Dimensions:

• Glass reduction — 0 mm
• Height — 6 mm
• Depths window frame — 50 up to 184 mm [or more upon request]
• Max. length 6000mm

Airflow:

• Equivalent area — 13728 mm2/m 
• Q at 1 Pa — 10,8 l/s/m
• Q at 1 Pa — 38,8 m3/h/m 
• Q at 2 Pa — 14,3 l/s/m 
• Q at 10 Pa — 13,1 l/s/m
• Q at 20 Pa — 14,4 l/s/m

Technical Characteristics: 

• Controllable internal flap — 6 stepped positions 
• Control options internal flap — manual, cord, rod, motor
• U Value — 2,8 W/m2K 
• Air leakage at 50 Pa — <15% [in closed position]
• Watertightness in closed position, up to — 650 Pa
• Watertightness in open position, up to — 50Pa 

Meets the requirements of burglary resistance class 2 according to standard prEN 1627 to 1630, therefore it suits to be used on a window class WK2