SPX Corp. announced that its SPX Heat Transfer subsidiary completed an acquisition of substantially all the assets and certain liabilities of Yuba Heat Transfer LLC, a global supplier of heat transfer equipment utilized by nuclear, solar, geothermal, gas and coal power generation facilities. The purchase price was about $125 million. Based in Tulsa, OK, the company's feedwater heaters and condensers are sold under the Yuba and Ecolaire brands.