Delta platform stairlift open on a straight indoor staircase
Platform Stairlifts

Lehner Lifttechnik Delta

Delta

A slim platform stairlift for straight indoor or outdoor staircases, designed for wheelchair access with a folding platform that preserves passage space.

  • Indoor
  • Outdoor
  • Straight stairs
  • Wheelchair access

At a glance

Max. loading capacity
300 kg
Max. platform size
Length: 1250 mm; Width: 900 mm
Platform colour
RAL 7035
Rail surface
Aluminium anodized or steel profile coated in RAL 9007

Product information

Overview

Delta is a platform stairlift for straight staircases. It is designed to carry a wheelchair user on its platform and can also be configured with an optional folding seat, subject to the selected specification and site assessment.

The rail can be fixed to the wall or supported on posts. When folded, the platform occupies 300 mm from the wall, helping retain usable staircase width. Indoor and outdoor configurations, finish options and several platform sizes are available.

Final platform size, rail arrangement and equipment options should be confirmed against the staircase and the user requirements before quotation or installation.

Designed around everyday use

Key features

  1. Compact folded profile

    The folded platform measures 300 mm from the wall to help preserve usable passage space.

  2. Straight-stair access

    Designed for wheelchair access on straight indoor or outdoor staircases.

  3. Flexible rail mounting

    The aluminium rail can be fixed to the wall or installed on supporting posts to suit the assessed site.

  4. Configurable platform sizes

    Four standard sizes are available, with special platforms up to 900 × 1300 mm.

  5. Controls and finish options

    Platform controls, call stations, finish choices and optional equipment can be specified for the installation.

Technical details

Specifications

Max. loading capacity
300 kg
Max. platform size
Length: 1250 mm; Width: 900 mm
Platform colour
RAL 7035
Rail surface
Aluminium anodized or steel profile coated in RAL 9007
Optional
All RAL colours
Optional
Stainless steel
Speed
0,1 m/s
Noise
Under 60dB
Rail inclination
0 – 52°
Power supply
24 V battery driven

See it in context

Product video

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Product documents

Downloads

Product questions

Frequently asked questions

Is Delta designed for straight or curved stairs?

Delta is designed for straight staircases. A different platform stairlift model should be assessed where the route includes curves or landings.

Can Delta be installed outdoors?

Yes. An outdoor configuration is available. The final materials, finish and installation arrangement must be confirmed for the site conditions.

How much staircase width is needed?

The manufacturer lists installations from 890 mm stair width. Actual clearance depends on the platform, rail and staircase, so suitability must be confirmed by a site assessment.

Can Delta be used without a wheelchair?

An optional folding seat is available for some configurations. Confirm the intended use and selected equipment during the site assessment.

Discuss the next step

Ask the team about Delta.

Share the staircase or level change involved and who will use the solution.

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