FLL 131 - louvre windows
Insulated aluminium louvres for natural ventilation and smoke extraction Approved with WindowMaster WML 860 and WML 870
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Product details
The FIEGER FLL range is an option where ventilation is required without a glazed opening. Its insulated aluminium blades can be used for natural ventilation and in documented smoke extraction solutions.
The unit has thermally separated aluminium profiles and centrally pivoted composite aluminium blades. Applications include smoke shafts and ventilation openings behind façade cladding.
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WindowMaster can help select the unit size, actuator and controls to suit the ventilation requirements.