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Why you’ll love it

RestaurantSupply.com is your trusted source for Fermod plastic with metal post shelving units.

  • Authorized Fermod dealer, ensuring genuine commercial storage and transport and manufacturer support
  • Fast shipping available on in-stock Fermod 4R31B83-CE plastic with metal post shelving units
  • Competitive pricing backed by a 30-day price match guarantee
Additional Question? Ask an Expert

Fermod 4R31B83-CE 31 Inch Add-on Shelving Unit Corner Expansion Kit Aluminum Gray

Fermod  |  MFG #: 4R31B83-CE  |  Item #: 766040
Item: #766040

Technical details
Manufacturer Fermod
Model Number 4R31B83-CE
Manufacturer Part # 4R31B83-CE
Style Perforated
Post/Upright Construction Aluminum
Width (side - side) 31" - 36" Wide
Shelves (4) Shelves
Type Add-on Unit
Color/Finish Gray
Height 83" High
Posts/Uprights (1) Upright
Depth (front - back) 18" Deep
Height 83"
Width 31"
Depth 18"
Weight 28.1 lbs
NSF Yes
Made in France Yes

About this item

Product Details

The Fermod 4R31B83-CE (6611/R1) Fermostock® Shelving Unit Corner Expansion Kit 4-tier is a durable, industrial-grade shelving solution designed for commercial foodservice environments. Constructed with high-quality aluminum uprights and anodized aluminum components, this 4-tier add-on unit measures 83 inches in height, 31 inches in width, and 18 inches in depth. It offers a maximum load capacity of 800 lbs. per shelf, making it suitable for heavy-duty storage applications. The inclusion of a corrosion-resistant 20-micron deep anodized finish ensures longevity in demanding kitchen or storage settings, while dishwasher-safe polymer inserts simplify cleaning. The versatile design supports temperature ranges from -40°F to 140°F, enabling use in refrigerated, frozen, or ambient environments. Its NSF-listed status confirms compliance with industry standards for food safety and sanitation, making it well-suited for institutional kitchens, bakery storage, or industrial pantry areas.

Top Fermod 4R31B83-CE Features

This corner expansion kit provides a robust 4-tier shelving structure with adjustable composite feet for level setup on uneven surfaces. Its aluminum aluminum post construction ensures strength, corrosion resistance, and lightweight handling. The included upright and angle connections facilitate tool-free assembly, enabling quick reconfiguration for evolving storage needs. Designed for high-traffic commercial use, it withstands constant loading and cleaning cycles. The removable polymer inserts support hygienic storage of food items, while the visual clarity of the anodized aluminum improves site monitoring. Ideal for expanding existing shelving systems, it integrates seamlessly into walk-in cooler bays and dry storage areas, optimizing workflow and space utilization.

  • Heavy-duty capacity: Supports 800 lbs. per shelf for bulk ingredient storage
  • Corrosion-resistant construction: 20-micron anodized aluminum finish withstands frequent cleaning
  • Tool-free assembly: Includes angled connections for quick setup or adjustments
  • Removable polymer inserts: Dishwasher safe for easy hygienic maintenance
  • Adjustable composite feet: Ensures stability on uneven floors in busy environments

Ideal for expanding storage in commercial kitchens, bakeries, or warehouse facilities requiring durable, NSF-listed shelving units.

Fermod 4R31B83-CE Technical Specs

The Fermod 4R31B83-CE corner expansion kit features a corrosion-resistant 20-micron deep anodized aluminum construction, providing durability for demanding foodservice environments. It includes one upright and four angle connections for straightforward, tool-free assembly. With dimensions of 31 inches wide, 18 inches deep, and 83 inches high, it supports a maximum of 800 lbs. per shelf, ideal for high-volume storage of ingredients or equipment. The unit operates effectively within a temperature range of -40°F to 140°F, suitable for refrigerated, frozen, or ambient settings. Its NSF approval confirms compliance with industry standards for sanitation and safety. The dishwasher-safe polymer inserts promote hygienic storage, while the weight of each component is approximately 28.1 lbs. Construction includes lightweight aluminum posts with a durable anodized finish, ensuring long-term performance and resistance to corrosion. The design features a custom color/finish in gray, complementing a professional kitchen aesthetic.

  • Electrical Requirements: Not applicable, designed for non-electrical installation
  • Construction & Finish: Anodized aluminum with polymer inserts, gray finish
  • Dimensions: 31"W x 18"D x 83"H
  • Weight: 28.1 lbs per component
  • Temperature Resistance: -40°F to 140°F operating range
  • Food Safety: NSF-listed and dishwasher safe polymer inserts for hygienic use
  • Assembly & Maintenance: Tool-free setup with included angle connections; cleaning involves standard dishwashing procedures
  • Usage Compatibility: Suitable for cold storage, dry storage, and general warehousing

Clearance & Installation: Leveling with adjustable composite feet, suited for uneven flooring

Load Capacity: 800 lbs. max weight per shelf for bulk storage

Material: Anodized aluminum with polymer inserts

Finish: Gray anodized exterior for corrosion resistance

Environmental Tolerance: Operates reliably from -40°F to 140°F in various foodservice conditions

What is a commercial shelving expansion kit

A commercial shelving expansion kit is an accessory set designed to extend existing storage systems within professional foodservice or industrial environments. The Fermod 4R31B83-CE serves as an add-on unit that enhances capacity and organizational efficiency, especially in second-story or corner configurations. Crafted from anodized aluminum, this kit ensures durability, sanitation, and corrosion resistance, making it suitable for use in cold, frozen, or dry storage applications. Installed in warehouse or kitchen storage areas, it supports high loads and simplifies cleaning. The optimized dimensions and NSF listing confirm its compliance with restaurant and catering facility standards, making it an ideal solution for expanding versatile, heavy-duty shelving arrangements in high-volume settings.

Top commercial shelving extension for high-volume foodservice operations

The Fermod 4R31B83-CE corner expansion kit is a durable, corrosion-resistant 4-tier shelving system ideal for custom storage setups in busy commercial kitchens, bakeries, or storage warehouses. Its aluminum construction and heavy load support facilitate efficient operation in cold or ambient environments, such as refrigerated prep areas or dry storage. Designed for medium workloads, it enhances organizational capacity while maintaining sanitation and ease of maintenance.

  • Operation in high-traffic kitchens supporting moderate throughput
  • Suitable for compact commercial spaces with corner layout
  • Designed for storage of bulk ingredients or kitchen equipment
  • Supports efficient workflow with quick assembly and stable leveling
  • Perfect for restaurant-ready storage and prep areas requiring durable shelving

Why Choose Fermod 4R31B83-CE?

Fermod 4R31B83-CE offers a combination of lightweight aluminum construction, corrosion resistance, and tool-free assembly that surpasses typical shelving units. Its NSF-listed, high-capacity design supports demanding foodservice storage needs, while the anodized finish ensures longevity in moist and acidic environments. The integrated polymer inserts provide easy cleaning, making it a reliable choice for busy commercial kitchens and warehouses seeking a floor-standing, expandable shelving system. Its built-in stability, plus versatile application range, enhances operational efficiency and sanitation standards compared to standard models.

  • Self-contained aluminum build: Light yet durable with corrosion resistance
  • Commercial kitchen-ready: Suitable for cold, frozen, or ambient environments
  • Optimized for expansion: Corner design supports flexible storage configurations
  • Heavy load support: 800 lbs. per shelf for bulk ingredient or equipment storage
  • Hygienic and easy to clean: Removable polymer inserts dishwasher safe

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

Made in France logo

Made in France

This product was manufactured in France.

Customer reviews

Fermod 4R31B83-CE (6611/R1) Fermostock® Shelving Unit Corner Expansion Kit 4-tier
Fermod

Fermod 4R31B83-CE 31 Inch Add-on Shelving Unit Corner Expansion Kit Aluminum Gray

$722.14 $815.20

Fermod, 4R31B83-CE, (6611/R1) Fermostock® Shelving Unit Corner Expansion Kit, 4-tier, 83"H, 31"W x 18"D, 800 lbs. max weight per shelf, includes (1) upright & (4) angle connections, -40° to 140°F (-40° to 60°C) operating temperature range, adjustable composite feet, tool free assembly, removable polymer inserts (dishwasher safe to 212°F), 20 micron deep anodized aluminum, NSF (Made in France)