Recommended Relubrication Frequency in Months

NOTE: If unusual environment conditions exist (extreme temperature, moisture or contaminants) more frequent lubrication is required.

A good quality lithium base grease, conforming to NLGI Grade 2 consistency, such as those listed here may be used.

Table 2: Suggested Fan Bearing Greasing Intervals

Interval

Type of Service

(months)

 

 

 

 

Heavy duty in dirty, dusty locations; high ambient

1 to 3

temperatures; moisture laden atmosphere;

 

vibration.

 

 

3 to 6

12 to 24 hours per day, heavy duty, or if moisture

is present

 

 

 

6 to 12

8 to 16 hours per day in clean, relatively dry

atmosphere

 

 

 

12 to 18

Infrequent operation or light duty in clean

atmosphere

 

 

 

Table 3: Grease Manufacturers

Manufacturer

Grease (NLGI #2)

 

 

U.S. Electric Motors

Grease No. 83343

 

 

Chevron U.S.A. Inc

Chevron SRI Grease #2

 

 

Mobil Oil Corporation

Mobilith

 

Mobil 532

 

 

 

Texaco, Inc.

Premium BRB #2

 

Texaco Multifak #2

 

 

 

Amoco Oil Co.

Rykon Premium #2

 

 

Exxon

Unirex N2

 

 

Shell

B Shell Alvania #2

 

 

Parts List

NOTE

Each fan bears a manufacturer’s nameplate with model number and serial number embossed. This information will as- sist the local Greenheck representative and the factory in providing service and replacement parts. Before taking any corrective action, make certain unit is not capable of operation during repairs.

CAUTION

A fan manufactured with an explosion resistant motor does not certify the entire unit to be explosion proof.

CW Direct Drive Centrifugal Sidewall Exhaust Fan

 

Windband

Birdscreen

Motor Compartment

Mounting Plate

 

 

 

 

 

Wheel

Cover

Breather Tube

 

 

 

Model CW/CWB • Centrifugal Sidewall Exhaust Fans

®

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Greenheck Fan CW/CWB manual Parts List, CW Direct Drive Centrifugal Sidewall Exhaust Fan, Grease Manufacturers

CW/CWB specifications

Greenheck Fan CW/CWB series units are engineered to deliver exceptional performance and efficiency in a wide range of commercial and industrial applications. These fans are particularly noted for their versatility, reliability, and advanced technology, making them an ideal choice for various ventilation and exhaust needs.

One of the standout features of the CW/CWB series is its robust construction. Built with high-quality materials, these fans ensure durability and longevity even in the most demanding environments. Their design incorporates a heavy-gauge steel housing that effectively reduces noise levels, allowing for quieter operation without compromising performance.

The CW/CWB fans are equipped with high-efficiency motors that significantly reduce energy consumption compared to conventional fan systems. These motors are designed to operate at optimal efficiency, which not only lowers operating costs but also minimizes environmental impact. The fans are available in various configurations, including belt-drive and direct-drive options, providing flexibility to meet specific application requirements.

In terms of airflow performance, the CW/CWB series boasts an impressive range of airflow capacities. With a wide selection of sizes and wheel diameters, these fans can be tailored to suit the unique demands of different spaces. The efficient fan design promotes balanced airflow, ensuring uniform distribution without dead spots or turbulence.

Another notable characteristic of the CW/CWB fans is their ease of maintenance. The thoughtfully designed housing allows for simple access to internal components, making routine inspections and servicing straightforward. This design feature is particularly beneficial for facilities looking to minimize downtime and maintain optimal operational efficiency.

The integrated technologies of the CW/CWB series enhance their overall performance. Advanced automation options, including variable frequency drives (VFDs), enable precise control of fan speed and airflow. This adaptability allows operators to respond to changing conditions and demands quickly.

In summary, Greenheck Fan's CW/CWB series units epitomize high-performance ventilation technology. With their durable construction, energy-efficient motors, exceptional airflow capabilities, and user-friendly maintenance features, these fans are an excellent choice for a diverse range of applications, ensuring reliable and efficient operation for years to come.