Window Trickle Ventilator ARH90

High-performance, horizontal-strip, aluminium ventilator for windows with adjustable-flap for airflow control.

• Enables secure, weather resistant ventilation with exclusion of insects. Equivalent area (maximum): 18,579 mm²/m.

• Aluminium profiles with plastic endcaps. Choice of finish.

• Suitable for insertion into glazing aperture of double glazed windows.

• Choice of models for insertion at top or bottom of glazing aperture with edge of ventilator profiled to secure edge of glazing unit. Also available with ventilator edge profiled for retention by glazing bar.

• Choice of unit to suit glass thickness.

• 30.2 or 34.2 mm projecting hooded outer profile with weathered top surface.

• 21.1 or 29.1 mm projecting, slotted plate inner profile with internal adjustable flap.

• Suitable for aluminium, PVC-U, wood or composite frames.

• Self regulating. Incorporates secondary flap which closes as external wind speed rises.

• Watertight in closed position to wind pressure 650 Pa.

• Windtight in closed position to wind pressure 650 Pa.

• Thermally broken.

• Choice of manual, cord or rod operation.

• Unit width (maximum): 2.5 m, made to measure.

• Acoustic attenuation (open/ closed): 28/ 36 dB, to EN ISO 140 and EN ISO 717.

• Similar product THR90 available without self regulation.