HS Portal sliding door system

HS PORTAL COMFORT UNIT LIFT & SLIDE

A fully engineered, ready-to-install lift & slide solution for large-scale glazing

HS Portal Comfort Unit

Lift & Slide Door System

The HS Portal Comfort Unit lift & slide system is a premium straight sliding solution engineered to combine refined aesthetics with high-performance operation.

Designed and manufactured in Germany by Siegenia, it delivers exceptional durability, security and weather resistance, tested to leading industry standards.

Introducing Siegenia's

HS Portal Lift & Slide

  • Pre-machined, pre-assembled system
  • Handles sash weights up to 400kg
  • German-engineered performance
  • Tried and tested weathersealing performance for air permeability, water tightness and wind resistance under BS 6375-1:2015+A1:2016.
  • Security tested locking system and interlocking security sealing rails.
  • Quicker and easier to machine and assemble - a more cost-effective and time-saving lift and slide solution.
  • Low maintenance threshold.
  • Designed and manufactured by Siegenia in Germany to bring you the ultimate in lift and slide door design and engineering technology.

Key benefits

Reduce Time in the Workshop

Pre-machined and pre-assembled components mean less fabrication, fewer errors and faster turnaround.

Handle Larger, Heavier Doors

Engineered to carry sash weights up to 400kg, enabling wider spans and more ambitious designs.

Install with Confidence

A complete system approach ensures compatibility, reliability and consistent performance on-site.

Premium German Engineering

Manufactured by Siegenia, delivering proven durability, smooth operation and long-term performance.

HS Portal Lift & Slide

How it works

Step 1: Order to specification

Step 2: Delivered pre-prepared

Step 3: Install with minimal machining

Step 4: Smooth lift & slide operation on completion

Technical Performance

Max sash weight: 400kg

Operation: Lift & slide mechanism

Security: Up to RC3 (configuration dependent)

Weather performance: High-performance sealing system

Thermal efficiency: Designed for modern energy standards

System Features

  • Precision-engineered running gear for smooth operation
  • Advanced sealing for weather resistance
  • Multi-point locking for enhanced security
  • Compatible with large timber, aluminium or alu-clad systems
  • Designed for longevity and low maintenance

HS Portal Lift & Slide

Configuration Options

There are a number of configuration options available with Siegenia's HS Portal System, depending on the size of the system and the preferences of the customer.

Scheme A (1,733mm x 6,709mm)

DIN left and DIN right

Scheme C (3,348mm x 10,000mm)

Scheme G2 (2,580mm x 10,000mm)

Slides from the mullion (DIN left and DIN right)

Scheme G3 (2,580mm x 10,000mm)

Slides from fixed slave door (DIN Left and DIN right)

Scheme K (4,886mm x 10,000mm)

Next steps

HS Portal Brochure

Download the HS Portal brochure for a complete overview of the system, or request a quote on the link below. You will need:

  • Configuration details (i.e. how you would like the leaves of your sliding door system configured)
  • Structural opening measurements (width and height)
  • Handle requirements and finish
  • Soft close requirements
  • Threshold (standard or barrier free)
  • Weatherside profile details.

Pricing example

Scheme A

Prices may vary but the tables below give an idea of a quote for a Scheme A (one sliding door and one fixed outer door).


Overall Frame Width Overall Frame Height
2200 2300 2400 2500 2600 2700 2800
2000 £2073 £2082 £2101 £2109 £2117 £2126 £2267
3000 £2401 £20410 £2429 £2561 £2571 £2579 £2727
4000 £2692 £2700 £2719 £2728 £2736 £2745 £2885
5000 £2965 £2974 £2993 £3001 £3009 £3018 £3159
6000 £3239 £3247 £3266 £3274 £3283 £3291 £3432

Prices shown are intended as a guide only and are subject to change without notice. To get a full and accurate quote, simply click here.

Pricing example

Scheme C

Prices may vary but the tables below give an idea of a quote for a Scheme C (two sliding doors and two fixed outer doors).


Overall Frame Width Overall Frame Height
2200 2300 2400 2500 2600 2700 2800
4000 £3602 £3619 £3657 £3673 £3690 £3707 £3716
5000 £3876 £3892 £3930 £3947 £3964 £3981 £3989
6000 £4149 £4166 £4203 £4220 £4237 £4254 £4262

Prices shown are intended as a guide only and are subject to change without notice. To get a full and accurate quote, simply click here.

Technical support

We're here to help

From first enquiry to final installation, Coastal Group provides dedicated technical support to help you fit the HS Portal Lift & Slide Comfort Unit with confidence. Our experienced team is on hand to answer questions, provide guidance and ensure your project runs smoothly at every stage.

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