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ALUNA Aluminium Sliding Patio Doors

The ALUNA Sliding Patio Door System

Bigger views. Slimmer frames. Smooth operation. ALUNA aluminium sliding patio doors give your customers wide glass openings, slim sightlines and easy access to outdoor spaces.

With 25mm or 50mm interlock options, large sash sizes and smooth-running hardware, ALUNA Slider offers a practical choice for modern homes and larger glazing projects.

Aluna patio sliding doors

Wide openings made simple

The ALUNA Slider gives installers a strong aluminium patio door system for larger openings.

Its slim 25mm or 50mm interlock options keep visible frames to a minimum, helping homeowners enjoy more glass and clearer views. Door sashes can measure up to 2.5m by 2.7m, with a maximum sash weight of 250kg.

Choose double or triple tracks to suit the space, with a range of opening configurations available. The system uses engineered running hardware to provide smooth sliding operation.

Security and performance are covered too. Multipoint locking, Yale Fortify 3-star cylinders and optional PAS24-compliant specifications give you clear selling points when discussing a project with your customer.

From quoting to technical advice, Listers is here to help you get the specification right.

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Aluna patio sliding doors

Features & Benefits

  • Super-slim sightlines - choose a 25mm or 50mm interlock.
  • Large glass areas - sash sizes up to 2.5m wide and 2.7m high.
  • Smooth operation - engineering-grade running hardware supports easy opening and closing.
  • Flexible configurations - double and triple track options to suit different openings.
  • Thermal performance - U-values as low as 1.4 W/m²K.
  • High security - multipoint locking with Yale Fortify 3-star cylinders as standard.
  • PAS24 upgrade available - added security for specified installations.
  • 10-year guarantee - peace of mind for homeowners.

Popular colours. More choice.

ALUNA Sliding Patio Doors are available in five standard colour combinations. The factory-applied powder-coated finish provides a durable, low-maintenance surface. Other RAL colours are available on request, subject to minimum order quantities and pricing.

aluna white

Aluna white

Aluna white

aluna black

Aluna black

Aluna black

aluna anthracite

Aluna Anthracite

Aluna Anthracite

aluna grey out

Aluna Grey Out/White In

Aluna Grey Out/White In

aluna blk out

Aluna Black Out/White In

Aluna Black Out/White In

aluna bespoke

Aluna Bespoke RAL Colour

Aluna Bespoke RAL Colour

aluna patio hardware

Hardware Options

Secure locking. Smooth operation

ALUNA Slider combines high-security locking with a choice of practical hardware finishes.
ProLinea Patio Door Handles
A clean, straightforward handle range available in: White, Black, Polished Chrome, Gold and Smooth Satin
Harbour Stainless Steel Handles
For projects needing increased corrosion resistance, choose the Harbour range in: 316 Brushed Stainless Steel and Luna Black PVD Stainless Steel.
Harbour handles have been tested for more than 1,000 hours of salt spray resistance, making them a useful option for demanding environments.
Yale Fortify 3-Star Cylinders
Yale Fortify 3-star cylinders are fitted as standard, working with the multipoint locking system to provide added security.

aluna patio interlocks and cills

Profile options

Choose the right sliding configuration
ALUNA Slider is available in double and triple track configurations, with a wide choice of fixed and sliding panel arrangements.

Interlock Options

  • 25mm slim interlock - minimises the visible meeting section between sliding panels.
  • 50mm interlock - an alternative specification for different performance and project requirements.

The 25mm interlock requires the glazing to be bonded using neutral-cure silicone. Refer to the installation guide for the correct method and materials.

Track and Cill Options

  • Double track outer frame: 120mm
  • Triple track outer frame: 183mm
  • Standard threshold: 42mm
  • 190mm cill for double track
  • 230mm cill for triple track

Trickle vents can also be supplied through a 35mm frame extension.

Aluna Patio Doors

Large Glass. Smooth Sliding.

ALUNA Slider supports sash weights up to 250kg, with engineered running gear to help panels move smoothly.

The super-slim 42mm bottom rail keeps the glass area looking clean and uncluttered.

An ALUNA installation guide is available to help fitting teams with frame assembly, track setup, glazing and final adjustments.

Aluna patio sliding doors

Specification & Performance

  • System: ALUNA ESS47 Inline Sliding Patio Door
  • Interlock options: 25mm bonded or 50mm
  • Maximum sash size: 2,500mm wide × 2,700mm high
  • Maximum sash weight: 250kg
  • Double track outer frame: 120mm
  • Triple track outer frame: 183mm
  • Bottom rail: 42mm
  • U-value: As low as 1.4 W/m²K
  • Security: PAS24:2022-compliant specifications available
  • Locking: Multipoint locking
  • Cylinder: Yale Fortify 3-star as standard
  • Glazing: Double glazing, with laminated glass and integral blind options subject to specification
  • Finishes: Standard and dual-colour powder-coated options, plus other RAL colours on request
  • Ventilation: Trickle vents available through frame extension
  • Guarantee: 10 years, subject to terms
  • Supply: Kit form available on request

Maximum sizes and stated performance depend on the final door configuration, glazing and site requirements.

Access the information you need to quote, order and fit ALUNA Sliding Patio Doors.

Frequently Asked Questions

1) How slim are ALUNA Sliding Patio Door sightlines?

Choose between a 25mm and 50mm interlock. The 25mm option gives a narrower meeting section between sliding panels and requires bonded glazing.

2) What is the maximum sash size?

ALUNA Slider supports sash sizes up to 2.5m wide and 2.7m high, with a maximum sash weight of 250kg. Final sizes depend on the door specification.

3) Are ALUNA Sliders available with PAS24 security?

Yes. PAS24:2022-compliant specifications are available. Tell us your security requirements when requesting a quote.

4) Can I order a triple track sliding door?

Yes. ALUNA Slider is available in both double and triple track arrangements, providing flexibility for wider openings.

Installation & Maintenance Guides

ALUNA Slider Installation Guide

This PDF guide provides detailed installation instructions for ALUNA Aluminium Sliding Patio Doors, helping professional installers complete each stage correctly. It covers double and triple track frame assembly, outer frame ...

Alunet Toe & Heeling Guide

This PDF guide explains the correct toe and heeling process for aluminium bifold doors, helping installers achieve proper glazing support and door alignment. It provides step-by-step instructions on positioning glazing packer...

ALUNA Slider Care & Maintenance Guide

This PDF guide provides clear instructions for operating and maintaining ALUNA Aluminium Sliding Patio Doors. It covers correct opening and closing procedures, cleaning the door tracks, and caring for aluminium frames and gla...

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