SPX Cooling Technologies Marley NC Class manual

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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

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Contents Marley NC Class Cooling Tower E R e s u l t o f S o u n d E n g i n e e r i n g O v e n D e s i g n A r a n t e e d P e r f o r m a n c e A C l a s s b y I t s e l f NCclassStructure F e a t u r e H i g h l i g h t sAir Movement Package Water Distribution SystemC h a n i c a l l y C o r r e c t I e t b y D e s i g n P u l a r O p t i o n s Cooling Technologies E M a r l e y D i f f e r e n c e

Marley NC Class specifications

SPX Cooling Technologies is renowned for its innovative and high-performance cooling solutions, with the Marley NC Class cooling towers standing out as a hallmark of engineering excellence. Designed to meet the rigorous demands of diverse industrial applications, the Marley NC Class combines advanced technologies with efficiency and durability.

One of the key features of the Marley NC Class cooling towers is their innovative design. The tower is engineered with a counterflow configuration that maximizes cooling performance while minimizing space requirements. This design allows for efficient airflow and water distribution, leading to optimal thermal performance even under varying load conditions. The ability to operate effectively in tight spaces makes the Marley NC Class an ideal choice for facilities where footprint is a constraint.

Durability is another hallmark of the Marley NC Class. Constructed with high-quality materials, including fiberglass reinforced plastic (FRP) and stainless steel, these cooling towers are built to withstand harsh environments and corrosive conditions. The use of these materials not only enhances longevity but also reduces maintenance costs over time. The Marley NC Class is designed for long-term reliability, ensuring minimal downtime for industrial operations.

The Marley NC Class also integrates advanced technologies that further enhance its efficiency. A notable feature is the use of advanced fill media, which optimizes heat transfer while minimizing pressure drop. The proprietary film fill technology increases surface area for heat exchange, facilitating better cooling performance. Additionally, the towers come with customizable options for fan types, ranging from efficient axial fans to quiet and energy-efficient centrifugal fans, allowing users to select configurations that suit their operational needs.

Energy efficiency is a critical consideration for many industries today. The Marley NC Class addresses this need through its smart design and technology. By optimizing airflow and water distribution, the cooling towers are capable of significant energy savings, which can lead to reduced operational costs. Furthermore, they can be equipped with variable speed drives (VSD) for fans, allowing for real-time adjustments based on cooling load requirements, thus enhancing energy efficiency even further.

In summary, the Marley NC Class cooling towers by SPX Cooling Technologies represent a fusion of advanced engineering, durability, and energy efficiency. With their innovative design, high-quality construction, and state-of-the-art technologies, they are perfectly suited for a range of industrial applications, helping businesses achieve optimal cooling performance while minimizing their environmental footprint. The Marley NC Class stands as a reliable and efficient solution, catering to the evolving needs of industries in a competitive landscape.