• Lorient LVH cover grilles are available in the following nominal sizes (AxB):

    Product code  Cover grille (overall) outside dimensions  To suit Lorient LVH damper size  Free area 
    SPFDK/350X350COV/SIL 350 x 350mm 300 x 300mm 67%
    SPFDK/500X500COV/SIL 500 x 500mm 450 x 450mm 67%
    SPFDK/650X350COV/SIL 650 x 350mm 600 x 300mm 67%
    SPFDK/650X650COV/SIL 650 x 650mm 600 x 600mm 67%


    Add: Above product code does not include Lorient intumescent damper.

    Minimum quantities apply.

    Lorient cover grilles are designed for internal use only and supplied with a powdercoat finish.

    If intended for exterior use they must be treated with an appropriate weather proof finish (supplied by others).