
PVC windows
Engineered for comfort. Built to last.
German engineering and GEALAN profiles deliver outstanding thermal performance, acoustic comfort and refined aesthetics for modern homes.
German quality
GEALAN profiles
Energy efficiency
Up to passive house level
Security
Siegenia hardware
Warranty
Long-term reliability
GEALAN systems
Choose your perfect system
Three premium GEALAN profiles tailored to different architectural requirements — from maximum insulation to slim elegant lines.
Premium · S 9000
Innovation in every detail
Our recommended premium system combines five-chamber insulation, steel reinforcement and multi-level sealing in one seamless solution.
Performance
0.73
W/m²K
Uw
47
dB
Rw
48
mm
Glazing
Technical specifications
- Installation depth
- 82 mm
- Chambers
- 5 / 6
- Glazing
- Up to triple
- Sealing
- 3 levels
- Hardware
- Siegenia
- Application
- Passive & low-energy homes

Key advantages
Maximum thermal insulation
Ideal for low-energy and passive house projects.
Precision manufacturing
Bespoke production in our facility with certified installation.
Premium aesthetics
Slim profiles and a wide range of colours and finishes.
Long lifespan
Resistant to weather conditions and UV radiation.
Frequently asked questions
Yes. With the right glazing and installation, S 9000 achieves Uw values compatible with low-energy and passive standards.
S 9000 offers greater depth and triple sealing for maximum insulation, while LINEAR emphasises slimmer lines and more daylight.
Yes. Standard colours, woodgrain finishes and custom RAL shades are available on request — matched to your façade.
Lead time depends on project scope. After the survey you receive a clear production and installation schedule.
Colours & finishes
Design without limits

Anthrazitgrau genarbt

Basaltgrau genarbt

Schwarz matt
RAL 9005

Schokobraun genarbt

Silbergrau genarbt
◐Custom RAL colours available on request.
Download the decor foil catalogueBenefits
Why Ingplast PVC windows
A combination of premium materials, precision manufacturing and expert installation.
Excellent thermal insulation
Reduce heating and cooling costs with stable indoor temperatures.
Sound insulation
Enjoy peace and quiet even in urban environments.
Security
Multi-point hardware and security glass options for greater protection.
Weather resistance
Profiles resistant to rain, wind, UV radiation and temperature changes.
Low maintenance
No regular painting required — occasional cleaning is enough.
Long lifespan
An investment that lasts for decades with minimal upkeep.
Ready to bring your project to life?
Contact us for consultation, measurement and a free quote tailored to your PVC windows.