Filter
Top Products
Marley
/
Sigma 1200 Cooling Tower
/
Engineering Data : Piping
9
NotE
1 Use this bulletin for preliminary layouts only. Obtain current
drawings from your Marley sales representative.
2 Pumping head contributed by the tower is static lift shown
on page 9. Actual pumping head will vary according to tower
circulating GPM. Total pumping head will be furnished at time
of proposal.
3 If your application requires a bypass system, recommended
location is through tower endwall into plenum area. Review
of the system by SPX Cooling Technologies engineering is
required.
4 Marley piping terminates at face of a cast iron flat face flange
which conforms to class 125 lb. ASME B 16.1 specifications.
5 Supports on tower for crossover piping are are part of the tower
design. Do not support the riser’s dead load or operating load
from the tower. Do not brace the riser’s seismic or thrust loads
against the tower.
Tower
Model
GPM
Per Cell
Dimensions
A B C D E F G
1211 1050 - 5750 16" 12" 8'-0" 16'-0" 13'-2
3
⁄4" 16'-6
3
⁄8" 15'-6
3
⁄8"
1221 1050 - 5750 16" 12" 8'-0" 16'-0" 14'-2
3
⁄4" 17'-6
3
⁄8" 15'-6
3
⁄8"
1231 1320 - 7200 16" 12" 10'-0" 20'-0" 14'-2
3
⁄4" 17'-6
3
⁄8" 15'-6
3
⁄8"
1241 1500 - 7050 16" 12" 12'-0" 24'-0" 14'-2
3
⁄4" 17'-6
3
⁄8" 15'-6
3
⁄8"
1241 7051 - 8650 20" 16" 12'-0" 24'-0" 14'-5
3
⁄4" 17'-6
3
⁄8" 15'-8
3
⁄8"
1251 1500 - 7050 16" 12" 12'-0" 24'-0" 16'-2
3
⁄4" 19'-6
3
⁄8" 15'-6
3
⁄8"
1251 7051 - 8650 20" 16" 12'-0" 24'-0" 16'-5
3
⁄4" 19'-6
3
⁄8" 15'-8
3
⁄8"
1261 1850 - 7050 16" 12" 14'-0" 28'-0" 16'-2
3
⁄4" 19'-6
3
⁄8" 15'-6
3
⁄8"
1261 7051 - 10100 20" 16" 14'-0" 28'-0" 16'-5
3
⁄4" 19'-6
3
⁄8" 15'-8
3
⁄8"
G
BASE OF
TOWER COLUMNS
C
L
INLET
F
MINIMUM
C
L
INLET
C
L
COL.
C
C
L
INLET
D
TYP. MULTI-CELL
PIPING SHOWN WITH
DASHED LINES IS BY OTHERS
E
FACE OF
A
DIA.
INLET PIPING
C
L
TOWER FAN
C
L
TOWER FAN
B
DIA. FLOW CONTROL
VA LV E AND CROSS OVER
PIPING
PLAN
ENdwALL
ELEvAtioN