UW- value ≤ 0.9

Kömmerling Xtrem 76 AD is the evolution of the popular 76 series, developed specifically for regions with high solar activity, such as Spain. The PVC composition includes special S-class stabilizers that prevent profile deformation under extreme heat. The system with 76 mm installation depth provides excellent insulation, keeping the inside of your home cool and reducing air conditioning costs.

Thin frames let in more Mediterranean light, and two circuits of high-quality sealing reliably protect against dust and noise. This is the "gold standard" for those seeking German quality adapted for the Spanish sun.

Article number
200.100.002

Technical Specifications

Details

Xtrem technology for hot climates

Protection from aggressive sun

Xtrem sun protection
The "S" class profile contains increased titanium dioxide concentration, making it insensitive to harsh UV radiation. Windows are guaranteed to maintain their snow-white color and structural strength even after decades of operation in extreme solar activity conditions in Alicante or Marbella.

More natural light in your home

Maximum light transmission

76 AD light opening
Thanks to the thoughtful geometry and narrow visible profile width (only 116 mm), the glazing area is increased. This allows more daylight into the room without sacrificing thermal insulation, which is especially important for creating bright and spacious living areas.

Reinforced steel reinforcement

Structural stability

Kömmerling reinforcement
Galvanized steel of special section is used inside the profile, providing high frame rigidity. Windows are not subject to deformation from temperature changes and strong wind loads, maintaining perfect geometry and easy sash opening throughout their entire service life.

Kömmerling Xtrem 76 AD

A universal option for the Spanish sun. The special profile composition is not afraid of heat and does not yellow over time. This is the "golden mean" for those who need reliable German windows without overpaying for extra options.

Calculate Cost
Estimated manufacturing time 3-6 weeks.
Eligible for NextGen Subsidy -80%
Get up to €3,000 back on this window
Available Services
Free measurement and design More details
Delivery to installation site More details
Installation by our specialists More details
Buy by Phone
Call us Monday to Saturday, except holidays, from 8:00 AM to 10:00 PM. Sundays and holidays from 10:00 AM to 8:00 PM. Call

Renovations

Thinking about the renovation you keep putting off? We have a solution

More details

Financing Options

Enjoy your purchase now and pay for it in installments using our financing services.

More details

Don't Forget to Add

Additional elements and accessories that will make your home even more comfortable

Mosquito Nets

Protect your home from insects, dust, and pollen, allowing you to enjoy fresh air even in the middle of summer.

Handles and Locking Elements

Quality hardware ensures ease of use and security for your windows and doors.

Lamination

Colorful home facades and the desire to decorate your home leads to growing demand for laminated windows every year.

Decorative Elements

Decorative strips and bars allow you to give your windows an individual style, emphasizing the architectural features of your home.

Compare with Similar Profiles

Alternative solutions from other manufacturers

UW- value ≤ 1.1

Kömmerling EuroFutur Elegance

A classic choice for quick and cost-effective renovations. Ideal for replacing old windows in apartments: easily fits standard openings and looks cozy in interiors thanks to its soft, rounded lines.
Energy efficiency
B / A
Material
PVC (Greenline)
Profile depth
70 mm
Insulation
5 chambers
Glazing unit
up to 39 mm
Thermal protection (Uw)
≤ 1.3 W/(m²·K)
Sound insulation
≈ 40 Rw(dB)
UW- value ≤ 0.8

Kömmerling Xtrem 76 MD

The best solution for seaside homes. The third sealing circuit acts as a barrier: it keeps out salt dust and moisture, protecting mechanisms from corrosion, and much better dampens street noise.
Energy efficiency
A+
Material
PVC (Xtrem)
Profile depth
76 mm
Insulation
6 chambers / 3 circuits
Glazing unit
up to 50 mm
Thermal protection (Uw)
≤ 1.0 W/(m²·K)
Sound insulation
≈ 47 Rw(dB)
UW- value ≤ 0.87

Kömmerling 76 MD Zero

A designer "hidden sash" system. From the outside, the window looks like solid glass without extra frames. It lets maximum light into your home and is ideal for modern minimalist villas.
Energy efficiency
A+
Material
PVC (Hidden sash)
Profile depth
76 mm
Insulation
6 chambers / 3 circuits
Glazing unit
up to 50 mm
Thermal protection (Uw)
≤ 0.87 W/(m²·K)
Sound insulation
≈ 45 Rw(dB)
UW- value 1.3

Rehau Euro-design 70

Classic 5-chamber system with 70 mm depth, reliable and economical for standard construction. HDF surface.
Energy rating
A
Profile chambers
5 chambers
Profile depth
70mm
Profile height
108mm
Glass unit
up to 40mm
Thermal protection
Uw ≤ 1.3 W/(m²·K)
Sound insulation
≈43 Rw(dB)
UW- value 0.94

Rehau Synego

7-chamber system with 80 mm depth, providing high thermal and sound insulation for comfortable living. HDF.
Energy rating
A++
Profile chambers
7 chambers
Profile depth
80mm
Profile height
117mm
Glass unit
up to 51mm
Thermal protection
Uw ≤ 0.94 W/(m²·K)
Sound insulation
≈46 Rw(dB)
UW- value 1.2

Rehau Brillant-Design 70

Premium 70 mm system with elegant design, smooth HDF surface and good thermal insulation properties. HDF
Energy rating
A
Profile chambers
5 chambers
Profile depth
70mm
Profile height
116mm
Glass unit
up to 42mm
Thermal protection
Uw ≤ 1.2 W/(m²·K)
Sound insulation
≈43 Rw(dB)

Leave a Review

Customer Reviews

Find out what people are saying about it

0.0
Average rating
0 reviews
5 ★
0
4 ★
0
3 ★
0
2 ★
0
1 ★
0

No reviews yet. Be the first!

FAQs

Frequently Asked Questions about Kömmerling Xtrem 76 AD

What exactly does the Xtrem marking mean for the Spanish climate?

The Xtrem marking confirms that the profile has been certified for use in regions with extremely high solar radiation levels (class S according to international standards). Special modifiers are added to the PVC composition to prevent yellowing and brittleness of plastic under intense ultraviolet radiation typical of the Costa Blanca and southern Spain.

How does the 76 AD system differ from standard 70 mm profiles?

The increased depth to 76 mm allows the use of wider and warmer glazing units up to 50 mm. In addition, the 5-chamber structure of 76 AD is designed according to the principle of optimal isotherm distribution, making the window 25% more efficient than old systems while maintaining a thin and elegant profile appearance.

How does this window handle urban noise?

Kömmerling Xtrem 76 AD combined with a quality acoustic glazing unit provides noise reduction up to 47 dB. This means that busy street sounds or passing traffic will be perceived indoors as barely audible whisper, creating an ideal atmosphere for rest or work.

Why do they say it becomes brighter in the house with these windows?

Kömmerling engineers minimized the visible width of the frame-sash combination to 116 mm. This allows increasing the transparent part (glazing unit) area. You get 5-10% more natural sunlight in the room compared to standard wide PVC profiles, which visually expands the space.

How airtight is the system in strong wind and rain?

The 76 AD system is equipped with two circuits of high-quality EPDM seal that maintains elasticity for decades. The window has the highest Class 4 air permeability and Class 9A water tightness, guaranteeing no drafts or leaks even during severe coastal storms.

What color options are available for this model?

Over 50 lamination options are available for Xtrem 76 AD: from classic wood textures to modern metallic shades. Thanks to UV-resistant film, the color does not fade in the sun, and proCoverTec technology allows ordering windows with a unique matte surface that is pleasant to touch and resistant to dirt.

Need Help Choosing?

Order a free consultation from our company specialists. We will call you back at a convenient time and discuss how we can help you.

All prices are in euros and include VAT and delivery costs. Crossed-out prices correspond to the original product prices according to the manufacturer's recommended retail price (if available). In case of prepayment, prices and offers will be valid for 7 days from order confirmation; subsequently, they will be subject to change. Delivery zone: Spain.

Colors, glazing, and sizes may differ from images. Image realism is not guaranteed.

Some products and related images in videos may contain discontinued items and information.

1 Production times may be increased under certain circumstances (e.g., special design, company holiday periods, etc.). For technical reasons, we cannot account for these extensions when calculating production times. Due to external circumstances in the procurement of raw materials such as steel, PVC, and wood, the production time of your order may be increased. Please keep this in mind. This does not give you the right to demand changes in contractual prices or the possibility of terminating the sales contract.

As a Ventanas Fraktal customer, you will receive recommendations by email, from which you can unsubscribe at any time by following the enclosed link. More detailed information can be found in our Privacy Policy.