DucoKlep 80 SR

DucoKlep 80 ZR

DucoKlep 80 SR is a self-regulating flap ventilator with a completely flat inner grid. This makes it exceptionally suitable for applications in the fixed pane of a sliding window. The vent then, comes with a thumb control handle.

  • Authentic Duco 'Soft-Line' design
  • Suitable for applications in the fixed panes of a sliding window
  • Glass reduction 80 is superb
  • Excellent airflow
  • Can be used with any glass thickness (up to 48 mm)
Technical features
Transom mounting Transom profile 20 mm mm
Transom profile 24 mm mm
Standard control Standard control = handle 40 mm mm
Glass reduction 80 mm
Rating watertightness E1250
Ventilator height 95 mm
Ventilator height glazed-in 95 mm
Ventilator height transom 105 mm
Ventilator height transom 105 mm
U - value 2,4 W/m²/K
Windtightness in closed position 450 Pa
Watertightness in closed position 650 Pa
Self-regulating true
Airflow performance table
Q1 - ventilation capacity [m?/h per m1 at 2 Pa] (m³/h per m1 bij 2 Pa) 54,7
L0 (m1 at 2 Pa) -0,02
Qn - ventilation capacity per m ventilator (m3/h per m1 bij 2 Pa) 55,8
Q1 - ventilation capacity [m?/h per m1 at 10 Pa] (m3/h per m1 bij 10 Pa) 75,2
L0 (m1 at 10 Pa) 0,03
Qn - ventilation capacity per m ventilator (m3/h per m1 bij 10 Pa) 72,9