European window systems
Explore a focused selection of premium Drutex European window systems offered by EDKAN. Compare thermal performance, system depth, chambers, gaskets and available finishes before booking a showroom consultation.
Our most advanced PVC system — a 7-chamber, 82 mm construction with three gaskets and one of the strongest thermal transmittance values in the EDKAN range. Specify it when premium thermal performance is the priority.
Thermal transmittance
Uw0.69W/m²K
Finish palette
Anthracite
Anthracite Smooth
Anthracite Ulti-Matt
Basalt Grey
Basalt Grey Smooth
Black Ulti-Matt+35 finishesCompare all systems
Scan the key systems across the EDKAN window range. Use it as a quick reference, then confirm the right specification with a specialist.
PVC
Premium thermal performance
Uw
Uw 0.69 W/m²K
Everyday comfort and efficiency
Uw
Uw 0.79 W/m²K
Premium aluminium exterior with PVC comfort
Uw
Uw 0.76 W/m²K
Traditional facade style
Uw
Uw 0.81 W/m²K
Proven everyday performance
Uw
Uw 0.94 W/m²K
Classic residential style
Uw
Uw 0.94 W/m²K
More daylight and slimmer sightlines
Uw
Uw 1.0 W/m²K
Aluminium
Highest thermal performance in aluminium
Uw
Uw 0.76 W/m²K
Energy-efficient aluminium for modern facades
Uw
Uw 0.81 W/m²K
Balanced thermal aluminium — everyday use
Uw
Uw 0.96 W/m²K
Standard exterior aluminium windows
Uw
Uw 1.06 W/m²K
Interior / technical applications
Uw
—
Wood
Slim classic wooden windows
Uw
Uw 1.08 W/m²K
Improved comfort in wooden windows
Uw
Uw 0.9 W/m²K
Demanding wooden specifications
Uw
Uw 0.8 W/m²K
Wood-Aluminium
Wood inside, aluminium outside — slim
Uw
Uw 0.90 W/m²K
Balanced wood-aluminium hybrid
Uw
Uw 0.84 W/m²K
Demanding wood-aluminium projects
Uw
Uw 0.79 W/m²K
Technical values may vary depending on size, glazing package, colour, hardware, and installation details.
Comfort series · 82 mm
Both systems share the same 82 mm thermal core. The difference is the profile: IGLO Energy has a modern, flat sightline; IGLO Energy Classic uses a square, stepped glazing bead for a more traditional look.
SYSTEMDEPTH 82 mm · CHAMBERS 7 · GASKETS 3
Best for · Everyday comfort and efficiency
A balanced 82 mm system for comfort and lower heat loss in everyday homes.
Thermal transmittance
Uw0.79W/m²K
Finish palette
AnthraciteAnthracite SmoothAnthracite Ulti-MattBasalt GreyBasalt Grey SmoothBlack Ulti-Matt+35 finishes
SYSTEMDEPTH 93 mm · CHAMBERS 7 · ALU CLADDING
Best for · Premium aluminium exterior with the thermal comfort of PVC.
IGLO Energy with exterior aluminium cladding (Alucover) — the same 82 mm PVC core, protected outside by an aluminium shell.
Thermal transmittance
Uw0.76W/m²K
Finish palette
Finish options on request
Finishes and options for this system are reviewed during consultation.
SYSTEMDEPTH 82 mm · CHAMBERS 7 · GASKETS 3
Best for · Traditional facade style
The same 82 mm core as IGLO Energy, with a square classic profile for traditional facades.
Thermal transmittance
Uw0.81W/m²K
Finish palette
AnthraciteAnthracite SmoothAnthracite Ulti-MattBasalt GreyBasalt Grey SmoothBlack Ulti-Matt+35 finishesStandard series · 70 mm
A dependable 70 mm construction with solid thermal and acoustic performance. Choose IGLO 5 for a modern profile, or IGLO 5 Classic for traditional styling.
SYSTEMDEPTH 70 mm · CHAMBERS 5 · GASKETS 2
Best for · Proven everyday performance
A proven 70 mm system for dependable, everyday residential performance.
Thermal transmittance
Uw0.94W/m²K
Finish palette
AnthraciteAnthracite SmoothAnthracite Ulti-MattBasalt GreyBasalt Grey SmoothBlack Ulti-Matt+35 finishes
SYSTEMDEPTH 70 mm · CHAMBERS 5 · GASKETS 2
Best for · Classic residential style
The 70 mm IGLO 5 system with a classic profile, for homes in a traditional style.
Thermal transmittance
Uw0.94W/m²K
Finish palette
AnthraciteAnthracite SmoothAnthracite Ulti-MattBasalt GreyBasalt Grey SmoothBlack Ulti-Matt+35 finishesSlim-frame system
IGLO LIGHT uses a slim profile with a movable mullion around 32% thinner than a traditional system, so more glass and daylight reach the room. Choose it when sightlines and natural light matter most.
SYSTEMDEPTH 70 mm · CHAMBERS 5 · GASKETS 2
Best for · More daylight and slimmer sightlines
A slim-frame 70 mm system with a noticeably thinner mullion for more daylight and cleaner sightlines.
Thermal transmittance
Uw1.0W/m²K
Finish palette
AnthraciteAnthracite SmoothAnthracite Ulti-MattBasalt GreyBasalt Grey SmoothBlack Ulti-Matt+35 finishesTechnical values may vary depending on size, glazing package, colour, hardware, and installation details.
Aluminium window systems
Five Drutex MB-series aluminium systems, from the flagship MB-86N SI down to the interior-only MB-45. Specifications shown are the official Drutex data sheet values; final glazing packages and colours are confirmed during consultation.
Our top-tier aluminium system — a thermally broken 77 mm profile with three chambers and two EPDM gaskets plus a central foamed gasket. Specify it when contemporary architecture calls for slim aluminium sightlines without compromising thermal comfort.
Thermal transmittance
Uw0.76W/m²K
Finish palette
RAL colours reviewed during consultation
Thermally broken aluminium
MB-79N SI and MB-70HI both use thermally broken aluminium construction. Choose 79 mm for improved energy efficiency, or 70 mm when a lighter frame is preferred.
SYSTEMDEPTH 79 mm · CHAMBERS 3 · GASKETS 2 EPDM
Best for · Energy-efficient aluminium for modern facades
An energy-efficient 79 mm aluminium system for slim frames without compromising indoor comfort.
Thermal transmittance
Uw0.81W/m²K
Finish palette
RAL colours reviewed during consultation
Finishes and options for this system are reviewed during consultation.
SYSTEMDEPTH 70 mm · CHAMBERS 3 · GASKETS 3 EPDM
Best for · Balanced thermal aluminium — everyday use
A thermally broken 70 mm aluminium system balancing slim sightlines and everyday comfort.
Thermal transmittance
Uw0.96W/m²K
Finish palette
RAL colours reviewed during consultation
Finishes and options for this system are reviewed during consultation.
Standard exterior aluminium
A proven thermally broken system for standard exterior aluminium windows where slim frames matter more than passive-grade thermal specification.
SYSTEMDEPTH 70 mm · CHAMBERS 3 · GASKETS 3 EPDM
Best for · Standard exterior aluminium windows
A dependable 70 mm thermally broken aluminium system for standard exterior windows.
Thermal transmittance
Uw1.06W/m²K
Finish palette
RAL colours reviewed during consultation
Finishes and options for this system are reviewed during consultation.
Interior aluminium (non-insulated)
MB-45 is a non-insulated aluminium system for interior partitions and technical rooms. It is not intended for insulated exterior openings.
SYSTEMDEPTH 45 mm · CHAMBERS 2 · INTERIOR USE
Best for · Interior / technical applications only
A 45 mm non-insulated aluminium system intended for interior partitions and technical uses.
Thermal transmittance
Uw—
Documentation reviewed during consultation
Finish palette
RAL colours reviewed during consultation
Finishes and options for this system are reviewed during consultation.
Uw values are the standard reference figures published by Drutex. Actual project performance depends on size, glazing package, colour, hardware, and installation details.
Wooden window systems
Drutex SOFTLINE wooden windows use laminated pine or meranti timber protected by an aluminium bead against UV and water. Three profile depths — 68, 78 and 88 mm — cover the range from standard residential to demanding thermal specifications.
SYSTEMDEPTH 68 mm · TIMBER · 2 GASKETS
Best for · Slim classic wooden windows
The entry point of the SOFTLINE family — solid pine or meranti timber in a slim 68 mm profile.
Thermal transmittance
Uw1.08W/m²K
Finish palette
Wood stains reviewed during consultation
SYSTEMDEPTH 78 mm · TIMBER · 2 GASKETS
Best for · Improved comfort in wooden windows
A mid-range SOFTLINE construction with a deeper 78 mm timber profile for improved comfort.
Thermal transmittance
Uw0.9W/m²K
Finish palette
Wood stains reviewed during consultation
SYSTEMDEPTH 88 mm · TIMBER · 2 GASKETS
Best for · Demanding wooden specifications
The most substantial SOFTLINE build — an 88 mm timber profile for demanding wooden windows.
Thermal transmittance
Uw0.8W/m²K
Finish palette
Wood stains reviewed during consultation
Wood species (pine or meranti), stain, finish and glazing options are confirmed during consultation.
Wood-aluminium window systems
DUOLINE pairs a laminated timber interior with an aluminium exterior in over 200 RAL colours. Three profile depths — 68, 78 and 88 mm — extend the range from standard hybrid construction up to demanding specifications.
SYSTEMDEPTH 68 mm · WOOD-ALU · 3 GASKETS
Best for · Wood inside, aluminium outside — slim
Wood interior with a protective aluminium exterior on a 68 mm core.
Thermal transmittance
Uw0.90W/m²K
Finish palette
Interior wood + exterior RAL reviewed during consultation
Finishes and options for this system are reviewed during consultation.
SYSTEMDEPTH 78 mm · WOOD-ALU · 3 GASKETS
Best for · Balanced wood-aluminium hybrid
A 78 mm wood-aluminium build for a balanced interior and exterior specification.
Thermal transmittance
Uw0.84W/m²K
Finish palette
Interior wood + exterior RAL reviewed during consultation
Finishes and options for this system are reviewed during consultation.
SYSTEMDEPTH 88 mm · WOOD-ALU · 3 GASKETS
Best for · Demanding wood-aluminium projects
The most substantial DUOLINE profile — an 88 mm wood core with aluminium cladding.
Thermal transmittance
Uw0.79W/m²K
Finish palette
Interior wood + exterior RAL reviewed during consultation
Finishes and options for this system are reviewed during consultation.
Interior wood colour and exterior aluminium RAL colour are chosen independently and confirmed during consultation.
Need help choosing?
Visit the showroom or speak with an EDKAN specialist before choosing your window system. Final recommendations depend on size, glazing package, colour, hardware, and installation details.
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