Window Trickle Ventilator AR75

Horizontal strip, aluminium ventilator for windows with internal adjustable flap for airflow control.
- Enables secure, weather resistant ventilation with exclusion of insects. Free area (maximum): 26,670 mm /m. Four intermediate settings.
- Aluminium profiles with plastic endcaps. Choice of finish.
- Secure, 43 mm projecting hooded outer profile with weathered top surface.
- Inner profile with slotted plate, demountable for maintenance.
- Self regulating. Incorporates secondary flap which closes as external wind speed rises.
- Suitable for insertion into glazing aperture of double glazed windows. Not suitable for use on sliding windows or doors.
- Suitable for aluminium, PVC-U, wood or composite frames.
- Watertight in closed position to wind pressure 650 Pa.
- Windtight in closed position to wind pressure 650 Pa.
- Thermally broken.
- Choice of manual cord, manual rod or electric operation.
- Unit width (maximum): 2.5 m. Made to measure.
- Acoustic attenuation (open/ closed): 26/ 43 dB, to EN ISO 140 and EN ISO 717.