Hinged push&pull filterholder grilles for installation in modular and continuous ceilings and walls, KOOLAIR, model 31-R-FF.
Includes a filter holder section to incorporate a 10 mm thick filter.
Characterised by a compartment to incorporate a filter.
Manufactured in galvanised steel and aluminium (blades). Painted finish in RAL colour to be defined.
Possibility of fitting filters with G2, G3 and G4 efficiency.
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