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Sigma 1000 Cooling Tower
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Engineering Data : Schematic
4
B
H
TOP OF
FAN CYLINDER
BASE OF
TOWER COLUMNS
TOP OF
FAN DECK
W OUT TO OUT OF TOWER
5"
C
L
COL.
A BAYS @ 4'-0 = L
C
L
COL.
C
L
COL.
5"
C DIA. FAN
PLAN
ENdwALL
ELEvAtioN
NotE
1 Last number of model indicates number of cells. Change as
appropriate for your selection. Primary engineering data is per
cell.
2 Fan hp is usually less than shown here.
3 Height shown is from base of tower columns to fan deck.
Wood basin, if used, elevates tower 6
1
⁄4". If concrete basin is
used, subtract 1'-6" for height above top of basin curb.
Tower
Model
GPM
per cell
Width
W
Length
L
Height
H
A B C
Maximum
Motor hp
Static
Lift
1011 380 - 2140 21'-5" 8'-0" 11'-8
5
⁄8" 2 3'-8" 84" 30 11.7'
1021 580 - 3220 21'-5" 12'-0" 11'-8
5
⁄8" 3 3'-5" 96" 30 11.7'
1031 580 - 3220 23'-9" 12'-0" 11'-8
5
⁄8" 3 3'-8" 120" 50 11.7'
1041 790 - 4300 26'-0" 16'-0" 11'-8
5
⁄8" 4 4'-0" 144" 60 11.7'