HST

5-chamber system, excellent thermal insulation, low threshold.

Eligible for funding (BEG)Sliding doorsUw 0,845 yearsExzellente WärmedämmungOptimierter Schallschutz

up to 0,84 W/m²K Uw value
2-fach / 3-fach available
Made in EU

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4,5 of 5 – Over 100 satisfied customers

Secure payment (PayPal, Klarna, Apple Pay)Delivery directly to youGerman-speaking supportMade to measure

Product details

Chambers: 5 Uw value: 0.84 W/m²K Glazing: double / triple glazing Sound insulation: up to 43 dB Threshold: 68 mm standard

Service

✓ Free consultation
✓ Made to measure
✓ Manufacturer warranty
✓ Fast delivery

Why HST?

Accessible & spacious → more comfort
Robust construction → long service life
Individually configurable → suited to your project

How it works

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Delivery

Gealan HST – high-quality lifting and sliding doors for maximum living comfort

The GEALAN HST (lift-slide door) is suitable for large patio doors and balcony access. The 5-chamber profile with steel reinforcement offers very good thermal insulation. Low Uw values can be achieved with double or triple glazing. Burglary protection up to RC2, sound insulation up to around 43 dB. Low threshold (68mm) available for low barrier solution. Large selection of colors and decor.

Excellent thermal insulation thanks to 5-chamber technology
Optimized sound insulation for a quiet living ambience
Narrow profile views for maximum light transmission
Low threshold (68 mm) for low-barrier solution
Large selection of colors and decor

Technical specifications

Profile name: Gealan HST
Material: Plastic (PVC)
Chambers: 5
Careers: 1-2
Uw value: 0.84 W/(m²K) for Ug=0.5 (Swisspacer Ultimate)
Glazing: 2-fold/3-fold
Threshold: 68 mm standard

Frequently asked questions about HST

Who handles the installation?

We recommend installation by a specialist for optimal results and warranty. Skilled persons can also install the sliding doors themselves. We deliver to the kerb.

What is the delivery time?

Delivery time is usually 3–4 weeks after payment, depending on profile, colour and equipment. Our direct sales guarantee short delivery times for windows, doors and sun protection – throughout the DACH region and EU.

What warranty applies?

5-year manufacturer warranty from Salamander, Aluplast, Gealan and Rehau. The warranty covers material and manufacturing defects.