Technical Articles

Supplier:

Moore Fans LLC


Moore Fans LLC has published these technical articles:

(Heating and Cooling Equipment)
From this Article:
Do you need more air out of your air cooler or cooling tower? Do you have increased process demands? Obsolete or inefficient fans? Stricter noise specifications? There are numerous reasons to consider... (View Full Article)
(Heating and Cooling Equipment)
From this Article:
The following discussion describes the basic considerations in efficient axial flow fan design and illustrates features that will assist the reader in recognizing well-designed units. One of the most... (View Full Article)
(Heating and Cooling Equipment)
From this Article:
The most important requirement of a fan wheel is that it must impart to the air stream a uniform velocity and pressure over its entire area. Any well-designed axial flow fan wheel is sure to have two... (View Full Article)
(Heating and Cooling Equipment)
From this Article:
The total sound power produced by the fan can be calculated by the empirical formula below. The formula yields the Sound Power Level (PWL) in decibels. Logs are to the base 10: PWL = 55.2 + 30Log VT +... (View Full Article)
(Heating and Cooling Equipment)
From this Article:
Although fans must be selected to meet airflow requirements under maximum conditions, they may be operated at reduced flow a large part of the time. Reducing airflow as conditions permit should return... (View Full Article)
(Heating and Cooling Equipment)
From this Article:
Although fans must be selected to meet airflow requirements under maximum conditions, they may be operated at reduced flow a large part of the time. Reducing airflow as conditions permit can return... (View Full Article)
(Heating and Cooling Equipment)
From this Article:
This paper refers to the Noise Level Prediction option in the fan rating program furnished by Moore. The program will respond to your fan rating input by calculating the fan Sound Power Level (PWL)... (View Full Article)
(Heating and Cooling Equipment)
From this Article:
Variable speed drives are seeing ever increasing usage as an efficient way to control process temperatures by varying the airflow of an air cooler or cooling tower. Car must be taken, however, to... (View Full Article)
(Heating and Cooling Equipment)
From this Article:
It is generally recognized that variable speed motors offer an efficient means of precisely controlling airflow, reducing energy use and lowering noise level, but . . . The Problem: API Standard 661... (View Full Article)
(Heating and Cooling Equipment)
From this Article:
In order to select a fan for a given performance, it is first necessary to know the density ratio of the air or other gas being handled - that is, the ratio of the actual density to the density of... (View Full Article)
(Heating and Cooling Equipment)
From this Article:
The question of how large a fan hub should be is commonly asked. The answer is simple: A hub must be large enough to pick up where the blades are no longer able to carry the load. As the radius is... (View Full Article)

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