PENTAIR TECHNICAL PRODUCTS' HOFFMAN BRAND PROLINE® FLOTEK™ TD (TOP DUCT) SERVER CABINET IMPROVES COOLING EFFICIENCY, ALLOWING INCREASED THERMAL LOADS Anoka, MN—February 25, 2010—Pentair Technical Products announces Hoffman brand PROLINE® FLOTEK™ TD (Top Duct) Server Cabinets. The FLOTEK TD Server Cabinet...