2in1 - Solar roof window - Centre-pivot - GGLS

VELUX 2in1 solar roof window GGLS is solar-powered and centre-pivoted. It is an all-in-one window equipped with a rain sensor and is based on the design of roof window GGLS.

With VELUX 2in1 daylight solution, you will experience an extensive view, increased influx of daylight and an aesthetic design due to extra slim profiles. With two windows in one frame, this daylight solution allows for easy installation.
2in1 roof window GGLS has two sashes, a fixed and an openable, in one frame.
The ventilation flap allows fresh air to enter the room through a dust and insect filter.

The frame and sash made of laminated pine wood and ventilation flap made of pine wood are all finished with triple coat. The exterior of the frame and sash is metal-clad and therefore maintenance-free.
The window is equipped with an insulating glass unit.

Window Sizes :	External frame W x H mm:	Effective daylight areas: m²	Geometric free area: m²
FFK06	1270 x 1178	0.94	0.54
FFK08	1270 x 1398	1.16	0.66
FMK06	1390 x 1178	1.06	0.54
FMK08	1390 x 1398	1.30	0.66
FPK06	1552 x 1178	1.22	0.54
FPK08	1552 x 1398	1.5	0.66
MMK06	1510 x 1178	1.18	0.66
MMK08	1510 x 1398	1.44	0.81

Specification

Background Ventilation (via Ventilation flap)

Ventilation Capacity :	at 4Pa :	at 8Pa :	at 10Pa :	at 20Pa :
FFK06	4.8 l/s	6.9 l/s	7.8 l/s	11.3 l/s
FFK08	4.8 l/s	6.9 l/s	7.8 l/s	11.3 l/s
FMK06	5.8 l/s	8.4 l/s	9.5 l/s	13.7 l/s
FMK08	5.8 l/s	8.4 l/s	9.5 l/s	13.7 l/s
FPK06	7.1 l/s	10.2 l/s	11.5 l/s	16.6 l/s
FPK08	7.1 l/s	10.2 l/s	11.5 l/s	16.6 l/s
MMK06	5.8 l/s	8.4 l/s	9.5 l/s	13.7 l/s
MMK08	5.8 l/s	8.4 l/s	9.5 l/s	13.7 l/s

Ventilation:	Equivalent Area : mm²	Geometrical Free Area : mm²
FFK06	3100	3100
FFK08	3100	3100
FMK06	3700	3600
FMK08	3700	3600
FPK06	4600	5800
FPK08	4600	5800
MMK06	3700	3600
MMK08	3700	3600