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Puroflow Filters To Protect Sperry Computers —Literature Available Puroflow Marine Corporation, which recently announced the de- velopment of a new series of com- pact power-line filters for OEM ap- plications, has reached agreement with Sperry Corporation to provide Puroflow filters for Sperry's new line of "ruggedized" on-board com- puters for the marine industry. The Puroflow filters will provide essential protection for the Sperry computer from the harmful effects of voltage surges and conducted electromagnetic interference (EMI). Sperry has developed a special version of its popular PC for use abroad ships and offshore rigs, and as an enhancement to its satellite communicators. The computer has been extensively ruggedized with vi- bration and shock isolation and power-line conditioning to permit dependable operation in the harsh marine environment. The Puroflow filters were selected after an exten- sive evaluation in which they were found to offer an extremely cost- effective solution to the problem of power-line fluctuations, according to Sperry vice president, marketing, C.R. Kenney. New Technology for High Performance Compact Heat Exchangers SPHERE MATRIX 'SPHERE MATRIX a
