Hettich TopLine L Loft 2-Door Left STB-12 (20mm)

Overview

The Hettich TopLine L Loft Version (2 Door Front Left, 20 mm thickness) with STB-12 is a top-running, 2-track sliding door hardware set designed for overlay wardrobe and cabinet doors. It uses a screw-from-front (STB-12) fixing system and supports both wooden and aluminium-framed doors. This configuration is built for 2-door setups with the front-left door arrangement.

What It Does

This system lets two overlay sliding doors move on a top-running track with silent operation in closing, opening, and colliding directions. It supports widely opened doors through 34 mm offset doors, with an optional flush (0 mm offset) configuration. The set is tested to DIN EN15706, Level 3, for 40,000 opening-closing cycles, and comes with soft-closing built into the opening function.

Who It Helps

Key Capabilities

Specifications

AttributeValue
BrandHettich
SKU9344753.H
Door ApplicationOverlay
Sliding TypeTop Running
No. of Doors2
Door MaterialWood / Aluminium
Track Length3000 mm
Weight Capacity per Door50 kg
Maximum Door Height2600 mm
Maximum Door Width550-2000 mm
Recommended Door Thickness25 mm (top panel thickness ≤ 22 mm)
Closing FunctionalitySoft Closing
Cycle Testing40,000 cycles (DIN EN15706, Level 3)
Cover ProfileNo
UnitSet
Warranty15 Years

Buyer Questions This Page Should Answer

What door materials work with this system?

Both wooden doors and aluminium-framed doors are compatible.

What is the maximum door size supported?

Up to 2600 mm height and 550-2000 mm width, with a weight capacity of 50 kg per door.

Does this system have soft-close?

Yes, soft-closing is built into the opening function, and the Silent System dampens closing, opening, and colliding motions.

What is STB-12?

STB-12 refers to the screw-from-front fixing method used to attach the door panel to the running hardware, used here for the front-left door in a 2-door configuration.

How durable is this hardware?

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

What door thickness does it support?

Recommended for doors up to 25 mm thick, with a top panel thickness limit of 22 mm.

Is this for overlay or flush doors?

Primarily an overlay door position with a 34 mm offset; a flush (0 mm offset) configuration is available as an option.

Proof or Trust Signals

Resources or Next Steps

Current product facts

Last checked by Readable: 2026-09-24T07:59:50.642Z