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MCW Cooling Tower
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Engineering Data : Schematic
13
NOTE
1 Use this bulletin for preliminary layouts only. Obtain
current drawings from your Marley sales representative. All
table data is per cell.
2 Last numeral of model number indicates number of cells.
Change as appropriate for your selection.
3 Nominal tons are based upon 35°C HW, 29.5°C CW, 25.5°C
WB and .68 m
3
/hr per ton. The Marley UPDATE web-based
selection software provides MCW model recommendations
based on specific design requirements.
4 Standard overflow is a 1
1
⁄2" dia. M connection located on
the side of the collection basin. Makeup water connection
may be 1
1
⁄2" dia. M connection located on the side of the
collection. Drain is a 2"F connection located on the side of
the collection basin.
Model
note 2
Nominal
Tons
note 3
Motor
kW
Dimensions
Design
Operating
Weight
kg
Shipping Weight
lb
C H
Inlet / Outlet
dia
Weight/Cell
Heaviest
Section
901731K-1
142
11
3930 4340 200
4203 2853 1634
901732L-1 179 15
4290 4700 200
901732M-1 191 18.5
4290 4700 200
901736L-1 178 15
3930 4340 200
901736M-1 190 18.5
3930 4340 200
901737N-1 218 22
4290 4700 200
901738N-1 234 22
4530 4940 200
901746N-1 261 22
3930 4340 200
5510 3641 2176
901747N-1 285 22
4290 4700 200
901747P-1 314 30
4290 4700 200
901748P-1 337 30
4530 4940 200
901748Q-1 357 37.5
4530 4940 200
901756Q-1 381 18.5 x 2
3930 4340 250
7710 4969 2838
901757Q-1 417 18.5 x 2
4290 4700 250
901757R-1 437 18.5 x 2
4290 4700 250
901758R-1 469 18.5 x 2
4530 4940 250
OVERFLOW 1
1
/2"M
MAKEUP 1
1
/2"M
DRAIN 2"F
PIPING CONNECTIONS
ALL MODELS
1540
440
858
255
130
470
140