Add-On Door Flex

The Add‑On Doors Flex provide a simple, practical way to turn any 2‑sided roll cart into a secure 4‑sided unit while keeping full visibility of the goods inside. The transparent design lets operators check contents quickly without opening the door, supporting faster work in retail, e‑commerce, and other high‑volume environments.

These doors are easy to retrofit and remove the need for shrink wrap, helping cut handling time, reduce material costs, and lower shrinkage. Their quick‑opening, non‑foldable construction makes them ideal for operations that rely on speed and visual control.

Each door attaches to the roll cart with durable textile hinges that wrap around the fiberglass tube, allowing easy replacement if needed. The door closes with two sturdy straps—available in rubber or textile—to match different ergonomic and performance needs. Independent lab testing confirms the high strength and long‑term durability of both hinges and straps.

The Add‑On Doors Flex are fully compatible with all K.Hartwall roll carts and can be customized with different strap types and placements for use in freezers, mixed‑temperature zones, or other demanding environments.

  • Retail & Grocery
  • Parcel & E-Commerce
  • Industrial Manufacturing

Add-On Door Flex

Technical specification

Dimensions22 in × 59 in
Unit tare weight2.2 lbs
MaterialPVC-coated technical fabric/mesh fabric
FixingReplaceable hook and hinge straps
ClosureReplaceable hook straps (basic or elastic)
Maximum durability330.7 lbs (static load)
CompatibilityRoll containers width 26.1–27.7 in, height 65.9–72.8 inches
Operating Temperature–4 °F to 140 °F

Key benefits

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