High-Density VNA Pallet Racking Systems | SSTC Intelligence Storage
Elite VNA Pallet Racking System
Zathu VNA Pallet Racking system is engineered for maximum warehouse storage density. By optimizing aisle width, this VNA Pallet Racking solution allows for significantly higher vertical utilization.
Technical Excellence in VNA Pallet Racking
The system is designed for high-bay operations. It supports safe and efficient movement for specialized handling equipment.
Key Performance Features
- Umphumphu Wamapangidwe: Built with high-tensile steel compliant with global standards.
- Precision Engineering: Every VNA Pallet Racking component undergoes rigorous quality control.
- Operational Efficiency: Engineered to minimize aisle space while maximizing pallet positions.
Why Choose Our Solutions?
Choosing the right racking system is critical. We provide full-scale support, assisting from initial design to final onsite commissioning.
Our goal is to ensure your project stays on schedule and within budget. Contact us today to learn more about how our VNA Pallet Racking can transform your storage facility.

- Very Narrow Aisle pallet racking maintains direct access to all the unit loads, so it is a fully accessible and selective system.
- Optimisation of the available space by reducing the work aisles can result in a total space saving of up to 40%.
- Increased warehouse storage capacity by compacting the adjustable pallet racking system and enabling the addition of new pallet racking bays.
- VNA racking also allows much better use of space at height.
- Allows pallet storage at floor level on the lowest level of the racking.
- Very Narrow Aisle pallet racking enables good control of the stored references, as the storage space coincides with a specific unit load.
- It is adaptable to any type of goods, by weight or volume, regulating the load levels or adding any of the accessories for special loads that it has.
- Possibility of converting a Very Narrow Aisle pallet racking system into an automated storage system by installing stacker cranes.
- Simple assembly, disassembly and re-adaptation of load levels to adapt to changes in storage needs.
High-Density VNA Racking Engineering Excellence
SSTC’s Very Narrow Aisle (VNA) Pallet Racking is engineered for facilities where volumetric optimization is paramount. By narrowing operating aisles down to 1.5 to 1.8 meters and expanding vertically up to 15 meters or higher, this system recovers up to 50% of wasted aisle space. Manufactured on our proprietary 21 automated roll-forming lines, each upright profile exhibits exceptional torsional rigidity and structural uniformity required for high-bay operations.
Strict Tolerance Compliance for Advanced Turret Trucks
High-rise VNA systems leave zero room for structural deflection. A deviation of just a few millimeters at the base can lead to catastrophic swaying at a 15-meter height. SSTC designs VNA networks in strict compliance with MU 15620 (Class 300/Very Narrow Aisle) and RMI seismic codes. We maintain micro-dimensional tolerances on rail alignments and column verticality, guaranteeing safe, high-speed interlocking maneuvers for AGVs and specialized three-way turret trucks (man-up/man-down configurations).
Strategic Advantages of SSTC VNA Systems
| Engineering Parameter | SSTC VNA System Capabilities | Operational & Design Value |
| Aisle Width Range | 1.5 meters to 1.8 meters | Reclaims up to 50% floor space vs. standard selective racking |
| Maximum System Height | Up to 18 meters | Maximizes vertical cube and overhead airspace utilization |
| Tolerance Compliance | MU 15620 (Class 300) & RMI Standards | Secures zero-friction tracking for high-speed turret trucks |
| Manufacturing Finish | Continuous Electrostatic Powder Coating | Wear-resistant shielding optimized for intensive 24/7 forklift traffic |
| Guide Rail Options | Mechanical Steel Rails or Electromagnetic/Inductive Guidance | Flexible floor-level integration based on warehouse topology |
Worried about concrete floor flatness (FM1/FM2 specifications) for your high-rise VNA setup? Contact us athu for VNA Warehouse Engineering Guide comprehensive foundation now.
Not sure if a 1.6m VNA layout or a Four-Way Shuttle system yields a faster payback for your current footprint? Contact us for Professional ROI Assessment Tool to run a comparative space simulation.
AS/RS Racking System & Automated Warehouse Solutions | Zithunzi za STTC Intelligence





