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• Over frame acoustic ventilator suitable for high level Elevations
• Can fit onto windows or doors with a depth between 50-194mm
• Self Regulating
• Equivalent area 14125 mm2/m
Information available on request
• Glazed in acoustic ventilator
• Can accommodate glass thickness between 24-28mm
• Equivalent area 10307 mm2/m
• 27 Dnew Acoustic performance in the open position
• Available as glazed in thickness from 24mm to 36mm
• Z type Blade
• 34mm Blade Pitch
• 35% physical free area
• Available as face fixed or adapted glazed in
• Large Z type Blade
• Hi Air Flow Blades
• 60mm Blade Pitch
• 75% physical free area