EFCO 403 Series Roto Vent for Storefront - Manual (Page 5)

9221
WEEP
Screw spline
is similar.
S402/403 APPLICATION
Shear block
attachment shown.
SECTION III -
APPLICATION BY SYSTEM
PAGE 4
S100
S100
S100 S100
STK0 STD3
STT7
9959
9314
H190
(9955)
K159
(9955)
K159
9952
9229
9229
9953
8 7/16" SIGHTLINE
1 3/16"