FEAL · Sliding systems

Feal Harmo

Cold-profile aluminium sliding system – the affordable option for large glass walls

Feal Harmo – 3D profile cross-section

Feal Harmo is a cold-profile aluminium sliding system (no thermal break) for residential and commercial buildings where top thermal insulation is not decisive – e.g. covered terraces, summer kitchens and business premises. It is a more affordable alternative to the Termo systems, with slim profiles and a large glass area.

Key advantages

Affordable option

Cold profile without thermal break – more affordable than the Termo sliding systems.

Slim profiles

Modern, slender look and a large clear opening; sashes up to 110 kg.

Configurations

Two, three, four or six sashes on two or three tracks; with Mill 45 also for larger glass walls.

Note: Harmo has no thermal break. For heated spaces with higher insulation requirements we recommend Feal Termo 120 or Termo 150.

Completed project

Feal Harmo – view from the corner of the building
Feal Harmo – side view of the installed system
Feal Harmo – view from the inside towards the garden

Feal Harmo sliding glass walls on a covered terrace – manufactured and installed by proMATIC.

Technical data

Frame depth45 mm (two tracks) / 81 mm (three tracks)
Sash depth28 mm
Infill thicknessup to 20 mm
Max. sash weight110 kg
Air permeabilityEN 12207
Watertightness6A (EN 12208)
Wind load resistanceB3 (EN 12210)
Material and sealsEN AW 6060, EPDM

Other FEAL systems

Need advice on aluminium windows and doors?

Our team will help you choose the right system, take measurements and prepare a quote. Working hours: Mon–Sat 8–17 (break 11:30–12:30).