PVC Opstand 75x125 cm Opening system:Single electric spindle 230 V Superisolerend platdakraam voor optimale Superisolerend platdakraam voor optimale energiebesparing Hoogwaardig PVC raam met ingebouwde kettingmotor van 230 V Tailor the design to your specific project: choose a sloped version to capture the maximum amount of daylight and distribute it evenly throughout the room you choose flawless and completely watertight installation of your skylight or flat roof window