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Modular Systems gives you a complete stainless backbone for the commercial kitchen — from single and double sink benches to welded sink cabinets, wall shelves and cool room shelving.
View all Modular Systems products→Modular Systems is trusted by commercial kitchens across Australia for reliable, high-performance equipment.
The Modular Systems PSA18/72 is a robust 4-tier commercial shelving add-on unit designed to seamlessly expand your existing storage infrastructure. Engineered for the demanding environment of Australian commercial kitchens, cool rooms, and dry stores, this unit provides essential extra capacity without compromising on hygiene or durability. Its intelligent design, featuring polypropylene coated steel shelves and stainless steel posts, ensures resistance to corrosion and ease of cleaning, making it an ideal solution for optimising space and maintaining stringent food safety standards.
Built to withstand the rigours of daily commercial operation, the Modular Systems PSA18/72 shelving add-on exemplifies professional-grade engineering. The combination of high-grade stainless steel posts and polypropylene coated steel shelves offers superior strength and longevity. The vented shelf design promotes optimal air circulation, crucial for food safety and temperature consistency in cool rooms. Its modular nature allows for flexible configuration and easy integration into various kitchen layouts, providing a stable and reliable storage foundation for ingredients, equipment, and supplies.
The Modular Systems PSA18/72 shelving add-on is designed to meet the rigorous demands of Australian commercial environments, ensuring general RCM compliance and suitability for food-safe applications. Its materials and construction are chosen to support hygienic storage practices.
Suitable for:
Not suitable for: Operators requiring heavy-duty industrial pallet racking, outdoor exposed storage, or mobile shelving systems. Not designed for highly corrosive chemical storage without secondary containment.
As a non-powered commercial shelving unit, the Modular Systems PSA18/72 incurs zero daily energy cost. Its return on investment (ROI) is realised through enhanced operational efficiency, improved hygiene, and long-term durability. By providing organised, accessible storage, it reduces staff time spent searching for items, minimises product damage, and supports efficient inventory management. The robust construction and corrosion-resistant materials ensure a long service life, reducing the need for frequent replacements compared to lower-quality alternatives. This translates to a simple payback through increased productivity, reduced waste, and a safer, more compliant working environment over many years of service.
No, the Modular Systems PSA18/72 is an add-on unit. It is designed to extend an existing Modular Systems shelving bay and requires connection to a starter unit or another add-on for full stability.
While specific capacity can vary based on the main unit and load distribution, these shelves are designed for commercial use. It is recommended to distribute weight evenly and refer to the full system's load specifications for optimal performance and safety.
The polypropylene coated steel shelves and stainless steel posts can be easily cleaned with warm, soapy water and a soft cloth or sponge. Rinse thoroughly and dry to maintain hygiene. Avoid abrasive cleaners or scouring pads that could damage the coating.
Yes, the materials used (polypropylene coated steel and stainless steel) are highly resistant to corrosion and designed to perform effectively in cold and damp environments, making them suitable for cool rooms and freezers.
Yes, the shelves are adjustable, allowing operators to customise the spacing between tiers to accommodate items of various heights, providing flexible storage solutions.
Call 1300 001 366
⚠️ Not suitable for: Operators requiring heavy-duty industrial pallet racking, outdoor exposed storage, or mobile shelving systems. Not designed for highly corrosive chemical storage without secondary containment.
Call 1300 001 366 or browse Commercial Kitchen Shelving. Fast AU shipping.
Compare the verified dimensions, capacity, utilities, access path and installation requirements with your site and intended workflow before ordering.
Check access, clearances, delivery path, and installation requirements before purchase. Delivery is to ground floor unless arranged otherwise.
| SKU | PSA18/72 |
| Brand | Modular Systems |
| Category | Stainless Steel |
| Weight | 20 kg |
| Dimensions (W×D×H) | 1825 × 455 × 1800 mm |
| Stock Status | In Stock |
| Material | Polypropylene |




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Buy Modular Systems PSA18/72 Four Tier Shelving Add-on Kit from KW Commercial Kitchen. Competitive B2B pricing, Australia-wide delivery. Trusted by cafes, restaurants, and commercial food service operators across Australia. Need help choosing? Call our equipment experts on 1300 001 366 or ask EVA, our AI advisor.