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Sigma F Series Cooling Tower
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Engineering Data : Support
6
A
SPACES AT 4'-0" =
L
6" MIN
TYP
SUMP
SEE NOTE 7
OPTIONAL PA RTITION WALL
FOR INDIVIDUAL CELL OPERATION
B
B
P
AIR INLET FACE
AIR INLET FACE
CASED ENDWALL FACE
CASED ENDWALL FACE
W
IN TO IN OF CURB WALLS
PLAN
1'-6"
1'-0"
TOP OF BASIN CURB
OPERATING WATER
LEVEL RECOMMENDED
SECTION B
1'-6"
TOP OF BASIN CURB
1'-4"
6" MIN
TOP OF PA RTITION WALL
SECTION P
NOTE
1 Use this bulletin for preliminary layouts only. Do not use
for construction. Obtain current drawings from your Marley
representative.
2 Tower weight is total wet operating weight of tower only ex-
cluding water in the concrete basin.
3 Purchaser to design, construct and furnish concrete basin
complete to suit the general dimensions of current Marley
drawings.
4 Last number of model indicates number of cells. Change as ap-
propriate for your selection. Primary engineering data is per cell.
5 All anchor bolts complete with nut and washer will be furnished
by others. Bolts are
3
⁄4" diameter with 1
1
⁄2" all thread projection.
Material should be stainless steel.
6 Maintain no less than 2'-0" of clear space at tower endwalls for
construction purposes. Louvered faces must have unobstruct-
ed air supply. If obstructions exist nearby, consult your Marley
representative.
7 Purchaser must design, construct, and furnish sump(s) and
overflow(s) to suit requirements. The sump should be designed
according to the pump manufacturer's recommendations.
Tower
Model
Note 4
Dimensions Operating Weight lb
A W L Single Fan Cell Each Cell Add
F1211 4 26'-4" 16'-0" 39220 35920
F1221 4 28'-4" 16'-0" 41460 38160
F1231 5 28'-4" 20'-0" 48200 44860
F1241 6 28'-4" 24'-0" 55300 51980
F1251 6 32'-4" 24'-0" 61260 57880
F1261 7 32'-4" 28'-0" 68280 64800