Cover - Flat Louvered Cover for Straight Ladder, 3/8" Flange

Part No. Finish Ladder Width
[FLHA] Flat Louvered IBEAM Tray Cover w/ Flange Aluminum 06", 09", 12", 18", 24", 30", 36", 42", 48"

    Conversion Chart

    For Use with Cat. No. Type Basic No. (Width) Length Height*
    Straight Sections (Alum) NFHA Flat Solid -06SL = 6"
    (152mm)
    -12' -2*
    Straight Sections (Alum) FSHA Flat Solid w/3/8" Flange -09SL = 9"
    (229mm)
    -10'
    Straight Sections (Alum) NLHA Flat Louvered -12SL = 12"
    (305mm)
    -06'
    Straight Sections (Alum) PFHA Peaked Flanged Solid w/3/8" -18SL = 18"
    (457mm)
    Straight Sections (Alum) PPHA Peaked 2 to 3 Pitch Flanged Soli -24SL = 24"
    (610mm)
    Straight Sections (Alum) -30SL = 30"
    (762mm)
    Straight Sections (Alum) -36SL = 36" (914mm)
    Fittings (Alum) NFHA 3" -06 XX ** 12"
    Fittings (Alum) FSHA 4" -09 XX ** 24"
    Fittings (Alum) 5" -12 XX ** 36"
    Fittings (Alum) 6" -18 XX **
    Fittings (Alum) -24 XX **
    Fittings (Alum) -30 XX **
    Fittings (Alum) -36 XX **
    Example: NLHA-09SL-12 is a flat louvered aluminum cover for a 9" wide I-Beam 12' long.
    * Load depth for outside riser or vertical tee only.
    ** XX from fitting selection page 68
    Example: NFH6-369F-24 is a non-flanged solid cover for a 36" wide horizontal 90° elbow with a 24" radius.

    Notes

    • F only, 2" height standard. Consult factory for other heights.
    • Use EM-CC Cover Screws (see pg. 88) to attach PH, PV, HS & HV covers.