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The cooling tower efficiency of the Energy Recovery Unit evaporative cooler is a breakthrough for the low wet bulb temperature regions, says the company. The ERU can be manufactured in configurations of 2,000 to 80,000 cfm and be provided with options like chilled water coils, DX, gas heat, single point power and perform up to 100 percent efficiency. For colder climates, the ERU can be fitted with cross flow, heat pipe, or heat wheel exchangers as required by individual applications.
United Metal Products, 1920 E. Encanto Dr., Tempe, AZ 85281; 480-968-9550; 480-968-9555 (fax); ump@unitedmetal.com; www.unitedmetal.com
This overview of the benefits of zoning includes tips for selling to consumers and businesses. Tom Jackson discusses options for new construction and retrofit, as well as some ways a residential contractor can get into the light commercial business with zoning products. Speaker: Tom Jackson, CEO, Jackson Systems
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