
Multi-Unit Certified
Built for zero-variance multi-unit rollouts.
Atosa SS1818D31D18 3-Compartment MixRite Sink | 90" Commercial Stainless Steel | NSF Certified
Ordering 5+ units?
Call for volume pricing: (866) 474-2537
Bulk Procurement Pricing
Tiered discounts applied automatically at checkout
| Backroom Qty | Discount | Price / Unit | Action |
|---|---|---|---|
| 2 Units | -2% | $497.58 | |
| 3 Units | -3% | $492.50 | |
| 4 Units | -4% | $487.42 | |
| 5+ Units | -5% | $482.34 |
Bulk discounts bypass normal MAP pricing restrictions for commercial procurement.
Product Description
Overview
The Atosa SS1818D31D18 MixRite 3-compartment sink is a professional-grade dishwashing station designed for new restaurants and foodservice operations that need dependable, code-compliant equipment fast. At 90"W x 24"D x 44-1/2"H overall, it combines three 18"W x 18" front-to-back x 12" deep compartments with 18" left and right drainboards, providing ample space for washing, rinsing and sanitizing. Constructed from 18-gauge stainless steel with galvanized legs and adjustable ABS feet, this NSF certified sink is built to withstand the rigors of a commercial kitchen.
Key Features
- NSF Certified — Meets health code requirements so you clear inspections and open on schedule.
- Three 18" x 18" x 12" Compartments — Full-size bowls that handle pans, racks, and large utensils without bottlenecks.
- 18" Left & Right Drainboards — Integrated workspace for drying, staging, or pre-scraping to speed kitchen flow.
- 18-Gauge Stainless Steel Construction — Durable, easy-to-clean surfaces that resist corrosion and maintain a professional look.
- 90" Overall Width — Generous length fits busy operations while optimizing back-of-house layout.
- Galvanized Legs & Adjustable ABS Feet — Stable, level installation on uneven floors and simple field adjustments.
- MixRite Compatibility — Ready for chemical dispensers and sanitation workflows used in high-volume foodservice.
- Pre-configured Options — Standardized dimensions and features reduce lead time during a kitchen buildout.
Built for Commercial Success
This Atosa sink is engineered for the pace and demands of foodservice — from brunch rushes to late-night catering. The heavy-duty stainless construction and practical design reduce downtime and service costs, delivering long-term reliability. For entrepreneurs launching a new restaurant, it represents a smart investment: low maintenance, simple sanitation, and proven durability that keeps your operations compliant and efficient.
Specifications at a Glance
Model: Atosa SS1818D31D18 MixRite Sink
Overall Dimensions: 90" W x 24" D x 44-1/2" H
Compartments (each): 18" W (side-side) x 18" front-back x 12" deep
Top Gauge: 18-gauge stainless steel
Base Construction: Stainless steel with galvanized legs
Drainboards: 18" left and right
Feet: Adjustable ABS feet
Certifications: NSF Certified
Ordering Note: Must be purchased in quantities of 6 each unless doing will-call pickup.
Why Restaurant Owners Choose This
When you're opening your restaurant, you need equipment that helps you start serving customers on day one. The Atosa SS1818D31D18 is a practical, code-friendly solution that streamlines the dishwashing workflow and minimizes installation delays. Concept Services sources and inspects every unit, coordinates installation with plumbing and utility teams, and supports you through health inspections and beyond. The result is a faster, more reliable restaurant opening and a setup you can count on for years.
Critical Specifications
Procurement Pack
Download all required documentation for approval, compliance, and installation in one click.
Rollout & Lead Times
Planning a Rollout?
Get volume pricing, coordinated delivery, and dedicated support when ordering this equipment for multiple locations.
Volume Pricing Tiers
| Units | Discount | Lead Time |
|---|---|---|
| 5-10 | 5% | 2-3 weeks |
| 11-25 | 8% | 3-4 weeks |
| 26-50 | 10% | 4-6 weeks |
| 50+ | Custom | Scheduled Production |
* Final pricing based on total order value and delivery requirements. Contact us for a custom quote.





