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ATWB Highlights Design Features Maintenance Features Drive Systems
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The standard design of the EVAPCO ATWB provides the customer with the most efficient and easiest Closed Circuit Cooler to maintain in the industry. There are additional options which can make maintenance easier, extend the life, or enhance the performance capabilities of the Closed Circuit Cooler.
Click on the features below for more details.

 
EVAPCO Gear Drive System
The ATWB Closed Circuit Cooler is available with an optional precision gear drive system for 3', 4', 8.5', 12', 17', and 24' (0,9; 1,2; 2,6; 3,7; 5,2; 7,3 m) wide ATWB models. The EVAPCO Gear Drive System has been carefully designed to provide long life and troublefree operation, even in severe duty cooling tower applications. All gear drive system component manufacturers have been selected utililizing the leaders in the industry. The EVAPCO Gear Drive System is designed with a minimum 2.0 service factor and meets or exceeds AGMA and CTI gear drive standards.

3', 4', 8 1/2' & 17' (0,9; 1,2; 2,6 & 5,2 m) wide models feature a T.E.F.C. motor located outside the airstream coupled to the gear box with a composite floating shaft coupling.

12' & 24' (3,7 & 7,3 m) wide models have as standard an internally mounted motor (T.E.F.C.) with a rubber coupling device to transmit power to the gear box. An external motor mount with composite floating shaft coupling is also available.