Atosa MRSB-3-D 120" Three-Compartment MixRite Sink | 16-Gauge Stainless | NSF Certified

Overview

The Atosa MRSB-3-D MixRite three-compartment sink is a purpose-built solution for new restaurants and foodservice operations that need dependable sanitation, ample workspace, and fast installation. At 120" W x 30" D x 44-1/2" H overall, with three 24" W x 24" front-to-back x 14" deep sink compartments and 24" left and right drainboards, the MRSB-3-D is sized to handle high-volume wash cycles while maintaining ergonomic efficiency. This NSF certified commercial kitchen equipment is engineered for modern kitchen workflows and designed to integrate smoothly into your kitchen buildout.

Key Features

• Three 24" x 24" x 14" compartments — Separate wash, rinse and sanitize stations to meet health-code workflows and speed up back-of-house operations.
• 16-gauge stainless steel top — Durable, corrosion-resistant surface that stands up to daily wear in busy restaurant kitchens.
• 24" left & right drainboards — Ample staging space for drying, sorting, and temporary storage to keep your line moving during service.
• Galvanized legs with adjustable ABS feet — Stable support and level installation on uneven floors, helping meet local code and sanitation standards.
• NSF certified — Built to meet foodservice sanitation requirements for commercial kitchens and health department inspections.
• MixRite compatible — Accepts MixRite faucets (faucets sold separately) for reliable water mixing and temperature control during wash cycles.
• Large 120" footprint — Full-length configuration reduces traffic flow issues and creates a dedicated cleaning station for busy shifts.
• Commercial-grade construction — Designed for continuous use in foodservice environments to minimize downtime and maintenance cost.

Built for Commercial Success

The MRSB-3-D is more than a sink — it’s an investment in operational reliability. Constructed with heavy-duty stainless components and robust understructure, this sink tolerates the rigors of a busy restaurant while helping you maintain compliance with health codes. When you partner with Concept Services, we inspect each unit, confirm NSF compliance, and coordinate installation so the sink is ready for immediate use. That reduces risk, protects your opening schedule, and improves your return on investment by minimizing early replacement or repair costs.

Specifications at a Glance

Manufacturer: Atosa USA, Inc.
Model: MRSB-3-D
Overall Dimensions: 120" W x 30" D x 44-1/2" H overall
Sink Compartments: (3) 24" W x 24" front-to-back x 14" deep
Drainboards: 24" left & right
Top Gauge: 16-gauge stainless steel
Base Construction: Galvanized legs with adjustable ABS feet
Certifications: NSF (faucets required, sold separately)
Notes: Must be purchased in quantities of 5 each unless will-call pickup.

Why Restaurant Owners Choose This

When opening a new restaurant, you need equipment that arrives on time, installs cleanly, and performs without surprises. The Atosa MRSB-3-D offers proven durability and a layout tailored for efficient dishwashing and prep processes. Concept Services sources, inspects, and installs the sink, coordinates necessary faucets and utilities, and provides ongoing support so you can focus on menu development and front-of-house readiness. With this combination of reliable equipment and full-service support, you’ll reduce lead time, pass health inspections, and get to revenue faster.