Hettich TopLine L Loft 3-Door STB-11 (25mm)

Overview

The Hettich TopLine L Loft Version is a 2-track, top-running sliding door system designed for 3-door wardrobe or cabinet setups. It uses the STB-11 (screw-from-bottom) fixing method and supports 25 mm thick door panels. This variant is part of Hettich's Sliding Door Solutions range, under Top Running Sliding System : Overlay Door Solution > TopLine L Loft version.

What It Does

TopLine L Loft provides a top-running, overlay sliding door mechanism for wooden or aluminium-framed doors. It includes Hettich's Silent System technology for smooth, quiet operation during opening, closing, and collision scenarios, making it suited for wide wardrobes and loft/storage units that need durable, soft-closing sliding doors.

Who It Helps

Key Capabilities

Specifications

SpecificationValue
Door PositionOverlay
Track Length3000 mm
Weight Capacity per Door50 kg
Door Thickness25 mm
Top Panel Thickness≤ 22 mm
Closing FunctionalitySoft Closing
Cycles Tested40,000
Maximum Door Width550–2000 mm
Maximum Door Height2600 mm
Sliding TypeTop Running
Door MaterialWood / Aluminium
Cover ProfileNo
UnitSet
SKU9333865.S

Buyer Questions This Page Should Answer

What door sizes does this system support?

Maximum door height is 2600 mm; door width ranges from 550 mm to 2000 mm. Door panel thickness must be 25 mm, with a top panel thickness of 22 mm or less.

How much weight can each door carry?

Each door supports up to 50 kg.

What fixing method does STB-11 use?

STB-11 means screw-from-bottom fixing, used to mount the door panel to the running gear.

Is this system tested for durability?

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

What door materials work with this system?

Both wooden doors and aluminium-framed doors are compatible.

Does it come with a warranty?

Yes, this product carries a 15-year warranty.

Is soft-close included?

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

What is the price and availability?

Proof or Trust Signals

Resources or Next Steps

Current product facts

Last checked by Readable: 2026-09-29T18:46:58.714Z