VG0960-984 Opening Trickle Ventilator.

VG0962-984 Aluminium Variable Opening Trickle Ventilator.  

VT-4000A Aluminium Variable Opening Trickle Ventilator.   400mm long, fits 13mm slot in head or top rail of window.  

Ventilation area 0-4066mm2.  

VT-4000P Ventilation area 0-4031 mm2.
 
Code          Description  

VG0960      VT-4000 Plastic Brown
VG0980      VT-4000 Aluminium SA Silver
VG0982      VT-4000 Aluminium PC White
VG0984      VT-4000 Aluminium PC Brown

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