• Available as face fixed or adapted glazed in
• Large Z type Blade
• 50mm Blade Pitch
• 48% physical free area
• Glazed in acoustic ventilator suitable for high level Elevations
• Can accommodate glass thickness between 24-48mm
• Self Regulating
• Equivalent area 15270 mm2/m
• 26 Dnew Acoustic performance in the open position
• Available as glazed in thickness from 24mm to 36mm
• Small chevron blades
• 50mm Blade Pitch
• 48% physical free area
• Available as face fixed or adapted glazed in
• Larger Chevron blades
• 34mm Blade Pitch
• 50% physical free area