Utility Room & Back Room Steel Storage Rack for Commercial Buildings | Multi-Level Heavy-Duty Racking for Tools & Supplies
In any commercial building, the “Back-of-House” areas—utility rooms, janitorial closets, and retail stockrooms—are the engine room of operations. However, they are often…
In any commercial building, the “Back-of-House” areas—utility rooms, janitorial closets, and retail stockrooms—are the engine room of operations. However, they are often the most neglected, cluttered with tools, cleaning supplies, and overflow inventory. The Juntuo Utility Room & Back Room Steel Storage Rack, manufactured by Luoyang Hengna Office Furniture Co., Ltd., is the professional solution designed to tame this chaos.
Unlike flimsy consumer-grade shelving, our rack is engineered for Commercial Facilities Management. Crafted from premium Cold Rolled Steel and finished with a durable electrostatic powder coating, it brings industrial strength to your utility spaces. Featuring a smart “Butterfly Hole” adjustment system and a cost-effective Main & Sub-Frame design, this shelving unit transforms messy storage rooms into organized, high-efficiency workspaces. Whether you manage a hotel, a school, or a retail chain, Juntuo helps you maximize every square inch of your limited back-room space.

Utility Room & Back Room Steel Storage Rack Core Features & Operational Benefits
1. The “Space Optimization Master” Commercial real estate is expensive. Don’t waste vertical space.
- Vertical Density: By utilizing the full height of your utility room, you can move clutter off the floor and onto high-capacity shelves.
- Visual Management: An organized rack allows maintenance staff or stock clerks to identify items instantly, reducing search time and preventing “double ordering” of supplies that are lost in the mess.
2. Tool-Free “Butterfly Hole” Adjustment In a busy commercial environment, flexibility is key.
- Smart Design: The upright columns feature unique butterfly-shaped slots.
- Instant Reconfiguration: Need to store a tall floor buffer machine or a large drum of cleaning fluid? Simply unclip the shelf beam and move it up. No wrenches, no bolts, and no downtime. You can adjust the shelf height in seconds to fit your inventory perfectly.
3. Cost-Effective Main & Sub-Frame System We engineered this system to save your budget on large installations.
- The Concept: Instead of buying multiple standalone racks, you buy one Main Frame and connect multiple Sub-Frames to it.
- The Savings: By sharing the upright columns between units, you significantly reduce material costs and save floor space, creating a continuous, stable wall of storage.

4. Heavy-Duty Durability (400kg Capacity) Don’t let the clean look fool you; this is a beast of burden.
- Load Rating: Engineered to support up to 400kg per layer (Uniformly Distributed Load).
- Material: Made from thickened Cold Rolled Steel, it won’t bow under the weight of heavy tools, paint cans, or stacks of paper.
- Finish: The Electrostatic Powder Coating (available in Industrial Blue or Matte White) is resistant to chipping, scratching, and corrosion—essential for rooms that store chemicals or cleaning agents.
Ideal Application Scenarios
This versatile racking system is the “Swiss Army Knife” of commercial storage, suitable for:
- Commercial Building Utility Rooms: Perfect for Facility Managers to organize HVAC parts, plumbing tools, lightbulbs, and heavy repair equipment.
- Retail Store Backrooms (Stockrooms): Efficiently manages overflow inventory, seasonal decorations, and packaging materials. The high load capacity handles heavy master cartons with ease.
- Hotel & Restaurant Pantries: A hygienic and strong solution for storing bulk linens, non-perishable food items, banquet equipment, and housekeeping carts.
- School & Office Storage Closets: Securely stores piles of textbooks, archives, office supplies, and janitorial cleaning equipment.
- Factory Tool Rooms: Systematically organizes production accessories, lubricants, and maintenance tools, keeping the workshop floor clear and safe.
Utility Room & Back Room Steel Storage Rack Technical Specifications
| Parameter | Details |
| Product Name | Utility Room / Back Room Steel Storage Rack |
| Brand / Manufacturer | Juntuo / Luoyang Hengna Office Furniture Co., Ltd. |
| Material | High-Quality Cold Rolled Steel (SPCC) |
| Surface Finish | Electrostatic Powder Coating (Chemical & Scratch Resistant) |
| Standard Colors | Industrial Blue / Matte White (Customizable) |
| Load Capacity | Up to 400kg per shelf (Heavy Duty) |
| Adjustment System | Butterfly Hole Design (Tool-free clip-in) |
| Structure Type | Main Frame + Sub-Frame Modular System |
| Installation | Easy Assembly (No nuts/bolts for shelves) |
| Usage | Indoor Commercial & Industrial Storage |
Deep Dive: How the Main & Sub-Frame System Works
Understanding this feature is critical for maximizing your purchasing budget:
- Main Frame (Standalone Unit): Includes 2 Upright Columns. It is a complete rack that can stand alone. You need at least one of these to start a storage row.
- Sub-Frame (Extension Unit): Includes 1 Upright Column. It connects to the Main Frame by sharing the column.
- Example: To furnish a 4-meter wall, you don’t need 4 separate racks. You need 1 Main Frame + 3 Sub-Frames.
- Result: You save money on 3 unnecessary upright columns, and the units are locked together for superior stability.

FAQ (Frequently Asked Questions)
Q1: Can I mix and match Main and Sub-frames? A: The logic is simple: You start with one Main Frame, and then you can add as many Sub-Frames as your wall space allows. A Sub-Frame cannot stand alone; it must attach to a Main Frame or another Sub-Frame. This system is designed to save you money on large storage walls.
Q2: Is the Butterfly Hole adjustment secure? A: Yes, it uses gravity to lock. The heavier the load you put on the shelf, the tighter the beam wedges into the butterfly hole. It is incredibly secure and eliminates the risk of bolts vibrating loose over time.
Q3: Can this rack hold liquids or chemicals? A: Yes. The load capacity of 400kg is sufficient for heavy drums or cases of liquids. Furthermore, the Electrostatic Powder Coating provides excellent resistance to mild chemical spills and moisture, protecting the steel from rust. (For highly corrosive acids, please consult us for specialized liners).
Q4: Can I order a custom size to fit a specific alcove in my building? A: Absolutely. We offer full OEM/ODM services. If you have a tight janitorial closet or a specific ceiling height, we can manufacture the racks to your exact dimensional specifications (Height, Width, Depth).
OEM & ODM Customization Services
Luoyang Hengna Office Furniture Co., Ltd. is your partner in facility management solutions. We understand that commercial buildings have unique layouts.
Our Customization Capabilities:
- Dimensions: Custom manufacturing to fit specific room footprints.
- Color Coding: Match your facility’s branding or safety coding (e.g., Yellow for hazardous materials, Green for recycling).
- Branding: Add your company logo or department labels to the racks.
- Configuration: Pre-set shelf counts (e.g., extra shelves for small parts storage).
Contact Us for a Project Quote Are you a Property Manager, a Retail Chain Buyer, or a Storage Equipment Distributor? Contact us today. Our team will help you calculate the optimal Main/Sub-frame configuration for your project, ensuring the best efficiency at the lowest cost.