SPX Cooling Technologies Marley NC Class manual P r o v e n D e s i g n, Long Life Construction

■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 Certified

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

TOWER MODELS TONS L W

H

W

L

1067 **

NC8301

NC8302

NC8303

NC8304

NC8305

NC8306

94-180

118-242

154-297

217-372

281-520

350-582

1956

2413

2413

2718

3327

3632

4267

4725

4725

5182

5715

6045

3099

3099

3632

3962

3962

3962

H

NC8307

NC8309

343-651

481-750

3632

4242

6833

6833

4064

4064**

NC8310*

NC8311*

NC8312*

567-915

503-1000

626-1274

3327

3632

4242

6833

6833

6833

6045**

6045**

6045**

*Two-story modular cells

**Some models in this box size require a taller fan cylinder