John Boos 3B20304-2D20 Three-Compartment Sink with Two 20" Drainboards - JB3B203042D20
This John Boos 3B20304-2D20 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 3B20304-2D20 has three sink compartments with 14" deep bowls.
Features
- (3) 20" W x 30" front-to-back x 14" deep compartment
- (2) 20" left and right 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 |
3B20304-2D20 |
| Dimensions (H×W×D) |
43" × 103" × 35.5" |
| Approximate Weight |
275 lbs. |
What our Experts Think
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Triple‑Zone Cleaning Power: Three deep compartments streamline wash → rinse → sanitize workflows — ideal for busy kitchens.
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Dual 20″ Drainboards: Generous drying and staging space keeps countertops clear and water contained.
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Commercial‑Grade Durability: Heavy‑duty stainless‑steel construction resists corrosion and stands up to high‑frequency use.
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Deep, Practical Bowls: Large compartments easily handle pots, pans, trays, and bulky items.
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Easy to Clean & Maintain: Smooth, professional surfaces simplify sanitation and daily upkeep.
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Boosted Kitchen Workflow: Designed to reduce handoffs and speed dish area efficiency.
Q&A
Q: What is this product?
A: A three‑compartment stainless steel sink with two 20" drainboards designed for commercial kitchen washing and prep workflows.
Q: How many basins does it have and what are their approximate sizes?
A: Three compartments, each around 20" wide × 20" front‑to‑back × deep, suitable for washing, rinsing, and sanitizing tasks.
Q: Where are the drainboards located?
A: Two 20" drainboards — one on each side of the sink — for staging, drying, and organizing dishes or cookware.
Q: What material is it made of?
A: Stainless steel construction for durability, corrosion resistance, and easy cleaning in high‑use environments.
Q: Is a backsplash included?
A: Yes — an integrated backsplash helps contain splashes and protect wall surfaces.
Q: Are faucet holes provided?
A: Yes — pre‑punched faucet holes support standard commercial faucet setups; faucets are sold separately.
Q: What drain openings does it use?
A: Each basin uses a standard commercial drain opening compatible with typical 3½" drain fittings.
Q: How is it supported?
A: Supported by stainless steel legs with adjustable feet and bracing for stable placement.
Q: Where is this ideal?
A: Commercial kitchens, restaurants, cafeterias, catering operations, and other foodservice spaces needing efficient multi‑stage sink and prep workflows.
Q: Why choose this sink?
A: Combines three roomy basins with dual drainboards to streamline washing, rinsing, and drying tasks in busy kitchen environments.
Maintenance Tips
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Daily Cleaning: Wash sink bowls and drainboards with mild soap and warm water; avoid abrasive pads/cleaners that can scratch stainless steel.
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Sanitize Frequently: Use a food‑safe sanitizer on all contact surfaces to maintain hygiene.
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Drain & Strainer Care: Clean drains and strainers often to prevent clogs and buildup.
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Inspect Fixtures: Check faucets, spray hoses, and fittings regularly for leaks or looseness; tighten or replace parts as needed.
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Avoid Heavy Impacts: Do not drop heavy objects into sink bowls or onto drainboards to prevent dents or deformation.
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Dry After Cleaning: Wipe surfaces dry to reduce water spots and minimize corrosion risk.
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Hardware Check: Periodically ensure mounting hardware and connections are secure and free of corrosion.
Damage 
Loss 
Theft 
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