1 / 2Extra 10% off online
Automatically applied at checkout on $500+ of eligible items (ex GST).

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 PSA18/36 is a robust four-tier shelving extension kit designed to seamlessly integrate with your existing Modular Systems starter units, significantly expanding your commercial kitchen's storage capacity. Engineered for durability and hygiene, this unit features polypropylene coated steel shelves, offering superior resistance to corrosion and ease of cleaning. Its vented design promotes optimal air circulation, crucial for maintaining food safety standards in cool rooms and dry storage areas. Invest in efficient space utilisation and a streamlined workflow with this essential storage solution.
Built to withstand the rigorous demands of commercial kitchen environments, the Modular Systems PSA18/36 shelving extension kit delivers unwavering performance. The high-grade polypropylene coating on steel ensures long-lasting protection against rust, chipping, and bacterial growth, making it ideal for food contact areas. Its sturdy construction guarantees stability under heavy loads, providing a reliable and safe storage platform for ingredients, equipment, and supplies. Designed for quick and straightforward assembly, it minimises downtime and maximises operational efficiency.
The Modular Systems PSA18/36 shelving extension kit is designed to meet the rigorous demands of Australian commercial food service operations. It is suitable for general commercial kitchen use, food storage, dry stores, cool rooms, and walk-in freezers, ensuring compliance with general food safety and hygiene standards. Its robust construction and easy-to-clean surfaces support HACCP principles.
not_suitable_for: Operators requiring a standalone shelving unit without an existing Modular Systems starter kit. Not designed for extremely heavy-duty industrial warehousing applications beyond typical commercial kitchen storage requirements.
As a non-powered shelving unit, the Modular Systems PSA18/36 incurs no direct daily energy costs, contributing to a lower operational overhead for your kitchen. The return on investment (ROI) for this shelving extension kit is realised through several key factors:
Payback is realised through enhanced kitchen efficiency, optimal space utilisation, and the longevity of a durable storage solution, reducing the need for frequent replacements and improving workflow.
No, the Modular Systems PSA18/36 is specifically designed as an extension kit. It requires an existing Modular Systems starter shelving unit to be properly assembled and function as intended.
The shelves are constructed from steel with a durable polypropylene coating. This coating provides excellent resistance to corrosion, chipping, and makes the shelves easy to clean, ideal for commercial kitchen environments.
Yes, the polypropylene coated steel construction offers superior corrosion resistance, making the PSA18/36 extension kit highly suitable for use in cool rooms, walk-in freezers, and other damp or refrigerated storage areas.
The Modular Systems PSA18/36 is designed for straightforward and quick assembly. It integrates easily with existing Modular Systems starter units, requiring minimal tools and effort to expand your storage.
Vented shelves promote optimal air circulation around stored items. This is particularly beneficial in cool rooms and dry storage areas as it helps maintain consistent temperatures, reduces moisture build-up, and contributes to better food preservation and hygiene.
Call 1300 001 366
⚠️ Not suitable for: Operators requiring a standalone shelving unit without an existing Modular Systems starter kit. Not designed for extremely heavy-duty industrial warehousing applications beyond typical commercial kitchen storage requirements.
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 | PSA18/36 |
| Brand | Modular Systems |
| Category | Stainless Steel |
| Weight | 20 kg |
| Dimensions (W×D×H) | 910 × 455 × 1800 mm |
| Stock Status | In Stock |
| Material | Polypropylene |




Looking for alternatives? Ask EVA to find similar products or compare options.
Powered by EVA — your AI equipment advisor
Buy Modular Systems PSA18/36 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.