3001 / Flagship range - The 3001 range allows for sliding window surfaces of up to 6 m² with 26 mm double glazing. The range, invented in 1996, is considered the brand’s flagship product ...

3001 / Flagship range - The 3001 range allows for sliding window surfaces of up to 6 m² with 26 mm double glazing. The range, invented in 1996, is considered the brand’s flagship product ...