SPX Cooling Technologies Cooling Tower Marley NC Class - Manual (Page 3)

■ Long Life Construction
Available in series 300 stainless steel or rugged heavy mill
galvanized steel. Marley ISO certifi ed plants assure quality
factory-assembly. Plus, the NC Class stainless steel tower
comes with SPX Cooling Technologies’ exclusive 5-year
limited warranty.
■ Low Operating Costs
Marley's high-effi ciency fi ll and fans, gravity-fl ow water
distribution, and effi cient mechanical drive systems work
together to offer maximum cooling with minimum power use.
■ All Season Performance
Performs as specifi ed in the heat of summer—responds
well to energy-management techniques in the spring and
fall—operates virtually ice-free in the dead of winter—and
offers simple maintenance all year long.
■ Real World Design
Designed for severe wind, seismic,
shipping, operating and live loads.
■ CTI Certifi ed
Plus, we guarantee the
thermal performance of each
tower as installed.
■ Factory Mutual Approved
FM approval is available on the
entire line of NC Class cooling
towers. Currently 94 NC Class tower
models are FM approved without
any additional cost.
P r o v e n D e s i g n G u a r a n t e e d P e r f o r m a n c e
W
1067 **
L
H
TOWER MODELS TONS L W H
NC8301 94-180 1956 4267 3099
NC8302 118-242 2413 4725 3099
NC8303 154-297 2413 4725 3632
NC8304 217-372 2718 5182 3962
NC8305 281-520 3327 5715 3962
NC8306 350-582 3632 6045 3962
NC8307 343-651 3632 6833 4064
NC8309 481-750 4242 6833 4064**
NC8310* 567-915 3327 6833 6045**
NC8311* 503-1000 3632 6833 6045**
NC8312* 626-1274 4242 6833 6045**
*Two-story modular cells
**Some models in this box size require a taller fan cylinder