Marley
/
Sigma F Series
Cooling Tower
/
Engineering Data : Support
6
A
SPACES AT 4'-0" =
L
6
"
MIN
TYP
SUMP
SEE NOTE 7
OPTIONAL PARTITION WALL
FOR INDIVIDUAL CELL OPERATION
B
B
P
AIR INLET FACE
AIR INLET FACE
CASED ENDW
ALL F
ACE
CASED ENDW
ALL F
ACE
W
IN T
O IN OF CURB W
ALLS
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 PARTITION 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
