Hardware & Blum

Choosing Your Drawer Hardware: Blum LEGRABOX vs TANDEMBOX Antaro

A breakdown of Blum's flagship runner systems: load ratings, slim metallic profiles, soft-close action, and full extension technology.

Instructor: Brad - TLF Drafting Desk
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Published: 3 November 2026
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Duration: 01:11
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#Blum #Drawers #Hardware #Quality

At Top Line Furniture Flatpacks Online, we refuse to supply low-grade, friction-wheel drawer slides that stick or rattle under load. All our drawer units are pre-bored for genuine Austrian-engineered Blum runner systems.

When ordering through our 3D planner, you will encounter two primary options: TANDEMBOX Antaro and LEGRABOX. Here is how to decide which is right for your project.

Blum TANDEMBOX Antaro: The High-Performing Standard

TANDEMBOX is Blum’s proven workhorse system, trusted by South Australian cabinet makers for decades.

  • Profile Design: Distinctive rectangular gallery rail with clean, straight interior lines.
  • Colors: Available in Silk White and Terra Black.
  • Load Capacity: Dynamic load ratings of 30kg and 65kg per drawer — easily holding heavy cast iron cookware, stoneware, and pantry tins.
  • Action: Feather-light gliding motion with integrated BLUMOTION soft-close dampening.
  • Best Suited For: High-volume family kitchens, laundries, workshops, and rental properties seeking bulletproof durability at exceptional value.

Blum LEGRABOX: The Slim Haute Couture Profile

LEGRABOX is Blum’s luxury, ultra-slim drawer box engineered for high-end architectural aesthetics.

  • Profile Design: Incredibly slim 12.8mm straight side walls, completely vertical inside and out.
  • Finishes: Matte Orion Grey, Silk White, and Stainless Steel with anti-fingerprint coating.
  • Load Capacity: Heavy-duty dynamic load ratings of 40kg and 70kg with ultra-low sag deflection, even when drawers are pulled out to maximum extension.
  • Motion Technologies: Compatible with BLUMOTION soft close, TIP-ON BLUMOTION (push-to-open with soft-close combined), and SERVO-DRIVE electrical opening.
  • Best Suited For: Modern minimalist kitchens, master walk-in robes, designer bathrooms, and architectural projects where seamless luxury is paramount.

Pre-Drilled Factory Precision

Whichever Blum system you choose, our Mount Barker CNC machines drill all runner holes, clip positions, and drawer front attachment slots with millimeter precision. Assembly is as simple as clicking the components together!

Apply This in the 3D Planner

Open Cabinetry Online to test these concepts on your room floor plan right now.