Product overviewRoto AL Designo is fully concealed aluminium hardware engineered for large and heavy windows and balcony doors. It combines a modular concept based on the Roto modular principle with compatibility for most Euro‑chamber profile systems, addressing architectural requirements for appearance, functionality and fabrication efficiency.
Key features- Fully concealed hinge-side hardware for large aluminium windows and balcony doors
- High fabrication friendliness and installation efficiency
- Modular system based on proven Roto modular principle
- Supports sash weights up to 180 kg (variant dependent)
Highlights and product variants- Roto AL Designo 180 kg: hinge-side fully concealed for large aluminium windows; max sash height 3000 mm; resistance classes RC 2 and RC 3; available as Tilt&Turn and Turn‑Only.
- Roto AL Designo 150 kg: max sash height 3000 mm; optional load transfer for sash weights up to 150 kg; connectable rebate hinge for additional centre locks to enhance sealing; building‑specific special solutions on request.
- Roto AL Designo 100 kg: max sash height 3000 mm; connectable rebate hinge for extra centre locks; special configurations on request; sash stay 390 for very narrow Tilt&Turn windows.
Hinge sidesThe Roto AL Designo sets standards in design and function with a fully concealed hinge side. All components (excluding the handle) are integrated into frame and sash and remain invisible from the outside.
- Combination of clamping block and clamp‑strip with integrated piercing screw for solid interlocking and positive clamping of the hinge side.
Hinge side STSHinge side STS extends the system for higher insulation and soundproofing while providing load-bearing capacity for sash weights up to 130 kg (with load transfer). It uses stainless steel components, a simplified installation concept and integrated damping to support fabricators and end users; suitable for residential and public buildings.
- Turning curve enables collision‑free opening with minimal clearance or flush profiles
- Stamped stainless steel components for durability and corrosion resistance (suitable for tropical and Mediterranean climates)
- Max. opening angle: 100° (standard STS)
- Higher load transfer: raises max sash weight from 80 to 130 kg (with load transfer)
- Installation concept with installation wedges simplifies and speeds installation
- Portfolio covers approx. 95% of profile systems
- Available as Tilt&Turn and Turn‑Only hardware
Hinge side STS 180°Hinge side STS 180° is designed for sash weights up to 80 kg and for buildings requiring full‑opening capability. High‑quality stainless steel ensures corrosion resistance and long service life; 180° opening facilitates external cleaning.
- Maximum opening angle: 180°
- Available as Tilt&Turn and Turn‑Only hardware
Technical dataSash width: max. 1600 mm
Sash height: max. 3000 mm
Sash weight: max. 180 kg
Security: RC 2 / RC 3
Profile systems: Euro‑chamber profile systems
Technical data — hinge side STS / STS 180° (summary)Frame groove version: V.01.1 with 13.5 – 14 mm; V.02.1 with 10 mm (STS only); suitable for flush profiling
Sash width Tilt&Turn hardware: Sash stay 370: 370 – 900 mm; Sash stay 900: 901 – 1,300 mm
Sash height Tilt&Turn hardware: With tilt depth restrictor: 530 – 800 mm; Without tilt depth restrictor: 801 – 2,700 mm
Sash width Turn‑Only hardware: 250 – 1,300 mm
Sash height Turn‑Only hardware: 520 – 2,700 mm
Sash weight (STS): Max. 80 kg (hinge side STS: max. 130 kg with load transfer)
Certification: DIN EN 1670: class 5; EN 13126-8:2017 (Europe)
Technical specifications- Product family: Roto AL Designo (fully concealed aluminium hardware)
- Maximum sash weight (variant dependent): up to 180 kg
- Maximum sash width: 1600 mm
- Maximum sash height: 3000 mm
- Security classes: RC 2, RC 3
- Compatible profile systems: Euro‑chamber systems; supports flush profiling
- Frame groove versions supported: V.01.1 (13.5–14 mm), V.02.1 (10 mm; STS only)
- Hinge side STS: stainless steel components, improved corrosion resistance, max opening angle 100°
- Hinge side STS 180°: stainless steel components, max opening angle 180°
- Variants: Tilt&Turn and Turn‑Only
- Optional load transfer for 100–150 kg and STS up to 130 kg (depending on configuration)
- Mounting/fabrication: Torx drive units; corner drive with plug‑in clamping fork for simplified assembly; fixed dimensions (T4/T5) to ease striker positioning and connecting‑rod cropping
- Certifications: DIN EN 1670 class 5; EN 13126‑8:2017