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DIAPHRAGM PUMPS







                                                           High dosing accuracy
                                                        OVERVIEW  Low-maintanance
                                                           Safe to run dry
                                                           Leakage free


                                                           User-friendly
                                                           Continuous, manual stroke length adjustment
                                                           Motor suitable for operation with frequency converter
                                                           Robust, metallic drive housing


                                                           Low weight



          TECHNICAL DATA                                   Compact design


           PUMP DATA                                                             RF 410.2-...
                                                                 280e         570e        900e         1450e
           Permissible pressure p 2max.  bar                      8            6            5           5 *
           at the pump outlet
           Nominal capacity QN         l/h     50 Hz             0-280       0-570        0-900       0-1.450
           at p 2max.                          60 Hz             0-336       0-684       0-1.080      0-1.740
           Quantity per stroke         ml/stroke  (100%)          46           98          155          245
           Max. suction height         mWC                        5            5            3            3

           Min./max. permissible       bar     p                -0,5/0       -0,5/0       -0,3/0       -0,3/0
           pressure at the pump inlet            1min/max

           Recommended nominal diameter   mm                      15           15          20           25
           DN of the connecting pipes

                                               50 Hz              97           97          97           97
          Nominal stroke frequency     1/min
                                               60 Hz             116          116          116           ---
                                               plastic            35           35          37           41
           Weight approx.              kg
                                               stainless steel    42           42          52           59

          * at 60 Hz is the permissible pressure 3,5 bar


           ELECTRICAL DATA                                                       RF 410.2-...
                                                                 280e         570e        900e         1450e
           Power consumption           kW                        0,75         0,75         1,1          1,5

           Voltage                     V                                  230/400V 50Hz,  460V 60Hz
           Frequency                   Hz                                          50/60
           Insulation class            ISO                                            F
           Enclosure                   IP                                            55











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          Subject to technical modification!        www.sera-web.com                               © 2021 sera GmbH              © 2021 sera GmbH                          www.sera-web.com                          Subject to technical modification!
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