Hettich TopLine L Loft 3-Door STB-12 (25mm)

Overview

The Hettich TopLine L Loft Version is a 2-track, top-running sliding door system designed for 3-door overlay wardrobe and cabinet configurations. This variant uses STB-12 fittings (screw from front) and is built for 25 mm thick door panels, supporting up to 50 kg per door. It is part of Hettich's Sliding Door Solutions range, specifically the Top Running Sliding System (Overlay Door Solution) under the TopLine L Loft version.

What It Does

This hardware kit enables smooth, quiet sliding operation for wooden or aluminium-framed wardrobe doors using a top-running (top-hung) track mechanism. It includes Hettich's Silent System technology, which cushions the door during closing, opening, and collision to reduce noise and wear.

Who It Helps

Key Capabilities

Specifications

AttributeValue
SKU9333865.G
Door applicationOverlay
Track length3000 mm
Weight capacity per door50 kg
Door thickness25 mm
Top panel thickness≤ 22 mm
Maximum door width550–2000 mm
Maximum door height2600 mm
Cycle testing40,000 cycles
Closing functionalitySoft closing
Opening (optional)Soft opening and colliding optional
Cover profileNo
Door materialWood / Aluminium
UnitSet

Pricing and Availability

DetailValue
BrandHettich

Buyer Questions This Page Should Answer

What is STB-12 in this product name?

STB-12 refers to the front-screw fitting method used to attach this sliding hardware kit to the door panel.

What door thickness does this kit support?

This kit is designed for 25 mm thick door panels, with a top panel thickness limit of 22 mm or less.

How much weight can each door carry?

Each door supported by this system can carry up to 50 kg.

What is the maximum door size this system supports?

Maximum door height is 2600 mm, and width ranges from 550 mm to 2000 mm.

Is this suitable for aluminium-framed doors?

Yes, the system supports both wooden doors and aluminium-framed doors.

Does it include soft-close functionality?

Yes, soft closing is standard; soft opening and anti-collision damping are available as optional features via the Silent System.

How durable is this sliding system?

It is tested to DIN EN15706, Level 3, verified for 40,000 opening-closing cycles.

What warranty is offered?

Hettich provides a 15-year warranty on this product.

Does this kit include a cover profile?

No, a cover profile is not included with this configuration.

Proof or Trust Signals

Resources or Next Steps

Current product facts

Last checked by Readable: 2026-09-24T07:58:23.898Z