W-330
Aluminium external louvre
The aluminium external louvre, type W-330, is suitable for the intake or exhaust of smaller air volumes in airhandling systems. The Z-shaped blades with 33mm step provide good protection against rain. Available in three executions, with/without pre-drilled screw holes in the frame or wall anchors. Optionally available with insect screen.
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Outdoor
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1 way throw
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Rectangular execution
