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A portable evaporative cooler, also called a swamp cooler, is an affordable alternative to a portable or window air conditioner if you live in a dry climate. Find the best room-size portable swamp ...
Deep water source cooling is very energy efficient, requiring only 1/10 of the average energy required by conventional cooler systems. [1] Consequently, its running costs can also be expected to be much lower.
Business proposals are often a key step in a complex sales process, where a buyer considers more than price in a purchase. [1] A proposal puts the buyer's requirements in a context that favors the seller's products and services, and educates the buyer about the seller's capability to satisfy their needs. [2]
In the United States, the use of the term swamp cooler may be due to the odor of algae produced by early units. [5] Externally mounted evaporative cooling devices (car coolers) were used in some automobiles to cool interior air—often as aftermarket accessories [6] —until modern vapor-compression air conditioning became widely available.
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