External Louvres Mill
Size 6/7 - 345cm² free area.
Size 6/7 fits 300mm square modular size.
Size 9/12 - 824cm² free area.
Size 9/12 fits 450mm square modular size.
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Weather resistant external louvres are suitable for air intake or discharge and for use with ducting on external walls.
The narrow blade construction has a 38mm pitch set at 45° with a depth of 41mm and an integral rain lip.
Standard 32mm wide undrilled outer flanges in aluminium have fully welded mitre corners as standard.
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ESTIMATED RUNNING COSTS
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Overview
Weather resistant external louvres are suitable for air intake or discharge and for use with ducting on external walls.
The narrow blade construction has a 38mm pitch set at 45° with a depth of 41mm and an integral rain lip.
Standard 32mm wide undrilled outer flanges in aluminium have fully welded mitre corners as standard.