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