ENPRESS LLC announces the Mid-Vortech(TM) product line is now available in 13″ diameter vessels to allow for greater system design flexibility and increased filtration capacity (up to four cubic feet of media in a 13 x 65 vessel). Utilizing the company’s patent-pending and industry-exclusive liner design, this residential vessel features an exclusive, internal mid-plate distributor, which offers significant advantages over standard tanks: physical separation of multiple medias, use in redundant filtration applications, elimination of a valve and tank in applications that require multiple media tanks and systems and reduced plumbing and packaging requirements, all in one tank. The exclusive Bottom Vortech(TM) tank feature eliminates gravel underbedding and allows for reduction of backwash rates up to 30 percent, along with a 40-percent flow-dynamic [email protected]