Ecofutural OC
Balcony doors with concealed sash (OC) — modern, minimalist appearance. The frame fully conceals the sash from the outside.
Balcony doors with concealed sash (OC) — modern, minimalist appearance. The frame fully conceals the sash from the outside.
Aluminium precision for your balcony.
The Ecofutural OC balcony doors (Concealed Sash) are an innovative solution in which the frame fully conceals the sash from the outside, providing a minimalist, modern appearance. The movable mullion (77 mm outside, 86 mm inside) increases the glazing area. Excellent thermal and acoustic insulation.
Where it excels
Ecofutural OC.
Minimalist architecture
Hidden sash from the outside — clean façade
Modern projects
Understated design without visible sash profiles
Large glazing
Movable mullion increases the glass area
Houses and flats
Excellent acoustic and thermal insulation
Engineering
that opens up the space.
1-chamber glazing, balcony 1000×2100 mm
Aliplast Ecofutural OC profile — sash concealed from the outside
Minimalist design
77 mm outside, 86 mm inside
The full specification.
Available colours
Powder coating in the full RAL palette, wood-effect finishes and anodised tones — with decades of colour stability. Pick a colour and see the door come to life.
The colour swatches and product visualisations shown above do not fully reflect the actual colours or the real material structure — they are intended only as an indicative visual reference of the final result.
Compare aluminium balcony doors
BUDVAR aluminium balcony door systems — on Aluprof and Aliplast profiles. Remove any models you don't want to compare — bring them back from the bar below.Scroll to see them all.
Indicative values — they depend on the configuration and the chosen profile system.
Choose the right frame for your situation
The same aluminium system in different frames — new installation, no-demolition renovation and monoblock mounting.
Balcony doors with concealed sash (OC) — modern, minimalist appearance. The frame fully conceals the sash from the outside.
Renovation balcony doors with concealed sash — installation onto old wooden frames. Combine modern minimalism with easy modernisation.
Balcony doors with concealed sash and Monoblock frame — installation in the insulation layer. Best aesthetics and elimination of thermal bridges.
Download the catalogue BUDVAR Ecofutural OC
Full technical specification, available colours, opening configurations and parameters — all in a single PDF document ready to download.
Frequently asked questions
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