ALUPROF MB-79N
Geometry system
- Profile depths: 79 mm
- Max weight sash: up to 150g
Thermal performance
- Uw from 0.64 W/(m²·K)
- Uf (for profiles) from 0.83 W/(m²·K)
Maximum Glass Thickness
- Frame: 1.5 – 54 mm
- Sash / vent: 10.5 – 63 mm
Acoustic Performance
- (Rw): up to 46 dB
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Aluprof
Aluprof is one of the leading manufacturers of aluminium systems in Europe, with many branches in Europe and the United States. Aluprof attaches great importance to the development and maintenance of the highest level of its products and services. Thanks to modern machines, the products are reliably made and durable, which is associated with customer satisfaction.










Description
The MB-79N is a modern, cost-effective addition to Aluprof’s range of window and door systems, designed to exceed standard requirements for thermal insulation. The system enables the fabrication of fixed, side-hung, hopper, tilt-and-turn, and tilt-and-slide windows, as well as single and double exterior doors and storefront solutions with integrated doors.
The series includes several variants tailored to different performance needs:
MB-79N E – an economical option with a single-component central gasket.
MB-79N ST – equipped with a two-component central gasket for improved sealing.
MB-79N SI – featuring enhanced thermal insulation with insulating inserts inside the profiles and a two-component central gasket.
MB-79N SI+ – designed for external doors, combining a central gasket with additional insulating inserts for maximum performance.
TECHNICAL DATA AND PERFORMANCE
FEATURES AND AESTHETICS
Profile depth: 79 mm (casement) and 70 mm (window frame and door leaf)
Innovative thermal breaks with a new design allow for the integration of a seal within the insulation zone of both windows and doors
Thermal variants: windows available in three versions (MB-79N E, MB-79N ST, MB-79N SI) and doors in four versions (MB-79N E, MB-79N ST, MB-79N SI, MB-79N SI+)
Thermal insulation: Uw from 0.64 W/(m²K), Uf from 0.83 W/(m²K)
Optimised kinematics for the fabrication of slim, operable windows and doors
Door leaf profiles equipped with an isolation joint, reducing thermal stress during operation
Hardware options: compatible with invisible hinges, popular multi-point locking systems, concealed fittings, and advanced AluPilot fittings; for doors, automation and access control fittings are also available
Design flexibility: possibility to use Earthline decorative slats on panel doors, with matching frames for a cohesive look alongside façades clad in the same slats
Zero-threshold door variants available – convenient for daily use and compliant with barrier-free design standards (DIN 18040)
Glazing: accommodates double or triple units up to 63 mm for windows and 54 mm for doors, including acoustic and burglar-resistant glass
Security options: available as RC1–RC3 rated security doors, as well as aesthetic panel door versions
Wide range of handles in different styles, including minimalist designs with or without rosettes
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What customers say about us?
Sbw Group LTD
4.4
10 Reviews

We have used SBW on several occasions…
We have used SBW on several occasions over the years and always found their services very good, hence I’m a repeat customer. I’ve had bifold and sliding patio doors, front door, other exterior doors and replacement double glazing windows. Quality products, great customer service and aftercare.
Was very impressed both by the service…
Was very impressed both by the service and the product. After a bad experience with a previous window company, which you could feel the draft coming through after one month of instalation, I was skeptical to try different company. I am thrilled I found SBW GROUP. I had my windows done in April 2024 and the quality is above my expectations. The installation team was very organised, professional and considerate and we are very pleased with the results. Highly recommend them.
I recommend this with trust and was…
I recommend this with trust and was very happy with the doors I purchased from this brand
Sbw Group LTD
4.4
10 Reviews

We have used SBW on several occasions…
We have used SBW on several occasions over the years and always found their services very good, hence I’m a repeat customer. I’ve had bifold and sliding patio doors, front door, other exterior doors and replacement double glazing windows. Quality products, great customer service and aftercare.
Was very impressed both by the service…
Was very impressed both by the service and the product. After a bad experience with a previous window company, which you could feel the draft coming through after one month of instalation, I was skeptical to try different company. I am thrilled I found SBW GROUP. I had my windows done in April 2024 and the quality is above my expectations. The installation team was very organised, professional and considerate and we are very pleased with the results. Highly recommend them.
I recommend this with trust and was…
I recommend this with trust and was very happy with the doors I purchased from this brand











