D x 43-3/4\"H
  • Material: 18 gauge stainless steel for long-term durability
  • Electrical requirements: Not applicable, designed for plumbing integration
  • Drainage: 3-1/2\" diameter drain openings with waste plumbing compatibility
  • Construction: Galvanized steel legs with adjustable plastic bullet feet
  • Flow type: Standard manual operation with splash mount faucet

What is a commercial three-compartment sink

A commercial three-compartment sink is a high-capacity stainless steel washing station designed for foodservice environments that require multiple washing, rinsing, and sanitizing steps. These units, like the John Boos E3S8-18-12T18-X, are installed in large-scale kitchens, buffet lines, and dishwashing areas. They feature multiple spacious compartments to handle heavy throughput and are built with durable materials such as 18-gauge stainless steel. Typically equipped with drainboards, splashbacks, and precise dimensions, they facilitate efficient workflow, compliance with sanitation standards, and easy maintenance, making them ideal for hospitals, restaurants, and institutional kitchens managing large volumes of warewashing tasks.

Top Commercial Three-Compartment Sinks for Foodservice Operations

Designed for moderate throughput in professional kitchens, the John Boos E3S8-18-12T18-X offers superior build quality, optimized utility, and sanitation compliance. This model suits food prep and dishwashing in high-volume restaurant operations and institutional foodservice applications, ensuring efficient workflow with precise compartment dimensions for comprehensive cleaning. John Boos E3S8-18-12T18-X is a reliable choice for demanding commercial kitchen environments requiring robust, compliant, and space-efficient sink solutions.

  • Operation Type — suitable for medium-volume commercial kitchens
  • Kitchen Setting — ideal for institutional and restaurant dishwashing stations
  • Foodservice Category — suited for high-capacity warewashing and prep tasks
  • Workload Qualifier — supporting moderate throughput with durable construction
  • Use Case — efficient cleaning, rinsing, and sanitizing in busy foodservice settings

Why Choose John Boos E3S8-18-12T18-X

The John Boos E3S8-18-12T18-X stands out among commercial three-compartment sinks with its welded stainless steel construction, galvanized legs, and thoughtful design features that enhance durability and hygiene. Its 90-inch width and precisely sized compartments optimize workflow while supporting sanitation standards critical for food safety. The integrated drainboards and splashproof backsplash improve operational efficiency and ease of cleaning, making it ideal for high-volume kitchen environments. Its long-lasting stainless steel top and reinforced base provide lasting performance in demanding settings, setting it apart from competitors with lighter, less durable options.

  • Built to withstand daily commercial use with galvanized framework
  • Designed for optimal workflow with integrated drainboards
  • Corrosion-resistant 18-gauge stainless steel construction
  • Precisely sized compartments support thorough foodservice washing
  • Meets sanitation standards for safe, efficient operation

Certifications

NSF Listed logo

NSF Listed

The item meets the standards imposed by NSF International. These standards relate to health, public safety and the environment.

Certifications

Customer reviews

John Boos E3S8-18-12T18-X E-Series Sink 3-compartment 90"W X 23-1/2"D X 43-3/4"H Overall Size
John Boos

John Boos E3S8-18-12T18-X 90 Inch Three Compartment Sink with Drainboards

$1,296.66

John Boos, E3S8-18-12T18-X, E-Series Sink, 3-compartment, 90"W x 23-1/2"D x 43-3/4"H overall size, (3) 18"W x 18" front-to-back x 12" deep compartments, (2) 18" left & right drainboards, 9-3/4"H boxed backsplash with 45° top and 2" return, (1) set of splash mount faucet holes with 8" centers, 3-1/2" diameter die-stamped drain openings, 18/300 stainless steel, galvanized legs & gussets, adjustable plastic bullet feet, NSF, CSA-Sanitation (Available in Effingham and Nevada)