Description
For intake or extract air, the 45° blades are fixed at optional 75mm and 100mm centres and have excellent integral rain defence features.
The louvre blade is snapped into position via the sprung blade clip fitted onto the rear mullions giving an attractive, continuous appearance. Excellent for large louvred areas.
Construction
From extruded aluminium sections, mullions 3.0mm thick, flashing sections 2.0mm thick, blades 2.0mm thick. Louvres can be supplied in kit format for site assembly or in manufactured panels to suit irregular shapes.
Size and Weight
From 600 x 600 to see technical sales office.
Average weight: 75mm louvre 12.75kg/m2, 100mm louvre 16.5kg/m2.
Average free area: 48%.
Rain Defence
The 75mm louvre system has been tested by BSRIA to European standard EN13030:2002 and achieves Class C – (80 – 94.9 % effectiveness).
Options
Matt black rear blanking panels.
Insulated blanking panels (Thermal & Acoustic).
Mitred corners.
Guards
Insect screen (Fixed or Removable), Security, Special shapes, Circular, triangular etc.
Spec with NBS Chorus
