Hettich TopLine L Loft 3-Door STB-12 (20mm)

Hettich TopLine L Loft Version (3 Door, 20 mm thickness) with STB 12 (Screw from front) is a 2-track, top-running sliding door system designed for wooden and aluminium-framed wardrobe doors. It supports overlay door positions, including widely opened and offset (34 mm) configurations, with an optional flush (0 mm offset) setup.

Overview

• Brand: Hettich
• SKU: 9333864.G
• Category: Sliding Door Solutions > Top Running Sliding System (Overlay Door Solution) > TopLine L Loft version > Top Running Sliding System (Inset Door Solution)
• Unit: Set

What It Does

This is a hardware fitting set for 3-door top-running sliding wardrobes. It uses STB 12 screw-from-front fixing for panel attachment and includes Silent System technology, which dampens sound during opening, closing, and collision between panels for smoother, quieter operation.

Who It Helps

• Wardrobe and furniture manufacturers building sliding-door storage units
• Interior fitters and carpenters installing wooden or aluminium-framed sliding doors
• Homeowners or contractors sourcing durable sliding hardware for heavy panel doors (up to 50 kg per door)

Key Capabilities

• 2-track, top-running sliding door system
• Compatible with wooden doors and aluminium-framed doors
• Overlay door position with 34 mm offset (optional flush 0 mm offset)
• Silent System in closing, opening, and colliding directions
• Tested to DIN EN15706, Level 3 for 40,000 opening-closing cycles
• Soft closing functionality; soft opening and colliding optional
• No cover profile included

Specifications

Buyer Questions This Page Should Answer

What door sizes fit this system?

Doors from 550 mm to 2000 mm in width and up to 2600 mm in height are supported, with a maximum door weight of 50 kg per door and panel thickness of 20 mm (up to 22 mm for the top panel).

What materials can I use for the doors?

Both wooden doors and aluminium-framed doors are compatible with this system.

How is the panel fixed to the track hardware?

STB 12 fixing uses screws from the front of the panel.

Is it quiet during use?

Yes. Silent System technology reduces noise during closing, opening, and when panels collide.

How durable is the mechanism?

It is tested to DIN EN15706, Level 3, for 40,000 opening-closing cycles, and comes with a 15-year warranty.

Does it include soft-close or soft-open features?

Soft closing is standard; soft opening and anti-collision damping are available as optional features.

What is the track length?

The track length is 3000 mm.

Is a cover profile included?

No, this set does not include a cover profile.

Proof or Trust Signals

• Tested to DIN EN15706, Level 3 standard for 40,000 opening-closing cycles
• 15-year manufacturer warranty
• Hettich brand hardware, sold via the official Hettich India online store

Resources or Next Steps

• View product page and buy: Hettich TopLine L Loft 3-Door STB-12 (20mm)
• Browse more Hettich sliding door solutions