Covers
  • COVERS for straight sections shown. Standard fitting covers are flat solid type (NF). Aluminum covers are fabricated from 0.040" aluminum AA-3150-H14; steel covers are fabricated from 20 gage ASTM A-653-G90 CQ, mill-galvanized steel.
  • Use EM-CC Cover Screws (see pg. 47) to attach PH, PV, HS & HV covers.
Cover Catalog Number - Straight Sections
Type Flange Finish Width
Basic
No.
Length Height*
HS, HV, 2 13/16" 6 - Mill Galv. -06SL = 6"
(152mm)
-12 Ft. -2*
FL, FS, 4 - 1-1/4" 7 - HDGAF -09SL = 9"
(229mm)
-06 Ft.
NF, NL, 5 - 1-1/2" 8 - Alum. -12SL = 12"
(305mm)
PS, PF, 6 - 1-3/4" T - 304SS -18SL = 18"
(457mm)
PH, PV 7 - 2" -24SL = 24"
(610mm)
-30SL = 30"
(762mm)
-36SL = 36"
(914mm)
*peak and hat only, 2" height standard. Consult factory for other heights.
Example: NL46-09SL-12 is a flat louvered mill-galv. steel cover for a 9" wide mill galvanized ladder
12 Ft. long with a 1-1/4" flange.

Cover Catalog Number - Fittings
Type Flange Load
Depth
Finish Width
Basic
No.
Radius
NF 2 13/16" 3 6 - Mill Galv. -06 XX** 12"
FS 4 - 1-1/4" 4 7 - HDGAF -09 XX** 24"
5 8 - Alum.* -12 XX** 36"
6 T - 304SS -18 XX**
-24 XX**
-30 XX**
-36 XX**
*Load depth for outside riser or vertical tee only.
**XX from fitting selection pages
Example: NF26-369F-24 is a mill galvanized non-flanged solid cover for a 36" wide horizontal 90° elbow with a 24" radius.