DMXD Desalination High-Pressure Membrane Feed Pumps Optimized crossover design improves overall pump efficiency. Proprietary Alloy 885 offers outstanding corrosion resistance. Optimized impeller clearances are designed for higher efficiency. Single- or double-suction, first-stage impeller delivers optimal suction performance. Axially split casing provides easy access for inspection and maintenance. Axially split center bushing and channel rings ease maintenance. 360° bearing support increases rotor stiffness and reduces vibration. ISO 21049/API 682 seal chambers provide longer life and ease maintenance. Opposed impeller design produces axial thrust balance. Double volute casing balances radial thrust loads. Centerline mounting improves structural stiffness. USA and Canada Flowserve Corporation 5215 North O’Connor Blvd. Suite 2300 Irving, Texas 75039-5421 USA Telephone: +1 937 890 5839 Pump America Latin Division Europe, Middle East, Africa Flowserve Corporation Parallelweg 13 4878 AH Etten-Leur The Netherlands Telephone: +31 76 502 8100 Flowserve Corporation Martín Rodriguez 4460 B1644CGN-Victoria-San Fernando Buenos Aires, Argentina Telephone: +54 11 4006 8700 Telefax: +54 11 4714 1610 Asia Pacific Flowserve Pte. Ltd. 10 Tuas Loop Singapore 637345 Telephone: +65 6771 0600 Telefax: +65 6862 2329 FPD-1534b (E) August 2012 © 2012 Flowserve Corporation