25"
25"
8606
8606
8606
8606
8606
8606
8606
8606
UNIT SIZE: 36W
(16) 20" X 25" FILTER
20"
20"
8602
8602
8602
8602
8602
8602
8602
8602
8602
8602
8602
8602
8602
8602
8602
8602
8602
8602
UNIT SIZE: 50W
(18) 16" X 20" FILTER
(12) 16" X 25" FILTER
Shaded area represents filter section blankoff.
Fig. 186 — Filter Mixing Box and Angle Filter Arrangement — 2-in. or 4-in. (cont)
25"
25"
8606
8606
8606
8606
8606
8606
8606
8606
20"
25"
8603
8603
8603
8603
8603
8603
8603
8603
8603
8603
8603
8603
25"
8603
20"
8603
20"
8603
20"
8603
20"
8603
8603
UNIT SIZE: 40W
(24) 16" X 25" FILTER
25"
16"
16"
16"
16"
16"
16"
206
25"
25"
8603
8603
8603
8603
8603
8603
8603
8603
8603
8603
8603
8603
25"
8603
16"
16"
8603
16"
8603
16"
8603
16"
8603
16"
8603