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ConceptSystem 77

up to 1.8 W/m²K Thermal insulation (Uf)
up to RC 3 (EN 1627 & NEN 5096) + PAS 24 Burglar resistance
up to 2000 Pa (class C5) Wind load resistance
51 mm Minimum visible frame width (Functional)

ConceptSystem 77 is a versatile window system whose many design options suit almost any building project. Available in several levels of burglar resistance, these aluminium windows combine security with a composed appearance. The Functional variant shows a 51 mm visible frame over a 77 mm construction depth, reaching Uf values up to 1.8 W/m²K and burglar resistance to RC 3 under EN 1627 and NEN 5096 with PAS 24.

from 75€

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RC 3 security

Burglar resistance to RC 3 under EN 1627 and NEN 5096, plus PAS 24.

Security variants

Higher security builds are available, including bullet-resistant configurations.

Uf 1.8 W/m²K

Thermal insulation up to 1.8 W/m²K with glazing to 53 mm.

Hidden sash option

A concealed sash variant removes the opening frame from the external elevation.

Options for your project

Tailor ConceptSystem 77 with these product options.

Concealed Hinges
Concealed Hinges

Hidden hinges provide a clean finishing touch to your design.

Concealed Drainage
Concealed Drainage

Keep lines clean without plastic drainage cover caps.

Flyscreen
Flyscreen

Enjoy cool summer evenings and a restful night’s sleep.

Balustrade
Balustrade

Bring safety and beauty together in your design.

Motorised
Motorised

Convenient operation, including by remote control.

Glass Corner
Glass Corner

Join glass directly to glass, with no profiles interrupting the view.

Clip on cover cap
Clip on cover cap

Select the appearance that suits your project.

Endless possibilities

Functional

The standard product offers a Functional design, which means it will fit any building style.

Hidden Vent

Hidden Vent is an opening element that looks like a fixed element from the outside, creating a clean and uniform look.

Light

The Light energy variant is an economic alternative that offers basic thermal performance at a competitive price.

Standard

This product is available with a standard insulation level, ensuring thermal comfort inside the building.

High Insulation

Improve your indoor comfort with this High Insulation system upgrade.

High Insulation+

The High Insulation + variant offers the best thermal performance in this series.

Burglarproof

The system's burglarproof variant makes buildings safe and secure against possible intruders.

Fireproof

Fireproof systems guarantee safe evacuation as they hold off heat and flames for an additional amount of time.

Smoke & Heat Evacuation

This variant is compatible with a building's SHEV system to extract smoke and heat quickly.

Bulletproof

Bulletproof technology helps to save lives in the most perilous situations.

Technical indicators

Minimum visible frame width (Functional)
51 mm
Minimum visible frame width, inside (Functional)
33 mm
Minimum visible width, concealed inward-opening door (Functional)
68 mm
Overall system depth, frame (Functional)
68 mm
Overall system depth, inside (Functional)
77 mm
Rebate height
25 mm
Glass thickness
up to 53 mm
Sound reduction (Rw)
42 (-2; -4) dB
Air permeability
up to 600 Pa (class 4)
Watertightness
up to 900 Pa (class E900)

Advantages

ConceptSystem 77 is the general-purpose window system of the Reynaers range. It carries the widest set of security levels here, holds solid thermal and weather classes, and is certified Cradle to Cradle and recognised under Minergie.

  • Burglar resistance to RC 3 under EN 1627 and NEN 5096, plus PAS 24.
  • Thermal insulation up to Uf 1.8 W/m²K on the Functional variant.
  • Wind load class C5 at 2000 Pa and watertightness class E900 at 900 Pa.
  • Cradle to Cradle Bronze certified and recognised under the Minergie Modul Fenster label.
  • Hidden sash variant with an 18.5 mm rebate and glazing up to 48 mm.

Get In Touch

Need advice? We're here to help.

At ECOVEN, our expert team guides you through every step of your aluminum and PVC carpentry project, from the initial concept to final installation.
We offer our services in Barcelona, Cerdanyola, Ripollet, and Sant Cugat, always prioritizing exceptional customer service.

Do you have questions or need a customized quote? Fill out our contact form, and one of our specialists will get back to you as soon as possible.

Call us +34 900 123 456 Email us info@ecoven.com
Showroom Marina 45, BCN
Hours Mon–Fri 9:00–18:00

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