Pallet Flow and Gravity Flow Rack Systems

Accelerate your picking operations and ensure perfect inventory rotation with Pallet Flow and Gravity Flow Rack Systems. These dynamic flow racking solutions use gravity to automatically move pallets or cartons from the loading side to the picking face, providing true FIFO racking systems. Ideal for high-volume goods and date-sensitive products, flow racks streamline labor and maximize throughput.

Pallet Flow and Gravity Flow Rack Systems2026-01-02T10:47:29+00:00

Overview of Flow Racks

Flow storage racks are a highly efficient form of dynamic storage that relies on gravity. These systems feature inclined lanes equipped with wheels or rollers. When a pallet or carton is loaded at the high end, it gently flows toward the low end (the picking face). This design separates the loading aisle from the picking aisle, minimizing congestion and travel time. We offer both heavy-duty pallet flow racks and light-duty carton flow racks customized to your operational speed and product size.

What You Get in Flow Storage Systems

A complete flow rack solution requires specialized components to manage pallet movement and speed safely.

Entry and Exit Frames

Standard racking components adapted to hold the inclined flow lanes.

Flow Lanes (Wheels/Rollers)

Specialized wheel or roller tracks designed to handle specific pallet weights and sizes.

Brake/Speed Controllers

Essential mechanisms built into the lane to safely regulate the speed of the flowing pallets.

Pallet Stops

End-of-lane safety devices to halt the final pallet safely at the picking face.

Carton Flow Beds

Inclined beds of small rollers or wheels specifically for high-speed, piece-picking operations.

Loading and Picking Clearances

Precision engineering to ensure proper vertical and horizontal clearances for safe loading/unloading.

Safety Accessories

Options for integrated lighting and guiding rails for enhanced accuracy.

Benefits of FIFO Racking

Implementing dynamic FIFO racking systems provides immediate, measurable benefits for operations where turnover and product freshness are critical

Guaranteed FIFO Rotation

Ensures the oldest product is always picked first, critical for date-sensitive goods, eliminating inventory spoilage and obsolescence.

Increased Picking Efficiency

Separate loading and picking aisles eliminate traffic congestion, reducing forklift travel and increasing labor productivity.

High Density and Space Savings

Flow racks utilize the depth of the lane for storage, maximizing density while retaining immediate access to the entire system.

Reduced Labor Costs

Less travel time for lift truck operators and order pickers results in lower overall handling costs per unit.

Flexibility in Design

Easily integrates into existing rack structures and can be combined with other systems (like selective racking) to create multi-functional pick modules.

Related Racking Solutions

While the standard selective system is highly versatile, consider these related options if you need higher storage density or different flow characteristics.

Single Selective Racks

Offers 100% selectivity but at the expense of storage density. Ideal for low-volume SKUs.

Double Deep Racks

Achieves higher density than selective racking using a LIFO (Last-In, First-Out) model.

Drive-In / Drive-Thru Systems

Provides the highest bulk storage density, best for LIFO or uniform batch storage.

Shelving-Supported Catwalks

Creates multi-level picking areas where carton flow racks are often integrated for high-volume piece picking.

Frequently Asked Questions

What happens when a pallet jams in the middle of a flow lane?2025-12-15T13:38:56+00:00
Jams are typically caused by damaged pallets or improper loading. Our flow rack systems incorporate features to minimize jams, and training is provided on the proper loading techniques and safe jam clearing procedures.
Is flow racking a LIFO or FIFO system?2025-12-15T13:38:16+00:00
Flow racking is designed specifically as a true FIFO (First-In, First-Out) system. Pallets are loaded from the back, flow to the front, and the pallet at the front (the oldest) is always picked first.
Does the flow rack system impact fire code compliance?2025-12-15T13:37:38+00:00
Yes. Dynamic flow racking creates solid surfaces beneath the pallets, which can obstruct the flow of water from sprinklers. Proper flue spacing and potential in-rack sprinklers may be required, making permitting critical.
What is the main difference between pallet flow and carton flow racks?2025-12-15T13:36:57+00:00
Pallet flow racks handle entire pallets using heavy-duty rollers and are loaded/unloaded with a forklift. Carton flow racks use lighter rollers or wheels to handle cartons, totes, or individual boxes and are used for manual piece picking
Can the speed of the flowing pallets be controlled?2025-12-15T13:36:05+00:00
Yes. Gravity flow racks incorporate specialized braking and speed controllers within the lanes. These are crucial safety features that regulate the pallet's descent based on its weight, ensuring it stops gently at the picking face.
Is gravity flow racking suitable for all types of pallets?2025-12-15T13:35:14+00:00
No. Pallet flow racks require pallets to be in good condition, uniform in size, and capable of sliding smoothly. Non-standard or damaged pallets can cause jams. We assess your pallet type during the design phase.

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