John Boos 3B20304-2D24 Three-Compartment Sink with Two 24" Drainboards - JB3B203042D24
This John Boos 3B20304-2D24 Three-Compartment Sink is durable and easy-to-use for a variety of applications. It has a 16-gauge stainless steel bowl and top polished with a #4 satin finish. It has a full length 10" high boxed backsplash, protecting the wall and surrounding areas from splashing. Its sink bowl is 14" deep and has coved interior corners. The exterior corners are bull-nosed to provide safe, clean, and polished edges. This Three-Compartment Sink has stainless steel legs, gussets, and 1-1/4" Round O.D. bracing. The bullet feet are adjustable for ideal leveling. This 3B20304-2D24 has three sink compartments with 14" deep bowls.
Features
- (3) 20" W x 30" front-to-back x 14" deep compartment
- (2) 24" drainboards
- 16 gauge stainless steel bowl and top
- Type 300 stainless steel with #4 polish, satin finish
- 14" deep bowls
- All corners, both vertical and horizontal, coved at 3/4" radius
- Bottoms of bowls formed for drainage to 3-1/2" diameter die stamped opening
- Full length 10" high boxed backsplash
- 2" return to wall at 45-degree
- 1" turned down rear lip
- 1-1/8" faucet holes in backsplash
- All outside corners of assembly are bull-nosed to provide safe, clean, and polished edge
- Standard stainless steel legs are 1-5/8" in diameter
- Stainless steel sink tops are tig welded
- Exposed welds are polished to match adjacent surfaces
- Stainless steel frame is mig welded
- 1-1/4" Round O.D. stainless steel bracing
- Stainless steel gussets
- 1" adjustable stainless steel bullet feet
Specifications
| Model |
3B20304-2D24 |
| Dimensions (H×W×D) |
43" × 111" × 35.5" |
| Approximate Weight |
285 lbs. |
What our Experts Think
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Commercial‑Grade 3‑Compartment Design
Three deep basins keep wash, rinse, and sanitize zones organized and efficient — essential for high‑volume kitchens and food prep stations.
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Dual 24″ Drainboards
Generous two 24″ drainboards provide ample space for air‑drying dishes, glassware, and prep gear, improving workflow and cleanliness.
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Durable Stainless Steel Construction
Heavy‑duty, corrosion‑resistant stainless steel stands up to daily commercial use and frequent cleaning with long‑lasting performance.
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Efficient Workflow Layout
Thoughtful compartment separation and large drainboards streamline cleaning and prep tasks, reducing cross‑contamination and saving time.
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Easy to Clean & Maintain
Smooth, welded surfaces support professional hygiene standards and make cleanup fast and simple.
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Stable & Reliable Performance
Built to withstand heavy loads and constant use, delivering dependable service in busy kitchens, bars, and catering environments.
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Expert Recommended Choice
A top pick for chefs, restaurateurs, and serious home cooks who want robust, efficient sink utility with generous drying space in one integrated station.
Q&A
Q: What is the John Boos 3B20304‑2D24 Three‑Compartment Sink with Two 24″ Drainboards?
A: A commercial‑grade stainless steel sink featuring three deep wash basins and two 24″ drainboards (one on each side), designed for efficient wash, rinse, and staging in busy kitchens and foodservice environments.
Q: What materials and construction quality?
A: Heavy‑duty stainless steel with welded seams and a corrosion‑resistant finish, ideal for commercial kitchens, restaurants, catering, cafés, and bars.
Q: How does this improve workflow?
A: Provides separate zones for washing, rinsing, and sanitizing while offering ample dry space to stage or air‑dry cookware and utensils.
Q: Is installation required?
A: Yes—professional plumbing and secure mounting are recommended to ensure proper drainage and stability.
Q: Where is it best used?
A: Commercial kitchens, banquet halls, cafeterias, catering stations, bars, bakeries, and any high‑volume food prep/cleaning area.
Q: Can it handle heavy use?
A: Yes—stainless construction withstands frequent wash cycles, heavy pots, pans, and rigorous cleaning.
Q: What’s a key user benefit?
A: Combines a comprehensive three‑stage sink workflow with generous drainboard space—boosting efficiency, sanitation, and organization in high‑demand environments.
Q: How does it compare to single or double sinks?
A: Offers more dedicated wash/rinse/sanitize space and more staging area, reducing bottlenecks and speeding kitchen cleanup tasks.
Maintenance Tips
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Clean after every use: Wash all sink bowls and drainboards with mild soap and warm water; rinse and dry thoroughly to prevent water spots and buildup.
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Avoid harsh abrasives: Do not use steel wool, wire brushes, bleach, or chloride‑based cleaners that can scratch or dull the stainless surface.
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Wipe with the grain: Clean in the direction of the stainless steel grain to maintain the finish.
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Keep drains clear: Regularly remove food particles and debris from strainers and drains to ensure proper flow.
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Inspect fittings: Periodically check and tighten faucet, drain, and mounting connections to prevent leaks and loosening.
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Address spills promptly: Wipe up standing water or spills quickly to avoid corrosion or staining.
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Protect from impact: Avoid dropping heavy or sharp objects into the sink bowls to prevent dents or surface damage.
