Alunet 4 Pane Sliding Door
Our Alunet 4 Pane Sliding Door delivers market-leading features, ultimate performance and durability, whilst bringing elegance and maximised natural light to any living space. Created to your unique specifications, our premium marine grade aluminium sliding doors with their outstanding sightlines and luxurious contemporary feel will create the perfect install to exceed all of your homeowner’s expectations.
Aluna sliding doors are designed for large opening sizes of up to 2.0m x 2.4m per sash, with super slim interlock of just 25mm for maximum vision, excellent thermal performance as low as 1.4 U W/m2K, noise reduction, high security, soft closing technology, and weather-proofing all come as standard.
From £2696.35
- Warranty: 10 Year Product Warranty
- Estimated Delivery: 3-4 Weeks
- Free Shipping on all UK orders over £1000 (T's & C's Apply)
- Pay in Installments with Klarna
Alunet Aluna Sliding Doors
Premium Aluminium Sliding Patio Doors
Upgrade your home with the Aluna Sliding Door system by Alunet – a premium aluminium sliding patio door designed to maximise natural light, enhance thermal performance, and create seamless indoor-outdoor living.
Engineered for modern homes and large openings, Aluna sliders combine ultra-slim sightlines, exceptional strength, and smooth operation to deliver a truly contemporary finish.
Why Choose Aluna Sliding Doors?
The Aluna Slider system has been designed to offer high performance without compromising on style. With market-leading specifications and elegant design, it’s the ideal solution for homeowners, architects, and developers.
- Ultra-slim 25mm interlock for uninterrupted views
- Large panel sizes up to 2.0m x 2.4m per sash
- Smooth sliding with soft-close technology
- High security with PAS24 accreditation
- Excellent thermal efficiency from 1.4 W/m²K U-value
- Durable marine-grade aluminium construction
Flexible Configurations
Designed for versatility, the Aluna Slider can be tailored to suit your space:
- Multiple configurations from 2 to 4 panes
- Choice of double or triple track systems
- Options for fixed or sliding panels
- Suitable for both inline sliding and lift & slide systems
This flexibility ensures a perfect fit for both residential and commercial projects.
Thermal Efficiency & Weather Protection
Aluna sliding doors are engineered for year-round performance:
- Low U-values for improved energy efficiency
- Advanced weather seals for protection against the elements
- Noise reduction properties for a quieter home environment
Designed to meet modern building regulations, these doors help maintain a comfortable indoor temperature while reducing energy costs.
High Security You Can Trust
Security is built into every Aluna sliding door:
- PAS24 tested for enhanced security
- Multi-point locking systems
- Strong aluminium frames for added durability
Enjoy peace of mind knowing your home is protected without compromising aesthetics.
Premium Colours & Finishes
Customise your sliding doors to match your home perfectly:
- Popular colours: Anthracite Grey, Black, White
- Dual colour options (inside/outside)
- Any RAL colour available on request
Powder-coated to marine-grade standards, finishes are designed to last.
| Configuration | Both |
|---|---|
| Frame Colour | Black, Anthracite, White |
| Handle Colour | Black, White, Satin Chrome, Smoke Chrome |
| Cill | No Cill, 190mm Cill, 230mm Cill |
| Trickle Vents | No Trickle Vents, 1 Trickle Vent, 2 Trickle Vents |
| Glass | Toughened Softcoat Low E (1.2 u-value), Toughened Softcoat Ultra Low E (1.0 u-value) |
- Estimated delivery time is 3-4 working weeks.
- Our delivery times are Monday to Friday 7am – 7pm. Our driver will contact you at least 1 hour prior to arrival on the day of delivery.
- Once your order has been processed, you will receive email confirmation containing a week commencing date for delivery.
- You will be notified by email once your order has gone into manufacturing.
- On Wednesday of the week before delivery, you will receive an email and telephone call to confirm the exact delivery date.
- Should you request to delay the delivery of your order after it has been confirmed on Wednesday of the week before, this will incur a £5 per day, per door storage fee.
- We operate a one-man delivery service therefore, the driver will require assistance offloading from the van. It would be greatly appreciated if you could ensure a clear space has been made for ease of access on the day of delivery as your Bifold & Sliding Patio doors will be delivered fully assembled unless they are over 4.9 metres wide or over 2.3m high or if flatpack has been requested.
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