| BRAND | Sera |
| Product | RF409.2-140 (16011171) old code 16026347 new code |
| Description | Single-diaphragm pump |
| Internal code | IMP4022010 |
| Custom code | 84135040 |
| Technical specification | 16011171 Type : RF409.2-140e Nominal capacity (QN) : 1 x 0 - 140 l/h at 50Hz Suction height : 3mWC Counter pressure (p2max) : 8bar Nominal stroke frequency (nN): 150 per minute at 50Hz Pump body : 1.4571 Double valves : 1.4571/1.4581 Valve balls : 1.4401 Valve seals : FEP covered Working diaphragm : PTFE faced Connections : G3/4 Drive : 3-phase motor 0,37kW, 230/400V +/-5%, 50Hz, IP55, insul.cl. F for converter operation 5 to 50Hz Thermistors Capacity adjustment : manual stroke length adjustment Painting : sera-standard surface protection Medium: NaOH 50% 20°C, max. 100mPas, without solids |
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