Plan, Marley, Sigma 1200 – SPX Cooling Technologies 1000 User Manual
Page 11: Cooling tower, Engineering data : concrete basin

Marley
/
Sigma 1200
Cooling Tower
/
Engineering Data : Concrete Basin
11
NotE
1 Use this bulletin for preliminary layouts only. Do not use for
construction. Obtain current drawings from your Marley sales
representative. Concrete basin design and construction are by
other contractors or purchaser.
2 Operating weight is total wet operating weight of tower only,
excluding water in concrete basin.
3 Maintain at least 2'-0" of clear space at endwall faces
for construction purposes. Air inlet faces must have
an unobstructed air supply. Consult your Marley sales
representative for recommendations if nearby obstructions may
interfere.
4 Minimum basin depth is 1'-6". Maximum basin depth is
5'-6". Extended interior columns for deep basins are available as
an option. Perimeter columns remain at 1'-6" below top of basin
curb.
5 All anchor bolts complete with nut and washer must be
furnished by others. Bolts must be
3
⁄
4
" diameter with 2" all-
thread projection.
6 Other contractors or purchaser must design, construct, and
furnish sump and overflow to suit requirements.
Tower
Model
Dimensions
Operating Weight lb
W
A
B
Single Cell
Each Cell Add
1211
31'-6
3
⁄
4
"
4
16'-0"
39040
35910
1221
33'-6
3
⁄
4
"
4
16'-0"
41960
39420
1231
33'-6
3
⁄
4
"
5
20'-0"
49100
46560
1241
33'-6
3
⁄
4
"
6
24'-0"
59020
56470
1251
37'-6
3
⁄
4
"
6
24'-0"
61200
58530
1261
37'-6
3
⁄
4
"
7
28'-0"
70900
68240
1’-6
1'-0 RECOMMENDED
OPERATING WATER LEVEL
1’-6
1'-0 RECOMMENDED
OPERATING WATER LEVEL
FLAt BAsiN sEctioN
dEEP BAsiN sEctioN
A
BAYS @ 4'-0" =
B
PER CELL
6"
AIR INLET FACE
CL
COL.
CL COL.
6" MIN.
6" MIN.
6"
W
IN
TO IN OF BASIN W
ALLS
AIR INLET FACE
ENDW
ALL
F
ACE
ENDW
ALL
F
ACE
6" MIN.
6" MIN.
PLAN