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• Glazed in acoustic ventilator suitable for high level Elevations
• Can accommodate glass thickness between 24-48mm
• Available in four different depths 170, 210, 250 and 290mm
• Available with thermal break location in 5 different spots within the overall depth
• Equivalent area ranging between 15270 to 38939 mm2/m
• 35 Dnew to 55 Dnew Acoustic performance in the open position
• Available as face fixed or adapted glazed in
• Large Z type Blade
• 75mm Blade Pitch
• 56% physical free area
• Available as glazed in thickness from 20mm to 32mm
• Small chevron blades
• 20mm Blade Pitch
• 30% physical free area
• Available as face fixed or adapted glazed in
• Larger Chevron blades
• 34mm Blade Pitch
• 50% physical free area