03/03 Windows & Doors
Heavy-duty pivot & double-action door system
GC74 is built for entrances that make an impression: oversized pivot and double-action doors with large sash dimensions, thick infill capacity and a motorized option.
- Pivot door sash weight
- Double-action door sash weight
- Maximum sash width
- Maximum sash height


GC74 profileSheet 6
(01)Features
What it does well.
01
Oversized pivot doors
Pivot sashes up to 500 kg rotate on a pivot axis, allowing very wide and tall door leaves.
02
Double-action doors
Doors that swing both ways, with sashes up to 350 kg.
03
Large formats
Sash width up to 2500 mm and height up to 4200 mm, subject to project and configuration review.
04
Thick infill & motorized option
Glass or panel infill up to 52 mm. A motorized option is described for both door types; control interface is not specified.
Documented options
- Pivot door
- Double-action door
- Glass infill
- Panel infill
- Motorized option
Interactive model
How a pivot door moves.
Play the illustration or tap a step.
Operation illustration — explains the concept; not an engineering simulation.
(03)Technical details
By the catalogue.
Only values printed in the supplied 2026 catalogue (PDF sheet 6). Thermal values are pending confirmation and are not shown.
| Pivot door sash weight | Up to 500 kg per sash |
|---|---|
| Double-action door sash weight | Up to 350 kg per sash |
| Maximum sash width | Up to 2500 mmSubject to project/configuration review |
| Maximum sash height | Up to 4200 mmSubject to project/configuration review |
| Infill thickness | Glass or panel up to 52 mm |
| Motorized option | Described for pivot and double-action |
Sections & configurations · 1

(04)Gallery
GC74 in place.
4 images
Architectural photographs are catalogue application imagery, not identified completed projects.
(05)Resources
Take it with you.
- Winhoff 2026 CataloguePDF · 4.4 MB · GC74 on sheet 6
- GC74 sectionJPG reference · 518 × 274 px
- CAD, BIM or full test reports aren't published here. Request technical information for GC74
(06)Related systems

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